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

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  • 1
    log4cplus

    log4cplus

    Logging Framework for C++

    log4cplus is a simple to use C++ logging API providing thread-safe, flexible, and arbitrarily granular control over log management and configuration. It is modelled after the Java log4j API.
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    Downloads: 3,605 This Week
    Last Update:
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  • 2
    winPenPack

    winPenPack

    The portable software collection

    winPenPack is a project that aims at collecting the most frequently used and most popular open source applications made portable, so that they can be executed without installation from any USB Flash Drive or Hard Disk. The winPenPack suites offer a wide range of portable applications like office tools, internet tools, multimedia tools, development tools, security applications and other frequently used utilities. Everything you need, completely free, open source and portable!
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    Downloads: 501 This Week
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  • 3
    VertrigoServ WAMP

    VertrigoServ WAMP

    Complete WAMP Server - PHP Apache MySQL for Windows.

    VertrigoServ is a complete free WAMP server allowing PHP development for Windows. It installs Apache 2.4, PHP, MySQL and PhpMyAdmin, both installing and setting up the environment. An uninstaller allows you to remove Vertrigo from hard disc. Vertrigo is a freeware compilation of free software (under GPL, Apache License). Main aplication has closed source code. For license details please take a look at every single component terms and conditions.
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    Downloads: 96 This Week
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  • 4
    CacheGuard Gateway

    CacheGuard Gateway

    CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.

    CacheGuard Gateway is a free and open-source Unified Threat Management (UTM) solution, a Web Application Firewall (WAF), and a Quality of Service (QoS) platform designed to optimize WAN traffic. To obtain a CacheGuard Gateway appliance, download CacheGuard-OS and install it on the bare-metal or virtual machine of your choice. It’s that simple and completely free. The UTM includes a firewall, web antivirus, VPN server, and a URL-filtering and SSL-inspection web proxy. The WAF operates in conjunction with a reverse proxy, web application load balancer, and SSL offloader, and is capable of blocking malicious requests as well as traffic from IP addresses with poor reputations. The QoS manager enables traffic shaping to prioritize critical network flows, load balance multiple WAN links, and cache web traffic.
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    Downloads: 95 This Week
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  • 5
    ModSecurity is a web application firewall that can work either embedded or as a reverse proxy. It provides protection from a range of attacks against web applications and allows for HTTP traffic monitoring, logging and real-time analysis.
    Downloads: 18 This Week
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  • 6
    The archive-crawler project is building Heritrix: a flexible, extensible, robust, and scalable web crawler capable of fetching, archiving, and analyzing the full diversity and breadth of internet-accesible content.
    Downloads: 8 This Week
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  • 7
    myrtille

    myrtille

    A native HTML4 / HTML5 Remote Desktop Protocol client

    Myrtille is a simple way to connect remote desktops and applications from a native web browser, without plugin, extension or configuration. For the end user, there is just need for a browser. Server side, it uses the .NET (C#) framework and the RDP protocol through an HTTP(S) gateway. It's very comparable to Guacamole (https://github.com/glyptodon) or FreeRDP-WebConnect (https://github.com/FreeRDP/FreeRDP-WebConnect), except it uses the Microsoft .NET (C#) technologies for a better integration with the Remote Desktop Services (RDS) layer. It also support HTML4, in addition to HTML5, for backward compatibility.
    Downloads: 40 This Week
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  • 8
    LocalServer

    LocalServer

    LocalServer is a Web Server software for windows

    LocalServer is a Web Server software for Windows that allows you to make your Computer into a Web Server Locally in which there is the Apache Server, PHP, and MySQL Server, which has been summarized in a single container setup.exe. The advantages of this software is Free except you do not need to advance other similar software, which is installed by default on your computer, because the Apache Server and MySQL Server will be installed on LocalServer first time on a different port, the Apache server running on port 4008 and MySQL Server running on port 3308. The latest version has been on the Release of version 1.0.1 that is made on the date of 26-10-2012, which has been running stable on Windows devices with the addition of the mail server that Mercury mail. Hopefully LocalServer useful for you to use, and congratulations creative with LocalServer Thank you!
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    Downloads: 6 This Week
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  • 9

    Serial-Master

    Serial/TCP terminal: ANSI color, logging, HEX input, & XLSX docs.

    Serial-Master is a comprehensive, cross-platform terminal application for both serial (COM) port and network communication, featuring a modern, intuitive graphical user interface (GUI) designed for simplifying debugging and monitoring tasks. Core Communication & Debugging Features Serial-Master is not just a basic terminal; it's a powerful tool with specialized features for data analysis and control: Advanced ANSI Color Display: Enhance data readability with support for ANSI color codes sent over the serial port. This feature can be conveniently enabled or disabled in the settings. Flexible Logging: Capture data accurately using two distinct logging modes: Raw Port Logging: Records the raw, unprocessed data stream directly from the COM port. Terminal Logging: Logs only the decoded (displayable) characters as seen in the terminal window Custom HEX Input: Allows engineers and power users to transmit precise, non-standard control characters by entering their HEX values
    Downloads: 9 This Week
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  • 10
    MeanOS

    MeanOS

    The smallest and the most powerful operating system.

