The C# repos on GitHub that gained the most stars over the last 7 days. Updated every day. tag:repotrending.com,2026-10-23:lang-csharp 2026-10-24T00:29:11Z RepoTrending tag:repotrending.com,2026-10-24:lang-csharp/KnifeLemon/Filee 2026-10-24T00:29:11Z

Free, open-source file converter. Convert 255 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed. (#1 this week · C# · 11k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/2dust/v2rayN 2026-10-24T00:29:11Z

A GUI client for Windows, Linux and macOS, support Xray and sing-box and others (#2 this week · C# · 119k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/k1tbyte/Wand-Enhancer 2026-10-24T00:29:11Z

Advanced UX and interoperability extension for Wand (WeMod) app (#3 this week · C# · 32.8k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/ntdevlabs/tiny11builder 2026-10-24T00:29:11Z

WinUI app for building smaller, customized Windows 11 images. (#4 this week · C# · 21k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/Tianyu199509/DeskBox 2026-10-24T00:29:11Z

A free, open-source Windows desktop organizer with native-feeling WinUI 3 widgets. (#5 this week · C# · 7.5k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/jellyfin/jellyfin 2026-10-24T00:29:11Z

The Free Software Media System - Server Backend & API (#6 this week · C# · 58.5k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/BlueHeisenberg/SCSKiller 2026-10-24T00:29:11Z

Kill shader compilation stutter before you play. Compiles your games' shaders into the GPU driver's cache ahead of time. Windows, NVIDIA and AMD. (#7 this week · C# · 3.4k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/iOfficeAI/OfficeCLI 2026-10-24T00:29:11Z

OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required. (#8 this week · C# · 32.4k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/ShareX/ShareX 2026-10-24T00:29:11Z

ShareX is a free and open-source application that enables users to capture or record any area of their screen with a single keystroke. It also supports uploading images, text, and various file types to a wide range of destinations. (#9 this week · C# · 40.4k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/Devolutions/UniGetUI 2026-10-24T00:29:11Z

UniGetUI: The Graphical Interface for your package managers. Could be terribly described as a package manager manager to manage your package managers (#10 this week · C# · 26.7k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/BeyondDimension/SteamTools 2026-10-24T00:29:11Z

🛠「Watt Toolkit」是一个开源跨平台的多功能 Steam 工具箱。 (#11 this week · C# · 27.3k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/files-community/Files 2026-10-24T00:29:11Z

A modern file manager that helps users organize their files and folders. (#12 this week · C# · 46.2k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/BCUninstaller/Bulk-Crap-Uninstaller 2026-10-24T00:29:11Z

Remove large amounts of unwanted applications quickly. (#13 this week · C# · 22k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/PowerShell/PowerShell 2026-10-24T00:29:11Z

PowerShell for every system! (#14 this week · C# · 55.9k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/QuantConnect/Lean 2026-10-24T00:29:11Z

Lean Algorithmic Trading Engine by QuantConnect (Python, C#) (#15 this week · C# · 22.2k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/QL-Win/QuickLook 2026-10-24T00:29:11Z

Bring macOS “Quick Look” feature to Windows (#16 this week · C# · 25.5k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/bitwarden/server 2026-10-24T00:29:11Z

Bitwarden infrastructure/backend (API, database, Docker, etc). (#17 this week · C# · 20.5k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/lively-community/lively 2026-10-24T00:29:11Z

Free and open-source software that allows users to set animated desktop wallpapers and screensavers powered by WinUI 3. (#18 this week · C# · 19.9k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/icsharpcode/ILSpy 2026-10-24T00:29:11Z

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform! (#19 this week · C# · 26.8k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/dotnet/aspnetcore 2026-10-24T00:29:11Z

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux. (#20 this week · C# · 38.5k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/mxgmn/WaveFunctionCollapse 2026-10-24T00:29:11Z

Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics (#21 this week · C# · 25.4k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/huiyadanli/RevokeMsgPatcher 2026-10-24T00:29:11Z

:trollface: A hex editor for WeChat/QQ/TIM - PC版微信/QQ/TIM防撤回补丁（我已经看到了，撤回也没用了） (#22 this week · C# · 39k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/microsoft/semantic-kernel 2026-10-24T00:29:11Z

Integrate cutting-edge LLM technology quickly and easily into your apps (#23 this week · C# · 28.7k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/NickeManarin/ScreenToGif 2026-10-24T00:29:11Z

🎬 ScreenToGif allows you to record a selected area of your screen, edit and save it as a gif or video. (#24 this week · C# · 27.8k stars in total)

tag:repotrending.com,2026-10-24:lang-csharp/dotnet/roslyn 2026-10-24T00:29:11Z

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs. (#25 this week · C# · 20.8k stars in total)