Alternatives to OpenPLC Editor
Compare OpenPLC Editor alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to OpenPLC Editor in 2026. Compare features, ratings, user reviews, pricing, and more from OpenPLC Editor competitors and alternatives in order to make an informed decision for your business.
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1
VTScada
Trihedral
VTScada is award-winning software that provides a refreshingly intuitive platform for creating highly-customized industrial monitoring and control applications that end users can trust and use with ease. A wide variety of industries around the world use VTScada for mission-critical applications of every size. VTScada is unique in that all its core SCADA components are developed in-house and are installed out-of-the-box. No need to cobble together basic functionality using custom code and third-party components like alarm dialers, Historians, and application version control. Built-in is better.Starting Price: $3,295 one-time fee -
2
Pro-H
Hitachi
Pro-H is the universally usable 32 bit Programming software for all Hitachi H-Series PLC. Flexible choice of editors considerably decreases programming time. Additional special instructions for H-Series PLC. Standard according to IEC 61131-3. -
3
Arduino IDE
Arduino
Start coding online and save your sketches in the cloud. The most up-to-date version of the IDE includes all libraries and also supports new Arduino boards. The open-source Arduino Software (IDE) makes it easy to write code and upload it to the board. This software can be used with any Arduino board. Active development of the Arduino software is hosted by GitHub. See the instructions for building the code. Latest release source code archives are available in our website. The archives are PGP-signed so they can be verified using this gpg key. To program Arduino from a Chromebook, you can use the Arduino Web Editor on Arduino Cloud. The desktop version of the IDE is not available on Chrome OS. The new major release of the Arduino IDE is faster and even more powerful! In addition to a more modern editor and a more responsive interface it features autocompletion, code navigation, and even a live debugger. -
4
SILworX
HIMA
SILworX allows you to program and configure your HIMA safety-related controllers and diagnose errors in an intuitive user interface. This results in fewer user errors and faster engineering – enabling you to commission your safety system more quickly and adapt it to new requirements immediately. The engineering tool is a part of the HIMA Smart Safety Platform and supports current standards such as OPC UA (Open Platform Communications Unified Architecture). Thanks to its API, the software can be integrated into almost any system landscape. Automated tests and version management in external tools are also possible. Comparing logics and making changes visible. With the SILworX COMPARATOR PLUS project changes are quick, easy and comprehensible. It allows you to compare the logic of two programs, functions or functions blocks (Programming Organization Units) with one another, displaying the changes graphically and in tabular form with a high degree of detail. -
5
HX CODESYS
Hitachi
The CODESYS OPC UA Server is a scalable solution for runtime systems that optimal fits the resources of the controller. The component is platform-independent and is very easy to integrate into the current runtime system. The product is targeting OEM customers and enables the integration of OEM-specific objects via the integrated provider interface. Various functions such as automatic input completion and assistance, syntax error check, debug and simulation allow you efficient development. Compiler for optimized powerful machine code of HXCPU. Project trees allow you collective management of devices, tasks, and programs of application. -
6
CX-Programmer
Omron
CX-Programmer, the programming software for all Omron's PLC series, is fully integrated into the CX-One software suite. CX-Programmer includes a wide variety of features to speed up the development of your PLC program. New parameter-setting dialogues reduce setup time, and with standard function blocks in IEC 61131-3 structured text or conventional ladder language, CX-Programmer makes the development of PLC programs a simple drag & drop configuration. Create advanced programs using data blocks of identical data types (Arrays), or different data types (Structures). Member symbols of the new User Defined Type can be simply accessed from the program. Symbol creation becomes quicker as memory allocation and management is automatic, and you can easily monitor all member symbols in the Watch Window just by using their name. Using Structures and Arrays as In / Out variables for a Function Block provides simple passing of many parameters in a uniform layout. -
7
LADDER EDITOR
Hitachi
Thanks to its user-friendly features based on the distinctive functions of the Windows® operating system, such as icons, menu bar, and mouse operation. Such operations as cut, copy, paste, and save can be done in the same way as on other Windows® based software. Execution of various commands and input of ladder symbols can be easily performed using a mouse. The features of LADDER EDITOR for Windows® help users program efficiently. -
8
ISPSoft
Delta
