C# open-source

Open-source C# projects categorized as open-source

Top 23 C# open-source Projects

open-source
  1. MonoGame

    One framework for creating powerful cross-platform games.

    Project mention: How to Decide Which Engine is Right for You | dev.to | 2024-12-08

    MonoGame: https://www.monogame.net/

  2. InfluxDB

    InfluxDB high-performance time series database. Collect, organize, and act on massive volumes of high-resolution data to power real-time intelligent systems.

    InfluxDB logo
  3. MahApps.Metro

    A framework that allows developers to cobble together a better UI for their own WPF applications with minimal effort.

  4. LibreHardwareMonitor

    Libre Hardware Monitor is free software that can monitor the temperature sensors, fan speeds, voltages, load and clock speeds of your computer.

    Project mention: Libre Hardware Monitor: Fork of Open Hardware Monitor | news.ycombinator.com | 2025-01-30
  5. open-project-1

    Unity Open Project #1: Chop Chop

  6. MissionPlanner

    Mission Planner Ground Control Station for ArduPilot (c# .net)

  7. BouncyCastle

    BouncyCastle.NET Cryptography Library (Mirror)

  8. Computational-geometry

    Computational Geometry Unity library with implementations of intersection algorithms, triangulations like delaunay, voronoi diagrams, polygon clipping, bezier curves, ear clipping, convex hulls, mesh simplification, etc

  9. CodeRabbit

    CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.

    CodeRabbit logo
  10. VirusTotalUploader

    C# Open-Source Winforms application for uploading files to VirusTotal

  11. Vogen

    A semi-opinionated library which is a source generator and a code analyser. It Source generates Value Objects

  12. Diablerie

    Diablo 2 reimplementation on unity

  13. Myra

    UI Library for MonoGame, FNA and Stride

  14. Ambermoon.net

    Ambermoon rewrite in C#

  15. simple-music-player

    Simple Music Player - SimpleMP - Keeps it simple and plays your music (by punker76)

  16. SS3D

    Space Station 3D, another remake of SS13, but with an extra D.

  17. UniversalInventorySystem

    A Unity Package for creating easy to use and highly customizable inventories and inventory`s UI

  18. UnamBinder

    A Free Silent (Hidden) Open-Source Native Binder - Includes Windows Defender Bypass - Unam Binder

  19. stylised-character-controller

    A stylised physics based character controller made in Unity 3D.

  20. OpenMB

    Open Source role-playing game engine for Taleworlds' Mount&Blade Series written in C# using Ogre3d Engine

  21. flipon-tiny

    An open-source minimalist but playable version of Flipon

  22. HTMLToQPDF

    HTMLToQPDF is an extension for QuestPDF that allows to generate PDF from HTML

  23. Sadcoy

    Open-Source 1-Click Optimizer.

  24. NueDeck

    Open source, roguelike deck-building card game template

  25. LibreHardwareMonitorAfterburnerPlugin

    MSI Afterburner monitoring plug-in that uses LibreHardwareMonitorLib enable monitoring of various hardware sensors.

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

C# open-source discussion

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C# open-source related posts

  • Libre Hardware Monitor: Fork of Open Hardware Monitor

    1 project | news.ycombinator.com | 30 Jan 2025
  • How to Decide Which Engine is Right for You

    5 projects | dev.to | 8 Dec 2024
  • Show HN: Libre Hardware Monitor – Free, Open Source Hardware Monitoring Tool

    1 project | news.ycombinator.com | 31 Jul 2024
  • 🚀 Invitation to Test and Review: AutoCAD Points Import Plugin 🚀

    1 project | dev.to | 26 Jun 2024
  • Key derivation in .NET using HKDF

    1 project | dev.to | 4 Mar 2024
  • Found a game-changing tool to manage games on a server, similar to Steam

    1 project | /r/Piracy | 2 Dec 2023
  • Show HN: Windmill – fastest open-source workflow engine – the how

    6 projects | news.ycombinator.com | 22 Nov 2023
  • A note from our sponsor - SaaSHub
    www.saashub.com | 19 Apr 2025
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

What are some of the best open-source open-source projects in C#? This list will help you:

# Project Stars
1 MonoGame 12,015
2 MahApps.Metro 9,549
3 LibreHardwareMonitor 6,325
4 open-project-1 5,797
5 MissionPlanner 1,907
6 BouncyCastle 1,749
7 Computational-geometry 1,338
8 VirusTotalUploader 1,265
9 Vogen 1,067
10 Diablerie 1,049
11 Myra 778
12 Ambermoon.net 455
13 simple-music-player 345
14 SS3D 267
15 UniversalInventorySystem 253
16 UnamBinder 247
17 stylised-character-controller 189
18 OpenMB 124
19 flipon-tiny 109
20 HTMLToQPDF 109
21 Sadcoy 79
22 NueDeck 71
23 LibreHardwareMonitorAfterburnerPlugin 71

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