Open Source Delphi/Kylix Software for Windows

Browse free open source Delphi/Kylix Software for Windows and projects below. Use the toggles on the left to filter open source Delphi/Kylix Software for Windows by OS, license, language, programming language, and project status.

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  • 1
    PortableApps.com

    PortableApps.com

    Portable software for cloud, local, and portable USB drives

    PortableApps.com is the world's most popular portable software solution allowing you to take your favorite software with you. A fully open source and free platform, it works from any synced cloud folder (DropBox, Google Drive, Box, etc), from your local PC on an internal or external drive, or on any portable storage device (USB flash drive, memory card, portable SSD or hard drive, etc) moved between PCs. With millions of users all over the world, nearly 500 real open source and freeware apps in our main app store (no shovelware), compatible commercial software, and partners in hardware industry, PortableApps.com is the most complete solution for life on the go.
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    Downloads: 385,194 This Week
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  • 2
    Dev-C++

    Dev-C++

    A free, portable, fast and simple C/C++ IDE

    A new and improved fork of Bloodshed Dev-C++
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    Downloads: 47,876 This Week
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  • 3
    Lazarus

    Lazarus

    Rapid applications development tool and libraries for FPC

    The Lazarus IDE is a stable and feature rich visual programming environment for the FreePascal Compiler. It supports the creation of self-standing graphical and console applications and runs on Linux, FreeBSD, MacOSX and Windows.
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    Downloads: 15,064 This Week
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  • 4
    PeaZip

    PeaZip

    Free Zip software and Rar extractor

    PeaZip is a free archiver tool. The application provides an unified, natively portable, cross-platform file manager and archive manager GUI for many Open Source technologies like 7-Zip, FreeArc, PAQ, UPX. Create: 7Z, ARC, Brotl, BZip, GZip, PEA, TAR, WIM, XZ, ZPAQ, ZIP, Zstandard files and more Open and extract 200+ file types: ACE, CAB, DEB, ISO, RAR, ZIPX and more Features of PeaZip includes extract, create and convert multiple archives at once, create self-extracting archives (sfx), split files, strong encryption with two factor authentication, encrypted password manager, secure deletion, find duplicate files, calculate hashes, export task definition as command line script.
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    Downloads: 1,226 This Week
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    D-Fend Reloaded

    D-Fend Reloaded

    A graphical environment for DOSBox

    D-Fend Reloaded is a graphical environment for DOSBox. D-Fend Reloaded is a successor of the discontinued D-Fend. Both environments look alike and D-Fend Reloaded contains all features of D-Fend. Even the D-Fend config files can be used.
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    Downloads: 705 This Week
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  • 6

    WenQuanYi (Spring of Letters)

    Crowd-sourcing CJK font project

    This project aims to develop the most complete, standard compliant, high-quality Chinese (and CJKV) fonts and resources, including bitmap and outline fonts of various styles. We also develop web-based tools to facilitate online font-dev collaborations.
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    Downloads: 3,394 This Week
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  • 7
    LDAP Admin
    Windows LDAP editor, includes support for POSIX groups and accounts, SAMBA accounts, some Postfix objects and more
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    Downloads: 505 This Week
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  • 8
    cdrtfe

    cdrtfe

    Burn optical discs in various formats

    cdrtfe is a CD/DVD/BD burning application for Microsoft Windows. You can burn data discs, Audio CDs, XCDs, (S)VCDs and DVD-Video discs. It supports creation and writing of ISO images and bootable discs. cdrtfe has a multi-language interface and is also available as portable version.
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    Downloads: 566 This Week
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  • 9
    Linkbar

    Linkbar

    Windows desktop toolbar

    Beta - https://sourceforge.net/projects/linkbar/files/Version%201.7.0%20beta/ Linkbar - ideological heir to desktop panels from Windows XP. This application that is useful for those users who are on the desktop requires more than one tray to place shortcuts for launching frequently used programs, files, etc. Note: Windows XP and prior not support. GitHub - https://github.com/ATGH15102AFMLD/Linkbar
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    Downloads: 253 This Week
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    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

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  • 10
    Ares Galaxy

    Ares Galaxy

    A free peer-to-peer (P2P) BitTorrent file sharing client

    Ares Galaxy is a free, open source BitTorrent and chat program that uses its own decentralized supernode/leaf network. Ares Galaxy has a simple, quick access interface with a built in audio/video viewer. Ares allows you to share any digital file including images, audio, video, software, documents, etc. You may now easily publish your files through the Ares’ peer-to-peer (P2P) network. As a member of the virtual community, you can search and download just about any file shared by other users. The latest versions also support the BitTorrent protocol and Shoutcast radio stations.
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    Downloads: 794 This Week
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  • 11
    OpenLP - Free Church Worship Software

    OpenLP - Free Church Worship Software

    Free church worship presentation software

    Open Source Worship Presentation Software. This project has moved to Launchpad: https://launchpad.net/openlp
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    Downloads: 111 This Week
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  • 12
    MDB Admin

    MDB Admin

    A complete tool for creating and managing MSAccess databases.