ISPSoft is the latest program development tool for Delta's programmable logic controllers (PLC) that complies with the IEC 61131-3 standard to integrate multiple tasks for project management. Customers can use standard PLCopen® function blocks, as well as Delta's self-developed function blocks to easily achieve different control requirements. ISPSoft offers users an efficient and convenient development environment and is suitable for both small and complex control systems. Symbols can be introduced in call-by-value or call-by-reference types. It can be stored and managed separately. Multiple monitor tables can be stored in a single project. Users can design frequently used instructions for specific applications in different industries. Supports cyclic, I/O interrupt, timer interrupt, external interrupt, and more. The software will provide usable tasks for different CPUs. Provides high-speed data log ability and the interval could be 1 CPU scan.Starting Price: Free -
9
Visual Basic
Microsoft
Visual Basic is an object-oriented programming language developed by Microsoft. Using Visual Basic makes it fast and easy to create type-safe .NET apps. Visual Basic focuses on supplying more of the features of the Visual Basic Runtime (microsoft.visualbasic.dll) to .NET Core and is the first version of Visual Basic focused on .NET Core. Many portions of the Visual Basic Runtime depend on WinForms and these will be added in a later version of Visual Basic. .NET is a free, open-source development platform for building many kinds of apps. With .NET, your code and project files look and feel the same no matter which type of app you're building. You have access to the same runtime, API, and language capabilities with each app. A Visual Basic program is built up from standard building blocks. A solution comprises one or more projects. A project in turn can contain one or more assemblies. Each assembly is compiled from one or more source files.Starting Price: Free -
10
SIMATIC STEP 7
Siemens
SIMATIC STEP 7 in TIA Portal is the comprehensive engineering tool for configuring and programming SIMATIC controllers, whether PLC- or PC-based. SIMATIC STEP 7 Professional (TIA Portal) can be used to configure, program, test, and diagnose all generations of SIMATIC controllers. SIMATIC STEP 7 Basic (TIA Portal) is the price-optimized subset of STEP 7 Professional software that can be used both for engineering the SIMATIC S7-1200 Basic Controllers and for configuring the SIMATIC HMI Basic Panels, because WinCC Basic is part of the software package. Today’s automation solutions must overcome a variety of challenges. To do this, they require high-performance software that is as efficient, flexible, and reliable as possible, both now and in the future. By choosing the right license for your individual application, you’ll keep your software cost-effectively up to date. -
11
LÖVE
Love2D
As you probably know by now, LÖVE is a framework for making 2D games in the Lua programming language. LÖVE is totally free, and can be used in anything from friendly open-source hobby projects, to evil, closed-source commercial ones. To make a minimal game, create a folder anywhere, and open up your favorite text editor. Sublime Text is a pretty good one for all operating systems, and it has Lua support built in. Create a new file in the folder you just created, and name it main.lua. Put the following code in the file, and save it.Starting Price: Free -
12
Rapid SCADA
Rapid Software
Rapid SCADA is an open-source industrial automation platform. The out-of-the-box software provides tools for rapid creation of monitoring and control systems. In case of large implementation, Rapid SCADA is used as a core for the development of custom SCADA and MES solutions for a Customer. Open source is the key to software transparency and security. The licensing model permits the creation of new derivative software products. Rapid SCADA is a perfect choice for creating large distributed industrial automation systems. Rapid SCADA runs on servers, embedded computers and in the cloud. Rapid SCADA nodes exchange information between themselves and interact with external databases in real-time. Acquisitions and dispositions are automatically created in your electronic bound book when you receive and sell through our 100% ATF Compliant POS system. -
13
ABB Automation Builder is the integrated software suite for machine builders and system integrators wanting to automate their machines and systems in a productive way. Combining the tools required for configuring, programming, debugging, and maintaining automation projects, Automation Builder addresses the largest single cost element of most of today's industrial automation projects, time spent on working with the software. ABB Automation Builder covers the engineering of AC500 PLCs, AC500 safety PLCs, CP600 control panels, drives, and motion. A convenient setup helps to configure the installation. It also handles license registration, maintenance, and updates of the software. Automation Builder is available in basic (free), standard, and premium editions fitting the needs of small projects and managing the challenges of many and large projects for OEMs and system integrators. Automation Builder is immediately available by using the incorporated 30-day test license.
