Open Source C# Software

C# Software

Browse free open source C# Software and projects below. Use the toggles on the left to filter open source C# Software by OS, license, language, programming language, and project status.

  • Our Free Plans just got better! | Auth0 Icon
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  • Dominate AI Search Results Icon
    Dominate AI Search Results

    Generative Al is shaping brand discovery. AthenaHQ ensures your brand leads the conversation.

    AthenaHQ is a cutting-edge platform for Generative Engine Optimization (GEO), designed to help brands optimize their visibility and performance across AI-driven search platforms like ChatGPT, Google AI, and more.
    Learn More
  • 1
    Trancity is simulator of public transport, where you can operate the tram, trolley or bus, as well as create a city where traffic will be established to work on your routes and schedules.
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    Downloads: 58 This Week
    Last Update:
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  • 2
    Unify your data structures in XSD! XSD2DB Utility lets you manage database schemas using XSD files. Supports SQL Server and Jet databases. Can be extended to support other DB platforms. xsd2db requires .NET Framework 1.0
    Downloads: 8 This Week
    Last Update:
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  • 3
    Open Course Timetabler is free and open source application for university and school course timetabling. It is written in C# and runs under .NET framework on Windows (and will likely run under Mono on Linux or Mac OS X).
    Downloads: 19 This Week
    Last Update:
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  • 4

    ASTERIX Display Analyse Record Replay

    Processes, decodes, displays, records and replays EUROCONTROL ASTERIX

    ASTERIX DARR (Display Analyse Record Replay)processes, decodes, displays, records and replays (tracks/plots) EUROCONTROL ASTERIX messages. It is a a full plot/tracker display providing filters, different map overlays, indication of the “track in coast” state, moving labels, and assigning CLF (Cleared Flight Level). Every display parametar (color, font, size etc..) is configurable. Additionally supports: 1.ASTERIX stream Recording (up to 11 different data streams) 2.Replay of ASTERIX “replay” Recordings in the original or up to 10 X faster speed 3.Opening of ASTERIX “raw” recordings in raw format to analyze and visualize data in Local or Google Earth Display 4.Export of imported/captured data in KML/KMZ format in order to analyze/visualize it in Google Earth. 5.Export of live/replayed data in real time to Google Earth 6.Forwarding of ASTERIX data streams between networks or to a different multicast address/port. 7. Support for RMCDE 6 byte header ASTERIX format
    Downloads: 5 This Week
    Last Update:
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  • Dun and Bradstreet Connect simplifies the complex burden of data management Icon
    Dun and Bradstreet Connect simplifies the complex burden of data management

    Our self-service data management platform enables your organization to gain a complete and accurate view of your accounts and contacts.

    The amount, speed, and types of data created in today’s world can be overwhelming. With D&B Connect, you can instantly benchmark, enrich, and monitor your data against the Dun & Bradstreet Data Cloud to help ensure your systems of record have trusted data to fuel growth.
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  • 5
    Driver support for 3D Controller Hardware. We hope to support SDL Input, DirectInput, and other major controller API's including game consoles and embedded systems.
    Downloads: 8 This Week
    Last Update:
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  • 6
    Arcanum Editor
    The Arcanum Editor is a small but powerful tool to encrypt and decrypt messages. The program also comes with it's own format CTXT. This format is based on XML and allows you to save texts with the Advanced Encryption Standard.
    Downloads: 6 This Week
    Last Update:
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  • 7

    Android App Decompiler

    Decompile an Android APK

    Android App Decompiler is a useful Tool to unextract and decompiles Android APK. When you runed the Decompiler than created an folder with all Files from then APK and the dex (dalvik executable format) being converted to an jar file. You must only now use an Java Decompiler like jd-gui and you have all files of the App.
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    Downloads: 5 This Week
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  • 8
    Simetron is an open source implementation of a traffic simulation software for metropolitan networks.
    Downloads: 4 This Week
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  • 9
    Lucky at Bingo's take at a Black Ops RCon tool. Supports kicking and banning, as well as custom map rotations for ranked servers. Provides multiple admin levels (super -admin, admin, etc.). An Android version is being developed (Lucky Rcon Lite)
    Downloads: 2 This Week
    Last Update:
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  • The Most Powerful Software Platform for EHSQ and ESG Management Icon
    The Most Powerful Software Platform for EHSQ and ESG Management

    Addresses the needs of small businesses and large global organizations with thousands of users in multiple locations.

