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.

  • Try Google Cloud Risk-Free With $300 in Credit Icon
    Try Google Cloud Risk-Free With $300 in Credit

    No hidden charges. No surprise bills. Cancel anytime.

    Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
    Start Free
  • Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

    General-purpose, compute-optimized, or GPU/TPU-accelerated. Built to your exact specs.

    Live migration and automatic failover keep workloads online through maintenance. One free e2-micro VM every month.
    Try Free
  • 1
    Firebird

    Firebird

    A powerful, cross platform, SQL database system

    Firebird RDBMS offers ANSI SQL features & runs on Linux, Windows & several Unix platforms. Features excellent concurrency & performance & powerful stored procedure & trigger language. More information and downloads at https://firebirdsql.org/, issue tracker is https://github.com/FirebirdSQL/firebird/issues
    Leader badge
    Downloads: 3,766 This Week
    Last Update:
    See Project
  • 2
    The “Save as DAISY XML” add-in was created through an open source project with Microsoft, Sonata Software Ltd. and the Digital Accessible Information System (DAISY) Consortium and can be downloaded on sourceforge.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 3
    XMLNuke

    XMLNuke

    A Web Development Framework focused on the Data

    == THIS PROJECT HAS MOVED TO https://github.com/byjg/xmlnuke == XMLNuke is a Web Development Framework focused on produce the data. You can to create applications very rich by producing natively XML or JSON and the Framework transforms this data to another formats including XHTML.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    Animevision is an anime management software. With it you can manages the anime you are viewing with functionality like Vision System, advanced multi-pass filtering with basic boolean operators like AND/OR/NOT, images library with Zoom, and even more.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Cut Data Warehouse Costs by 54% Icon
    Cut Data Warehouse Costs by 54%

    Easily migrate from Snowflake, Redshift, or Databricks with free tools.

    BigQuery delivers 54% lower TCO with exabyte scale and flexible pricing. Free migration tools handle the SQL translation automatically.
    Try Free
  • 5
    A set of useful non-visual C#/.NET classes
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    ConsoleFx Commandline Processing Library

    ConsoleFx Commandline Processing Library

    Command-line application library

    ConsoleFx is an .NET framework for easily developing command-line interface (CLI) applications. It automates most of the work involved in creating a CLI application, like command line argument parsing, error handling and validations. ConsoleFx supports both fluent and declarative (using attributes) programming models. With ConsoleFx, you can say goodbye to lengthy cumbersome code to parse your command-line arguments. For detailed documentation, with getting started guides, advanced topics and references, please visit: https://github.com/JeevanJames/ConsoleFx
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    An open-source corpus analysis class library written in C#. GUI of Tenka Text 0.1.3 comes with Wordlister - an advanced, extremely fast graphical wordlist tool and a simple regex concordance tool. Tenka Text - the open-source answer to WordSmith Tool
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    DoxyComment is a small set of tools designed to help you document your C/C++ projects. Currently the project contains an add-in for Visual Studio 2005 and an xslt formatting template.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    The FAS is a scalable application server with a plugin interface. It includes a GUI Management Interface, a server, a client and some other tools. Plugins: * Chat * Backup * Check your server's status; FAS is still in development
    Downloads: 0 This Week
    Last Update:
    See Project
  • Go From AI Idea to AI App Fast Icon
    Go From AI Idea to AI App Fast

    One platform to build, fine-tune, and deploy ML models. No MLOps team required.

    Access Gemini 3 and 200+ models. Build chatbots, agents, or custom models with built-in monitoring and scaling.
    Try Free
  • 10

    Fekke's BMI calculator

    C# BMI Calculator with wizzard.

    An application written in C#, which will assist you in calculating your Body Mass Index.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    MetaASO eForms project
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    NextHub is a powerful file-sharing server written in C#. It implements the ADC protocol and will run under any platform supporting the .NET 2.0 framework. The emphasis on NextHub is performance, simplicity, and extendability.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    OW.NET -- 1-Wire API port from Java (and J#) to C#. Use the Dallas 1-Wire and iButton chips with standard C# using a serial adapter (also CF.net) or the TMEX drivers on the Windows platform. No J# distribution installation required.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    REF's Archibald in its basic form is used to copy your files to some other place. The modular design allows for extensions, that will enable backups from and to any media you can think of.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Robot Controlling System (RCS) - is a .NET-oriented software group for controlling remote mechanical objects, debuging and programming them by .NET-languages
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16

    Send.NET

    Small drag&drop tool that sends files to a target system.

    Send.NET is a .NET/Mono tool that sends files to a target computer by using Drag&Drop. The software runs under Microsoft .NET 4 or any other compatible runtime environment.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Souvenance is a lightweight ASP.net Photo album that only uses the file system to organize the album. Without the need of a Database and straight-forward XCOPY-Deployment, it can be set up in a few minutes.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Stars! Nova
    Stars! Nova is a clone of the classic 4X space strategy game Stars!. While nowhere near the functionality of Stars! quite a few features have been implemented so far. See the Nova web page for details.
    Leader badge
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    TDO - Typed Data Object is a .NET source code generator (C#/VB) for data layers based on Microsoft SQL Server 2000/MSDE/2005/Express. TDO allows .NET Framework 2.0 developers, to have the source code automatically generated for MS SQL Server databases.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    An online personal finance and home budget system, on the cloud. Server-side business logic written in C#, offering an ASP.NET web application for end-users and Web Services for creating clients in any language and platform.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Microsoft.NET WebDAV Server Framework (RFC2518 compliant) which allows users to easily expose WebDAV functionality via IIS to custom solutions. Please provide comments (negative and positive) and consider donating! Thanks!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Set of various network observing and searching services (FTP indexer, SMB indexer, gameserver pinger and history logger, web interface for search and management) mainly for LAN-Parties. Technologies: C#, ASP.NET, IIS, MSSQL, Access, TCPIP
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    eDemonOnline is a set of libraries for ASP .NET. It includes the PHP .NET sub-project(a port of PHP functions library to the .NET framework) along with a collection of web controls, class libraries and tools. For more info see the documentation section.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next
MongoDB Logo MongoDB