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14
EcoStruxure Control Expert
Schneider Electric
EcoStruxure Control Expert is the common programming, debugging and operating software for Modicon M340, M580, M580S, Premium, Momentum and Quantum ranges. Design your applications faster and easier with its standardized objects or libraries, program units, integration of field devices and powerful debug and simulation tools. EcoStruxure Control Expert allows you to maintain and update your installations without stopping the process (CCOTF). With Modicon M580 web server, you can diagnose from any tablet or smartphone. EcoStruxure Control Expert’s integrated conversion tools and Unity M580 Application Converter (UMAC) bring smooth continuity and migration from your legacy PLC ranges to the new generation PACs. -
15
OpenJDK
Oracle
The place to collaborate on an open-source implementation of the Java platform, standard edition, and related projects. Download and install the latest open-source JDK. Oracle’s free, GPL-licensed, production-ready OpenJDK JDK 21 binaries for Linux, macOS, and Windows are available, Oracle’s commercially-licensed JDK 21 binaries, based on the same code, are available as well. Browse the code on the web, clone a repository to make a local copy, and contribute a patch to fix a bug, enhance an existing component, or define a new feature. OpenJDK provides source code that developers can use to build their binaries. Consequently, users are responsible for compiling the code and generating the Java runtime tailored to their specific platform. The JDK is a complex software project. Building it requires a certain amount of technical expertise, a fair number of dependencies on external software, and reasonably powerful hardware.Starting Price: Free -
16
XSharp (X#)
XSharp
X# is an open-source development language for .NET, based on the xBase language. It comes in different flavors, such as Core, Visual Objects, Vulcan.NET, xBase++, Harbour, Foxpro, and more. X# has been built on top of Roslyn, the open-source architecture behind the current Microsoft C# and Microsoft Visual Basic compilers. We have added a new options page (tools/options/text editor/X#) where you can control which suggestions the editor will suggest in the "general" code completion list. Code completion after a colon or dot will show namespaces, types, members, etc. And code completion after AS or IS will show types and namespaces. Several preprocessor fixes to make the preprocessor more compatible with FoxPro and Xbase++. We have also added the #if and #stdout commands. We added several smaller fixes in the RDD system to improve the compatibility with Visual Objects, XBase++ and FoxPro.Starting Price: Free -
17
TwidoSuite
Schneider Electric
The first programming software that is organized according to the development tasks of your project, Twido Suite offers you a navigation that will become second nature! Discover a truly modern interface that is simple and intuitive, making implementation more user-friendly, quicker and more efficient. Simply smart, resulting from a study relating to ergonomics, TwidoSuite has been developed to assist and simplify all your operations with the aim of significantly reducing development time. Designed for your simple and varied applications ranging from 10 to 100 I/Os, it also ensures the upgrading of your automation systems. -
18
Eaton easySoft
Eaton
Eaton’s easySoft software is used to program easy controllers and displays. The software provides circuit diagram input and editing and the diagrams can be displayed in the format desired. An integrated offline simulation tool allows users to test a circuit diagram before commissioning. It supports users who are configuring, programming, and defining parameters for all the intelligent relays and creating visualization functions for the MFD displays. Existing programs that were created with the previous series (easy500/700/800) can be simply transferred to the easyE4 PLC with automatic conversion of visualizations with easySoft 7. Eaton’s goal is to enhance your product competency, troubleshooting skills, and safe operation of machinery control products. From beginners who are growing their knowledge to experts who need a refresher, Eaton offers a range of self-guided, eLearning, and instructor-led training to meet your individual needs. -
19
Mono
Mono
Cross-platform, open source .NET framework. Sponsored by Microsoft, Mono is an open-source implementation of Microsoft's .NET Framework as part of the .NET Foundation and based on the ECMA standards for C# and the common language runtime. A growing family of solutions and an active and enthusiastic contributing community is helping position Mono to become the leading choice for the development of cross-platform applications. The latest Mono release is waiting for you. We cover everything you need to know, from configuring Mono to how the internals are implemented. Our documentation is open source too, so you can help us improve it. As an open-source project, we love getting contributions from the community. File a bug report, add new code or chat with the developers. Mono is a software platform designed to allow developers to easily create cross-platform applications.Starting Price: Free -
