Trending in C# this week | Yaroslav Kulish

Active C# repositories on GitHub for the week of 2026-09-25. Includes newly created repos gaining traction and popular topic:dotnet projects with recent commits. Data fetched daily from the GitHub Search API.

01 jellyfin/jellyfin

The Free Software Media System - Server Backend & API

★ 57.7k

02 dotnet/aspnetcore

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on

★ 38.5k

03 SeleniumHQ/selenium

A browser automation framework and ecosystem.

★ 34.5k

04 AvaloniaUI/Avalonia

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI

★ 31.6k

05 icsharpcode/ILSpy

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

★ 26.2k

06 pulumi/pulumi

Pulumi - Infrastructure as Code in any programming language 🚀

★ 25.8k

07 dotnet/maui

.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spa

★ 23.3k

08 dotnet/core

.NET news, announcements, release notes, and more!

★ 22.0k

Updated 2026-10-02 · Browse all .NET repos on GitHub