Trending C# repositories on GitHub — ranked by total activity score (stars, forks, pushes, PRs) over the past month.
Advanced UX and interoperability extension for Wand (WeMod) app
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.
A real WinUI desktop cleaner with terminal control and multi-database support
Free, open-source Windows optimization tool for performance, privacy, and simplicity.
Windows 游戏性能工具：把被后台进程抢走的 CPU、IO 与调度资源还给游戏。本地运行、不注入游戏进程、所有改动可还原/A Windows gaming performance tool that gives back the CPU, I/O and scheduling resources your background processes take. Runs locally, never injects into game processes, every change is reversible.
极简 Windows 桌面便签工具。让桌面上有几张安静、可用、不会打扰人的纸。WPF 原生，支持待办与 Markdown。——A minimalist Windows desktop sticky note tool. It puts a few quiet, usable, and unobtrusive sheets of paper on your desktop. Native WPF, with support for to-dos and Markdown.
Context Menu Manager Plus 是一个强大的实用程序，它可帮助您管理 Windows 上的右键菜单，并避免第三方向你的右键菜单里塞屎
Sportarr - Sports PVR for usenet and torrents. Like Sonarr & Radarr but for sports events.
Native support for JSX and TSX as a server and client rendered view engine for ASP.NET Core. Bringing the modern web to ASP.NET.
Synchronize Codex session provider metadata across rollout files and SQLite state.
Wisp VPN - бесплатный и открытый VPN-клиент для Windows на основе WireGuard. Без логов, без ограничений по трафику, полностью open-source. В активной разработке. Обходим блокировки в РФ.
(BETA) AI shouldn't have a meter. Unlimited tokens. Forever. Your machine. Your agent. Use it from anywhere. Terminal-native coding agent powered by local LLMs — 100% open source, free forever, and installed with a single command. Proudly built on C#/.NET, because AI tooling should be infrastructure, not a subscription.
Automate real Microsoft Excel with AI via MCP Server or CLI — Power Query, DAX, VBA, PivotTables, charts, and 326 operations.
Psx Static Recompiler and Runtime, Not Affiliated With Sony or PlayStation
TypeWhisper for Windows - Local speech-to-text with translation
Stelliberty Remake: A high-performance, visually appealing, and modern cross-platform network client.
NativeWebView, NativeWebDialog and WebAuthenticationBroker
KillConfirmGameBar is a Counter-Strike 2 kill-confirm overlay for Xbox Game Bar.
A Windows mouse effect tool reconstructing Blue Archive UI style using HTML5/Canvas || 基于 HTML5/Canvas 深度复刻《蔚蓝档案》UI 风格动效的 Windows 鼠标特效工具
Polytoria, a multiplayer gaming platform built with Godot and .NET
Windows launcher for OpenAI Codex Desktop with native/VPN proxy startup modes.
A native .NET LLM inference engine for GGUF models. TensorSharp provides a console application, a web-based chatbot interface, and Ollama/OpenAI-compatible HTTP APIs for programmatic access. It supports Windows/MacOS/Linux with full GPU capability
LAC: Avatar Compressor: Non-Destructive Avatar Compression Utilities
Free and open-source PDF editor for Windows. View, annotate, OCR, merge, split, edit text, draw, sign, fill forms, print, flatten, and open password-protected PDFs without a subscription. Install or run portable. GPLv3
Privacy-first Desktop app that routes your traffic through Tor - Anonymous browsing made simple
Download the advanced Instagram Liker Bot for automated social growth. Boost engagement, bypass action blocks, and get targeted followers effortlessly.
A cross-platform and lightweight, code-first .NET GUI framework aimed at NativeAOT.