20
Avogadro
Avogadro
Avogadro is an advanced molecule editor and visualizer designed for cross-platform use in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas. It offers flexible high quality rendering and a powerful plugin architecture. Avogadro is a free, open-source molecular editor and visualization tool, designed for use on Mac, Windows, and Linux in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas. It offers flexible high quality rendering and a powerful plugin architecture. -
21
OPALS
OPALS
OPALS Open-source Automated Library System is a powerful cooperatively developed, Web-based, open source program. This alternative technology provides Internet access to information databases, library collections and digital archives. Many school, college, research, business, religious and library union catalogs (that provide ILL services) use OPALS. There is no need to install software or purchase expensive computer hardware or software licenses to implement this powerful, turnkey Internet accessible system. The “total cost of ownership” of this standards-based, Web-based, feature rich software is demonstrably and undeniably sustainable. We can host and maintain OPALS on our servers or we can work with your IT colleagues to install and support it at your site. Experienced programmers and technical support staff update and maintain the program, giving this open source initiative a responsive, dependable support framework that is essential for institutions that serve the public. -
22
EcoStruxure Machine Expert
Schneider Electric
EcoStruxure Machine Expert (formerly SoMachine) saves engineering time through intuitive machine programming, with one of the most modern and powerful tool-based software concepts on the market. EcoStruxure Machine Expert is a unique solution software for developing, configuring, and commissioning the entire machine in a single software environment, including logic, motion control, robotics/mechatronics, simulation, diagnostics, intelligent motor and load management and drives, HMI (Vijeo Designer), IIoT and related network automation functions. Predefined templates allow to save engineering time by applying complete libraries or even a new machine module. One software covering the needs of simple up to high-performance machines. New Machine Expert Installer to install the complete software the web, local folder or physical media. -
23
Studio 5000
Rockwell Automation
The Studio 5000® environment combines elements of design into one standard framework that optimizes productivity and reduces time to commission. This intuitive integrated design environment focuses on rapid design, re-use, collaboration and virtual design. The updated user interface provides a common, modern user experience across all Studio 5000 applications. Studio 5000 Logix Designer® is an intuitive programming environment that allows users to work collaboratively to design and maintain their systems. With Studio 5000 Architect®, you can jump-start your initial system creation for your control and visualization applications. Studio 5000 Simulation Interface connects controllers – physical or emulated – to simulation and modeling tools to enable virtual commissioning and model-based design. -
24
RSLogix 500
Rockwell Automation
RSLogix 500 is the design and programming environment for the 1747 SLC and MicroLogix controller platforms. This software offering scales based on controller platform support as well as programming capabilities to ensure the right fit and function for your application. -
25
Node-RED
Node-RED
Node-RED is a programming tool for wiring together hardware devices, APIs and online services in new and interesting ways. It provides a browser-based editor that makes it easy to wire together flows using the wide range of nodes in the palette that can be deployed to its runtime in a single-click. Node-RED provides a browser-based flow editor that makes it easy to wire together flows using the wide range of nodes in the palette. Flows can be then deployed to the runtime in a single-click. JavaScript functions can be created within the editor using a rich text editor. A built-in library allows you to save useful functions, templates or flows for re-use. The light-weight runtime is built on Node.js, taking full advantage of its event-driven, non-blocking model. This makes it ideal to run at the edge of the network on low-cost hardware such as the Raspberry Pi as well as in the cloud. -
26
OpenCL
The Khronos Group