    MDB Admin allows you to open, visualize and edit MSAccess databases (MDB or ACCDB files) without having Access installed. You can also install MDB Admin using winget: winget install --id=MarcielDegasperi.MDBAdmin -e IMPORTANT: To work with .accdb files you must manually install "Microsoft Access Database Engine Redistributable" 32bits, which can be found at the link below: https://www.microsoft.com/en-us/download/details.aspx?id=54920 (please make sure to select 32-bit version). ================================== Would you like to contribute to this project by translating it into your language? Download the sample file below, translate the keys and send me via ticket or email. You don't need to know any programming languages ​​for this. :) https://sourceforge.net/p/mdbadmin/code/ci/master/tree/lang/base_translation.txt
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    Downloads: 85 This Week
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  • 13
    UltraStar Deluxe

    UltraStar Deluxe

    A free sing-along karaoke game for your PC

    Karaoke sing-along game for PC which is similar to Playstation® Singstar™. It allows up to six players to sing along with music using microphones in order to score points, depending on the pitch of the voice and the rhythm of singing.
    Downloads: 51 This Week
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  • 14
    FastMM is a lightning fast replacement memory manager for Embarcadero Delphi Win32 and Win64 applications that is not prone to memory fragmentation, and supports shared memory without the use of external .DLL files. Important note: FastMM has moved to GitHub. Updates will no longer be pushed to the SourceForge repository.
    Downloads: 53 This Week
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  • 15
    SynWrite

    SynWrite

    Advanced text editor for programmers and Notepad replacement.

    SynWrite is a free source code editor, HTML editor, and Notepad replacement for Windows systems. It is a full-featured alternative not only to simple Notepad, but also to professional editors.
    Downloads: 46 This Week
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  • 16
    Gordian Knot started out as a simple bitrate calculator for DivX encoding but has evolved to become an integrated package or tool for the entire process of DivX/XviD encoding.
    Downloads: 17 This Week
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  • 17
    IniTranslator is a Windows tool for developers and users to simplify the translation and localization of ini style language files in a manner similar to how poEdit works. IniTranslator can also load and save other formats through its plugin interface.
    Downloads: 21 This Week
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  • 18
    GPU,  a Global Processing Unit

    GPU, a Global Processing Unit

    A framework for distributed computing

    An extensible framework for distributed computing on P2P grids. We support peaceful free and open research and build an internet supercomputer. We render movies, solve Eternity puzzles, predict climate and improve a ~30 GHz cluster of clients.
    Downloads: 23 This Week
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  • 19
    PeaExtractor

    PeaExtractor

    Simple 7z, ace, cab, iso, rar, tar, zip file extractor

    User friendly wizard-based program for extraction of 180+ archive types, including encrypted files (7Z, ARC, PEA, RAR, ZIP, ZIPX) and spanned multi-volume archives (001, R01, Z01), spin-off of PeaZip project. Drag & drop any file on the application to extract it (if supported) or to attempt unpacking of unknown formats and variants. The minimal GUI is meant to keep working with archive decompression as simple as possible. It is primarily targeted to users with no prior experience in handling archive files, or not needing advanced archive management features such as in-archive browsing and search, creation and conversion of archives, etc.
    Downloads: 29 This Week
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  • 20
    CVSTrac is a Web-Based Bug and Patch-Set Tracking System for CVS. CVSTracNT is a Windows Version for CVSTrac.
    Downloads: 12 This Week
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  • 21
    Ascoos Web Extended Studio

    Ascoos Web Extended Studio

    Is a portable web server suite for windows 64Bit, for Web Development.

    Ascoos Web Extended Studio (AWES) is a portable, free 64-bit web server environment for Windows, designed for professional web developers and designers who need flexibility, modularity, and multi-version testing capabilities. It provides a complete local development stack based on technologies such as Apache, PHP, Node.js, Python, MariaDB, MongoDB, FileZilla, and other essential tools. 🔧 Key Features: - Multi-version support for PHP and MariaDB - Modular and upgrade-friendly architecture - Fully portable – no installation required - Integrated tools and applications - Advanced GUI features - CGI technology support 🎯 Ideal for: - Developing and testing PHP applications across multiple environments - Experimenting with different software versions - Maintaining legacy projects - Local development and training without installation Official Site: https://awes.ascoos.com Demo video: https://youtu.be/HMCJpgEC9zg GitHub: https://github.com/ascoos/awes
    Downloads: 6 This Week
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  • 22
    Thunderbird-Tray is a system tray launcher tool for Mozilla Thunderbird, the popular e-mail client. You can use TB-Tray to hide Thunderbird to the tray while you don't need it. When you click the tray icon, TB-Tray will restore Thunderbird.
    Downloads: 2 This Week
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  • 23
    CnWizards is CnPack's main products, with the English full name 'CnPack IDE Wizards'. It's a free plug-in tools set used in Delphi 5 6 7 / C++ Builder 5 6 / BDS 2005 2006 2007 2009 2010 to improve our development efficiency.
    Downloads: 2 This Week
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  • 24
    A time tracking and productivity estimating tool. With attractive UI and chart reports, it makes you comfortable in day-to-day project/task time tracking. Also, it's a PSP(personal software process) metrics collector in software developing.
    Downloads: 3 This Week
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  • 25
    devFlowCharter is a complete environment for creating program flowchart, source code generation, and compilation. Its main goal is to be straightforward, educational tool for use during procedural programming classes.
    Downloads: 1 This Week
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