C# Tools

Open-source C# projects categorized as Tools
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Top 23 C# Tool Projects

Tools

  1. ShareX

    ShareX is a free and open source program that lets you capture or record any area of your screen and share it with a single press of a key. It also allows uploading images, text or other types of files to many supported destinations you can choose from.

    Project mention: Devlog: Hacktoberfest 2024 (2/4) | dev.to | 2024-10-11

    I made sure to document every step of the way via screenshots to ensure I could test enabling and disabling certain features. The screenshot tool I use on Windows is called, ShareX, and I find it extremely useful with regards to pointing out certain elements in an image.

  2. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo

  3. YARP

    A toolkit for developing high-performance HTTP reverse proxy applications.

    Project mention: Microsoft YARP: Yet Another Reverse Proxy | news.ycombinator.com | 2024-09-24

  4. NETworkManager

    A powerful tool for managing networks and troubleshoot network problems!

  5. Opserver

    Stack Exchange's Monitoring System (by opserver)

  6. Papercut

    Papercut SMTP -- The Simple Desktop Email Server

    Project mention: Show HN: A fake SMTP server for software integration testing | news.ycombinator.com | 2024-07-21

    there's a few of them out there, I use Papercut https://github.com/ChangemakerStudios/Papercut-SMTP

  7. UnitsNet

    Makes life working with units of measurement just a little bit better.

  8. Open Live Writer

    An open source fork of Windows Live Writer

  9. SaaSHub

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

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  10. MyBox

    MyBox is a set of attributes, tools and extensions for Unity

  11. Myrtille

    A native HTML4 / HTML5 Remote Desktop Protocol and SSH client

  12. csharpier

    CSharpier is an opinionated code formatter for c#.

  13. Depressurizer

    A Steam library categorizing tool.

  14. Downloader

    Fast, cross-platform and reliable multipart downloader with asynchronous progress events for .NET applications.

  15. Netling

    Netling is a load tester client for easy web testing.

  16. unity-texture-packer

    :hammer: Utility to combine color channels from different textures into a single output.

  17. PumkinsAvatarTools

    A toolbox for easily setting up VRChat avatars in Unity. Adds functionality to the editor and automates some of the tedious tasks.

  18. SmartCode

    SmartCode = IDataSource -> IBuildTask -> IOutput => Build Everything!!!

  19. Fake JSON Server

    Fake JSON Server is a Fake REST API that can be used as a Back End for prototyping or as a template for a CRUD Back End.

  20. VRCFury

    This is the source code for VRCFury. For information, visit vrcfury.com

  21. SylphyHornPlusWin11

    Virtual Desktop Tools for Windows 11 and 10.

  22. Mockaco

    🐵 HTTP mock server, useful to stub services and simulate dynamic API responses, leveraging ASP.NET Core features, built-in fake data generation and pure C# scripting

  23. reconness

    ReconNess is a platform to allow continuous recon (CR) where you can set up a pipeline of #recon tools (Agents) and trigger it base on schedule or events.

  24. Infinity Crawler

    A simple but powerful web crawler library for .NET

  25. CTR-tools

    Crash Team Racing (PS1) tools - a C# framework and a set of tools by DCxDemo to parse files found in the original kart racing game by Naughty Dog (and a bit of Crash Bash too).

  26. SaaSHub

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

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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# Tools discussion

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C# Tools related posts

  • Microsoft YARP: Yet Another Reverse Proxy

    1 project | news.ycombinator.com | 24 Sep 2024

  • A brief look at the new Kamal Proxy

    2 projects | news.ycombinator.com | 23 Sep 2024

  • Building a Centralized API Proxy with YARP in .NET 8 Using Minimal APIs

    1 project | dev.to | 2 Sep 2024

  • From Dull to Dazzling: 3 Methods to Elevate Your Writing with Visual Content

    3 projects | dev.to | 2 May 2024

  • The fastest tool for measuring anything on your screen

    1 project | news.ycombinator.com | 6 Mar 2024

  • ShareX VS teiler - a user suggested alternative

    2 projects | 29 Dec 2023

  • ShareX: Open-source Screen capture and file sharing tool for Windows

    1 project | news.ycombinator.com | 8 Dec 2023
  • A note from our sponsor - SaaSHub
    www.saashub.com | 13 May 2025
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

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

# Project Stars
1 ShareX 32,273
2 YARP 9,000
3 NETworkManager 7,220
4 Opserver 4,524
5 Papercut 3,092
6 UnitsNet 2,832
7 Open Live Writer 2,467
8 MyBox 2,061
9 Myrtille 1,847
10 csharpier 1,756
11 Depressurizer 1,465
12 Downloader 1,455
13 Netling 1,352
14 unity-texture-packer 780
15 PumkinsAvatarTools 758
16 SmartCode 573
17 Fake JSON Server 395
18 VRCFury 366
19 SylphyHornPlusWin11 355
20 Mockaco 342
21 reconness 320
22 Infinity Crawler 248
23 CTR-tools 169

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