OpenCL (Open Computing Language) is an open, royalty-free standard for cross-platform parallel programming of heterogeneous computing systems that lets developers accelerate computing tasks by leveraging diverse processors such as CPUs, GPUs, DSPs, and FPGAs across supercomputers, cloud servers, personal computers, mobile devices, and embedded platforms. It defines a programming framework including a C-based language for writing compute kernels and a runtime API to control devices, manage memory, and execute parallel code, giving portable and efficient access to heterogeneous hardware. OpenCL improves speed and responsiveness for a wide range of applications including creative tools, scientific and medical software, vision processing, and neural network training and inferencing by offloading compute-intensive work to accelerator processors. -
27
Bluefish
Bluefish
Bluefish is a powerful editor targeted towards programmers and web developers, with many options to write websites, scripts and programming code. Bluefish supports many programming and markup languages. See features for an extensive overview, take a look at the screenshots, or download it right away. Bluefish is an open-source development project, released under the GNU GPL license. Bluefish is a multi-platform application that runs on most desktop operating systems including Linux, FreeBSD, MacOS-X, Windows, OpenBSD and Solaris. Bluefish 2.2.12 is a minor maintenance release with some minor new features. Most important is a fix for a crash in a simple search. Python 3 compatibility has been further improved. Encoding detection in python files has been improved. Triple-click now selects the line. On Mac OSX Bluefish deals better with the new permission features. Also using the correct language in the Bluefish user interface is fixed for certain languages on OSX. -
28
Panzoid Video Editor
Panzoid
Panzoid is a free, open-source online video editor. It offers tools for creating and editing videos and audio clips, including the ability to add effects and 3D scenes. Panzoid also provides templates and media from its community.Starting Price: Free -
29
Open Container Initiative (OCI)
Open Container Initiative (OCI)
The Open Container Initiative is an open governance structure for the express purpose of creating open industry standards around container formats and runtimes. Established in June 2015 by Docker and other leaders in the container industry, the OCI currently contains two specifications, the runtime specification (runtime-spec) and the image specification (image-spec). The runtime specification outlines how to run a “filesystem bundle” that is unpacked on disk. At a high-level an OCI implementation would download an OCI Image then unpack that image into an OCI Runtime filesystem bundle. At this point the OCI Runtime Bundle would be run by an OCI Runtime. The Open Container Initiative (OCI) is a lightweight, open governance structure (project), formed under the auspices of the Linux Foundation, for the express purpose of creating open industry standards around container formats and runtime. The OCI was launched on June 22nd 2015 by Docker, CoreOS and other leaders. -
30
Amazon FreeRTOS
Amazon
FreeRTOS is an open source, real-time operating system for microcontrollers that makes small, low-power edge devices easy to program, deploy, secure, connect, and manage. Distributed freely under the MIT open source license, FreeRTOS includes a kernel and a growing set of software libraries suitable for use across industry sectors and applications. This includes securely connecting your small, low-power devices to AWS Cloud services like AWS IoT Core or to more powerful edge devices running AWS IoT Greengrass. FreeRTOS is built with an emphasis on reliability and ease of use, and offers the predictability of long term support releases. A microcontroller contains a simple, resource-constrained processor that can be found in many devices, including appliances, sensors, fitness trackers, industrial automation, and automobiles. -
31
Flojoy
Flojoy
Within 5 minutes of downloading Flojoy Studio, you'll be building and running powerful Python-based engineering and AI apps - all without any coding knowledge. Engineers use Flojoy Studio to stream measurements from robotics, microcontrollers, single board computers, test stations, and benchtop instruments to Flojoy Cloud. Once in Flojoy Cloud, this research data can be analyzed, archived, downloaded, and annotated by team members. Flojoy is the de facto resource for open-source instrument control in Python. Flojoy is on a mission to support every major motion platform (robotic arms, stepper motors, servos, linear actuators, pneumatics, and more) with first-class and open-source Python support.Starting Price: $150 per month -
32
Bioconductor
Bioconductor