    Choose from a complete set of software solutions across EHSQ that address all aspects of top performing Environmental, Health and Safety, and Quality management programs.
    Learn More
  • 10
    OS Game-Launcher

    OS Game-Launcher

    An open-source game launcher for people who love open-source!

    OS Game-Launcher is an open-source game launcher for people who love open source. The website of the project: https://os-game-launcher.matix-media.net/ The GitHub Repository: https://github.com/Matix-Media/os-game-launcher
    Downloads: 2 This Week
    Last Update:
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  • 11
    Downloads: 2 This Week
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  • 12
    Aqeria is a documentation and records-management utility for psychiatric clinics, designed to expedite creation, management, and viewing of patient records, progress notes, prescriptions, evaluations and assessments, et cetera.
    Downloads: 3 This Week
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  • 13
    P2P communication software. Main focus is to provide a secure application for chat and file sharing. Primary user target are small networks of friends, not massive anonymous file sharing.
    Downloads: 3 This Week
    Last Update:
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  • 14
    [Project is currently suspended and no longer supported by SP extreme] Open License project goal is to develop a complete .NET License Manager. The purpose is to extend the built in License Manager functionality. Open License is being written in C#.
    Downloads: 3 This Week
    Last Update:
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  • 15
    This is a software to manage medical records(Electronic medical records or EMR).It allows users to create customized medical record formats including texts,drawings, pictures and others. WEB version available in www.medicitas.com.mx.
    Downloads: 3 This Week
    Last Update:
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  • 16
    Flowcharts Interpreter
    Build your program from scratch of flowcharts with comfortable and nice visual designer. Interpret resulting diagram to pure C++ code and run it just in the same environment. Flowcharts interpreter is best optimized solution for newbie programmers.
    Downloads: 1 This Week
    Last Update:
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  • 17
    Erratum is a customizable space MUD written in C#. Stars, planets, items, enemies can all be customized by the administrator through an easy to use editor.
    Downloads: 2 This Week
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  • 18
    FreeForm is a business form management system, which affords users to design and fill rich script-enabled forms. Form engine is XML/XSLT-based. The project assumes basic concepts of InfoPath, .NET technology and new ideas. See home page for more details.
    Downloads: 2 This Week
    Last Update:
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  • 19
    Google Play(Desktop Edition)

    Google Play(Desktop Edition)

    Delivering products for at your fingure tips

    Delivering products for the web and desktop based on collaboration and ideas for the average desktop or web user and developer
    Downloads: 2 This Week
    Last Update:
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  • 20
    OpenFirewall (only for windows XP)
    Only for windows XP OpenFirewall is based on two lines of defence first WIPFW ( Kernel-mode driver ) and second tdifw ( application-mode TDI-driver ) . Is a Windows firewall easy to use like the commercial products
    Downloads: 2 This Week
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  • 21
    Win32 dll frontend to ffmpeg and or tutorial on how to use ffmpeg
    Downloads: 2 This Week
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  • 22
    UO Central is an opensource shard (running RunUO) for Ultima Online - MMORPG Game. All scripts are opensource.
    Downloads: 2 This Week
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  • 23
    Windowed OS is going to be a kind of "virtual OS" running as an native app, with own virtual hdd, console and GUI. It will be possible to develop apps for it and it will be possible to run it without installation, as an portable executable file.
    Downloads: 2 This Week
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  • 24

    json-scada

    A portable SCADA/IoT platform centered on the MongoDB database server.

    Standard IT tools applied to SCADA/IoT (MongoDB, PostgreSQL/TimescaleDB,Node.js, C#, Golang, Grafana, etc.). MongoDB as the real-time core database, persistence layer, config store, SOE historian. Portability and interoperability over Linux, Windows, x86/64, ARM. Horizontal scalability, from a single computer to big clusters (MongoDB-sharding), Bare Metal, Docker containers, VM, cloud, or hybrid deployments. Unlimited tags, servers, and users. HTML5 Web interface. UTF-8/I18N. Protocols: IEC61850 Client, IEC60870-5-101/104 Client and Server, DNP3 Client, OPC-UA Client/Server, MQTT/Sparkplug-B, Telegraf (various data sources for monitoring like Modbus, SNMP, etc.) Github. project https://github.com/riclolsen/json-scada Requirements for Windows Installer: Windows 10/11 64 bits or Server 2016, Windows PowerShell.
    Downloads: 2 This Week
    Last Update:
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  • 25
    The eTextReader is an electronic textbook application that seeks to integrate the collaborative capabilities of a networked environment to produce electronic textbooks that lead to increased student learning, rather than simply replicating paper texts.
    Downloads: 1 This Week
    Last Update:
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