    The first decentralized, artificially intelligent, MEAN.js stack, operating system. Mean OS is the only operating system hosted anonymous using a P2P network and a suite of non-standard in-browser delivery mechanisms. Mean OS is specifically designed to support both Brave and Tor but is compatible with all other major browsers. Mean OS is Proud to be a BRAVE and TOR supporter, be free!!
    Downloads: 4 This Week
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  • 11

    Net Tools for Development

    A collection of network-oriented tools

    This Eclipse RCP application contains several free, useful network tools. Among others: - Standard network tools: ping, netstat, traceroute, nslookup - A port scanner - Servers: HTTP, FTP, TFTP servers - an HTTP proxy - A TCP tunnel - Clients: FTP client, embeddable PuTTY (for Windows only)
    Downloads: 2 This Week
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  • 12
    TailBlazer is a graphical version of the UNIX 'tail' utility. It allows you to monitor log files as they are written. New lines appear as they are written. TailBlazer takes this a step further by supporting pattern matching, filtering, and notification
    Downloads: 4 This Week
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  • 13
    JmDNS is a java implementation of the IETF draft RFP multicast extensions for DNS. This project contains the needed elements for service discovery and service registration. It is compatible with Apple\'s Rendezvous service. This project has been moved to http://www.jmdns.org. This site is no longer actively maintained. Please visit us at our new home!
    Downloads: 3 This Week
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  • 14
    Hippo CMS

    Hippo CMS

    Hippo CMS is a Java based, Open Source Web Content Management platform

    Hippo CMS is a Java based, Open Source Web Content Management platform. Hippo CMS uses a clean, modular architecture with an emphasis on the separation of the content from the presentation logic. This enables content editors to create content once, and then publish it to regular web sites, mobile sites, Facebook, REST APIs, digital magazines, mobile apps, and so on. Under the hood, Hippo CMS supports many open standards such as JCR and REST to simplify development and integrations with existing systems. Next to creating and editing content, Hippo CMS enables webmasters to create new channels or configure existing page templates using its channel manager and template composer. Using the Relevance Module, specific content can be targeted at specific visitors based on the visitor’s current context, past personal history and matching personas created by the marketing team.
    Downloads: 1 This Week
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  • 15
    DB Web Admin Provides access to your databases through a web interface. It gives users visibility into their SQL Server database instances. DBWA shows users Currently running SQL Queries, Historic Queries, and Fragmented Indexes. DBWA also allows users to kill currently running queries or run their own SQL queries. DBWA is implemented in ASP.NET MVC using C#. Previous Versions supported Oracle(PL/SQL and JSP), MS SQLServer (ASP), and MySQL/ODBC (C#.NET) versions.
    Downloads: 1 This Week
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  • 16
    JeCARS (Java Extendable Contents And Rights System) is a RESTful webservice which delivers pluggable output formats, e.g. Atom feeds or HTML. Third party applications can be plugged in. A JCR (JSR-170) repository (Jackrabbit) is used for storage.
    Downloads: 1 This Week
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  • 17
    This is a apache v2.0 authentication module. Based on html form authentication and cookie authentication session. Cookie session are stored in memcache deamon. Can be used has an simple "Single Signe-On" (SSO). All the code source and the bug tracking has migrated to github: https://github.com/ZenProjects/Apache-Authmemcookie-Module All the documentation are here: https://zenprojects.github.io/Apache-Authmemcookie-Module/
    Downloads: 0 This Week
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  • 18
    The Cocoon Adaption Kit is a NetKernel module which enables the use of Cocoon Components (Generators, Transformers, Serializer, Actions) from within the NetKernel XML Application Server.
    Downloads: 0 This Week
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  • 19
    A framework for building, deploying and managing well-described REST-ful Web services, including REST-ful Web Services realizations for RSS, XML Topic Maps, Structured Arguments, and Workflow.
    Downloads: 0 This Week
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  • 20
    Ead 4 All is an full web and complete authoring tool for EAD documents, it target to assist user to compose and manage EAD documents more easily by composing document by forms. Localized Ajax interface (English, French and Arabic).
    Downloads: 0 This Week
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  • 21
    Ftp Css Total Commander is continuation of my small project - Css Total Commander, whose alpha version come into being 22.03.2004. From Ftp Css Total Commander I would willed create fully - fledged ftp client. Base only on HTML, CSS, PHP.
    Downloads: 0 This Week
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  • 22
    FW1-Loggrabber is a command-line tool to grab logfiles from Checkpoint FW-1 remotely using Checkpoints LEA (Log Export Api), which is one part of Checkpoints OPSEC API.
    Downloads: 0 This Week
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  • 23
    Jarsync is a Java implementation of the rsync algorithm, a delta compression algorithm for fast network file transfers.
    Downloads: 0 This Week
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  • 24
    Lino is a suite of Python packages for IT professionals who offer business applications for small and medium-sized enterprises.
    Downloads: 0 This Week
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  • 25

    LogSearcher

    Log Management Web Application

    Log Searcher provided full indexed search engine for log files on each servers. It supported many powerful query types such as phrase queries, wildcard queries, proximity queries, range queries and more with Lucene and Solr technology. It comes with Web interface to search and generate chart accordingly. This project is Open Source project with Apache 2.0 license for allowing you to extra development on top of Log Searcher project. The initial configuration was written on readme.txt before implementation on production line. If you have idea for improvement, you can drop an email to me. Contact: log.searcher[at]yahoo.com
    Downloads: 0 This Week
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