The Bioconductor project aims to develop and share open source software for precise and repeatable analysis of biological data. We foster an inclusive and collaborative community of developers and data scientists. Resources to maximize the potential of Bioconductor. From basic functionalities to advanced features, our tutorials, guides, and documentation have you covered. Bioconductor uses the R statistical programming language and is open source and open development. It has two releases each year and an active user community. Bioconductor provides Docker images for every release and provides support for Bioconductor use in AnVIL. Founded in 2001, Bioconductor is an open-source software project widely used in bioinformatics and biomedical research. It hosts over 2,000 R packages contributed by over 1,000 developers, with over 40 million downloads per year. Bioconductor has been cited in more than 60,000 scientific publications.Starting Price: Free -
33
Flowhub IDE
Flowhub
Flowhub IDE is a tool for building full-stack applications in a visual way. With the ecosystem of flow-based programming environments, you can use Flowhub to create anything from distributed data processing applications to internet-connected artworks. Flow-based programming for JavaScript. Runs in both browser and Node.js. Flow-based environment for distributed, heterogeneous data processing with message queues. Flow-based programming for microcontrollers like Arduinos. Toolkit for building IoT systems. Flowhub supports any runtimes compatible with the FBP protocol. You can integrate any custom dataflow systems with it. Coding starts on the white-board. Keep it that way with Flowhub! The “graph” displays your software flow clearly, concisely and beautifully. Flowhub has been designed ground-up for touchscreen usage, enabling you to work on your tablet while on the go. For component editing a keyboard might still be nice, though. -
34
Cayley
Cayley
Cayley is an open-source database for Linked Data. It is inspired by the graph database behind Google's Knowledge Graph (formerly Freebase). Cayley is an open-source graph database designed for ease of use and storing complex data. Built-in query editor, visualizer and REPL. Cayley can use multiple query languages like Gizmo, a query language inspired by Gremlin, GraphQL-inspired query language, MQL a simplified version for Freebase fans. Cayley is modular, easy to connect to your favorite programming languages and back-end stores, production ready, well tested and used by various companies for their production workloads and fast with optimized specifically for usage in applications. Rough performance testing shows that, on 2014 consumer hardware and an average disk, 134m quads in LevelDB is no problem and a multi-hop intersection query- films starring X and Y - takes ~150ms. Cayley is configured by default to run in memory (That's what backend memstore means). -
35
Flux
Flux
Build hardware more efficiently with real-time collaboration, an easy-to-use simulator, and forkable community content. Leverage collective intelligence through modern sharing, permissions, and an easy-to-use version control system. We believe in the power of open-source. Get started quickly with an ever-expanding library of parts and schematics created by the Flux community. Finally, a programmable simulator that doesn’t require a PHD to use. Check your schematic before you build, all from the browser. Whether you're building a simple circuit board or designing hardware for the next Mars mission, Flux is where great hardware projects are born. Flux is a browser-based end-to-end electronic design tool that breaks down barriers. Flux is making something new, and we’re doing in a new way. It’s called building in the open. Join our community of engineers, makers, and entrepreneurs who are passionate about improving hardware design tools.Starting Price: $7 per user per month -
36
TIA Portal
Siemens
Totally Integrated Automation Portal (TIA Portal) gives you unrestricted access to the complete range of digitalized automation services, from digital planning to integrated engineering and transparent operation. Shorten your time to market with the aid of simulation tools, boost the productivity of your plant using additional diagnostic and energy management functions, and increase flexibility via connections to the management level. Innovative simulation tools, seamlessly integrated engineering, and transparent plant operation work perfectly together in TIA Portal for more flexibility, speed, and productivity. The new options benefit system integrators and machine builders as well as plant operators, making TIA Portal your perfect gateway to automation in the Digital Enterprise. With a digital workflow, a virtual model of machines and plants can be used to simulate and test every aspect before actually building the real thing. -
37
RC-Studio 2.0
Reliable Controls
RC-Studio® 2.0 is the all-in-one BACnet® operator’s workstation software used to program and interface to any Reliable Controls products and 3rd party BACnet devices. Using RC-Studio 2.0, building operators can simultaneously open windows from multiple BACnet controllers and change setpoints and schedules, override points, view trend and runtime information, and manage alarms and network backups. Programmers have the freedom to drag and drop BACnet points to graphical displays and can read/write any BACnet point using the Control-BASIC editor. Update 1.06 of RC-Studio 2.0 has recently been released and offers a myriad of new features and functionality added to what is already considered by many in the building automation industry to be the pinnacle of DDC software. -
38
ccminer
ccminer
ccminer is an open-source project for CUDA compatible GPUs (nVidia). The project is compatible with both Linux and Windows platforms. This site is intended to share cryptocurrencies mining tools you can trust. Available open-source binaries will be compiled and signed by us. Most of these projects are open-source but could require technical abilities to be compiled correctly. -
39
Extism
Dylibso
Extism is an open-source, universal plug-in system to make all software programmable, and it's powered by WebAssembly. In-depth documentation, constantly updated as the project grows. 15+ officially supported Host SDKs, making Extism embeddable in the most popular languages. 7+ officially supported PDKs, to write plug-ins in whichever language a developer would like. A growing set of runtime features makes Extism an excellent plug-in system for apps of all types & sizes. Fully-featured canonical reference demo with Elixir host SDK, and plugins in Rust, TypeScript, & Javascript. Implementation of a turn-based multiplayer game platform and games included to play and review. Games are implemented as WebAssembly modules containing a specific set of exports. Check out the source code on GitHub, download the installer, and get started. 100% open-source code. Fork it, experiment, & run your own game server.Starting Price: Free -
40
FreeShow
FreeShow
FreeShow is a free and open-source presentation program that makes it easy to show text on a big screen. It supports stage display, remote control, media, and many other advanced features. It is open-sourced meaning anyone can contribute.Starting Price: Free -
41
Godot
Godot
Godot provides a huge set of common tools, so you can just focus on making your game without reinventing the wheel. Godot is completely free and open-source under the very permissive MIT license. No strings attached, no royalties, nothing. Your game is yours, down to the last line of engine code. Nodes for all your needs. Godot comes with hundreds of built-in nodes that make game design a breeze. You can also create your own for custom behaviors, editors and much more. Flexible scene system. Create node compositions with support for instancing and inheritance. Visual editor with all the tools you need packed into a beautiful and uncluttered context-sensitive UI. Friendly content creation pipeline for artists, level designers, animators and everyone in between. Persistent live editing where changes are not lost after stopping the game. It even works on mobile devices! Create your own custom tools with ease using the incredible tool system. -
42
WebIQ
Smart HMI
WebIQ is a 100% web-based Human-Machine Interface (HMI) and SCADA platform built on open web technologies like HTML5, CSS, and JavaScript, lets engineers and automation professionals design, build, and run responsive, industrial-grade machine and process interfaces without deep programming expertise. Using a drag-and-drop low-code Designer tool, users create custom dashboards, controls, alarms, trends, and visual components that work smoothly on desktops, tablets, and smartphones, and because it’s based on open standards such as OPC-UA, it can connect to industrial data sources and systems with flexibility and without vendor lock-in. The WebIQ Runtime serves HMIs via a built-in web and websocket server that runs locally or on embedded systems like Raspberry Pi or PLCnext devices, supports multiple concurrent clients, and provides secure access, user rights, event and alarm logging, and historical data recording.Starting Price: €390 one-time payment -
43
Fernhill SCADA
Fernhill Software
Fernhill SCADA is a scalable SCADA offer based on a client server architecture. Supports multiple clients and redundant architectures. Easy to use and setup. Drivers for common PLCs: Allen Bradley, Mitsubishi Melsec, Omron, Siemens S7 & more. Open protocol drivers for: BACnet, DNP3, Modbus. Supports open data access interfaces including OPC UA, OPC Classic, ODBC, MQTT & more. Built-in historian and trending. Configured using a single Integrated Development Environment (IDE). The runtime works across multiple platforms including Windows, Linux, macOS, Android and iOS. Free runtime - deploy any number of SCADA systems with one low cost developer license.Starting Price: Free runtime -
44
GrapesJS
GrapesJS
GrapesJS is an open-source web builder framework that allows users to create HTML templates and web page structures without needing to write code. It provides an intuitive drag-and-drop editor along with tools like a block manager, style manager, and asset manager for easy layout creation. The platform focuses on enabling users to design entire templates rather than just editing content, offering greater creative control. Developers can integrate GrapesJS into existing platforms and extend its functionality through its robust API and plugin system. It outputs clean, production-ready HTML and CSS for websites, newsletters, and other templates. As a free and open-source project, GrapesJS makes professional web building accessible to everyone. -
45
CodeGen
Salesforce
CodeGen is an open-source model for program synthesis. Trained on TPU-v4. Competitive with OpenAI Codex.Starting Price: Free -
46
PDFsam Basic
Sober Lemur
PDFsam Enhanced is our commercial solution, a powerful and professional PDF editor to modify, convert, review, sign, fill forms and secure your PDF files. Your PDF files stay private on your computer, no need to upload them to a third-party service. PDFsam Basic is a free and open-source solution for casual users. Split, merge, mix, extract pages and rotate PDF files. PDFsam Enhanced and PDFsam Visual are two commercial solutions for professional users. Edit, sign, convert, fill forms, visually combine, pages reorder and more. Merge, split, extract pages, rotate and mix your PDF files. Available for Windows, Mac and Linux. Free and open-source since 2006. A professional and customizable solution to edit, convert, insert, review, sign and secure your PDF files. Free to view and create PDFs from 300+ file formats. Modify the PDF content without the need to export it or copy to another format. -
47
Abricotine
Abricotine
Abricotine is an open-source markdown editor built for desktop. Write in a clear distraction-free interface or in fullscreen mode. Abricotine supports markdown syntax combined with some GFM enhancements (such as tables). Save document as HTML or copy rich text to paste in your email client. Document content is automatically previewed within the text as you type it. Preview any image or iframe content (such as Youtube videos), math written with LateX, checklists and anchors. Abricotine is an open-source software released under GNU General Public License. It is available on Windows (7 and +), Linux and OS X in beta release. Code coloration, spell checker, and side pane provided as available features. -
48
Tiptap
Tiptap
Tiptap is a headless, open-source rich-text editor framework designed for developers building modern, collaborative applications. Built on ProseMirror, it offers a modular architecture with over 100 extensions, enabling the creation of custom editors tailored to specific user needs. Tiptap supports real-time collaboration through its open source backend, Hocuspocus, allowing multiple users to edit documents simultaneously with features like live cursors and offline editing. It also integrates AI capabilities, such as the content AI extension, which provides in-line text transformations and AI-driven suggestions to enhance content creation. Developers can further extend functionality with features like commenting systems, document management, and import/export options for formats like DOCX. Tiptap's UI components and React templates facilitate rapid development of editors resembling applications like Notion or Google Docs.Starting Price: $49 per month -
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JupyterLab
Jupyter
Project Jupyter exists to develop open-source software, open-standards, and services for interactive computing across dozens of programming languages. JupyterLab is a web-based interactive development environment for Jupyter notebooks, code, and data. JupyterLab is flexible, configure and arrange the user interface to support a wide range of workflows in data science, scientific computing, and machine learning. JupyterLab is extensible and modular, write plugins that add new components and integrate with existing ones. The Jupyter Notebook is an open-source web application that allows you to create and share documents that contain live code, equations, visualizations and narrative text. Uses include, data cleaning and transformation, numerical simulation, statistical modeling, data visualization, machine learning, and much more. Jupyter supports over 40 programming languages, including Python, R, Julia, and Scala. -
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Easy Editor
Easy Editor
A rich text HTML/WYSIWYG editor. You can change the entire look and feel with a simple click. You can add buttons and events and use them to do anything. EasyEditor is completely free and open-source for both educational and commercial purposes. You can check all the examples on our site. You can read the documentation and follow the steps provided so you know everything you need. You can overwrite default button settings.
