1KnifeLemon / Filee
Free, open-source file converter. Convert 263 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.
+7,746 stars
from 12,255 · score 8.96
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
1–100 of 298 by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2files-community / Files
A modern file manager that helps users organize their files and folders.
+220 stars
from 46,218 · score 5.40
3CoplayDev / unity-mcp
Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.
+212 stars
from 15,409 · score 5.36
4deepakkumar1984 / blazorly-harness
A token efficient, local LLM friendly agentic coding harness: a complete agent runtime (agent loop, tool pipeline, sandboxing, session persistence) with four front-ends — a Blazor web UI, a headless CLI, and JSON-RPC / ACP stdio servers for editors and automation.
+135 stars
from 2 · score 4.91
+120 stars
from 117 · score 4.80
+92 stars
from 14,723 · score 4.53
7icsharpcode / ILSpy
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
+91 stars
from 26,815 · score 4.52
8STranslate / STranslate
A ready-to-go translation ocr tool developed with WPF/WPF 开发的一款即用即走的翻译、OCR工具
+82 stars
from 8,396 · score 4.42
9Tyrrrz / YoutubeDownloader
Downloads videos and playlists from YouTube
+71 stars
from 16,530 · score 4.28
10zoefix / agent-speed
Agent Speed — A lightweight, real-time token speed monitor for Codex and Claude Code. Track tokens per second (TPS), detect slowdowns, and monitor AI agent performance at a glance.
+68 stars
from 83 · score 4.23
+63 stars
from 449 · score 4.16
12JosefNemec / Playnite
Video game library manager with support for wide range of 3rd party libraries and game emulation support, providing one unified interface for your games.
+62 stars
from 14,355 · score 4.14
13Flow-Launcher / Flow.Launcher
:mag: Quick file search & app launcher for Windows with community-made plugins
+61 stars
from 15,881 · score 4.13
14DevToys-app / DevToys
A Swiss Army knife for developers.
+59 stars
from 32,110 · score 4.09
15EgorBo / BlazingFastDotnet
Tips & tricks to tune .NET workloads for better perf (mostly, targeting benchmarks).
+58 stars
from 237 · score 4.08
16Lertaro / Lertaro
A modern, high-performance local file search and productivity tool for Windows. A sleek, customizable alternative to Everything and Listary built with C# WPF and NT Services, featuring instant NTFS MFT parsing, real-time USN monitoring, and plugin support.
+57 stars
from 1,285 · score 4.06
17Devolutions / UniGetUI
UniGetUI: The Graphical Interface for your package managers. Could be terribly described as a package manager manager to manage your package managers
+51 stars
from 26,756 · score 3.95
18samuelit0davila / fifa-street-pc-port
ReStreet: FIFA Street (2012) recompiled for Windows PC, with online play, a launcher with friends, chat and rooms. Bring your own game.
+45 stars
from 427 · score 3.83
19Tyrrrz / DiscordChatExporter
Saves Discord chat logs to a file
+41 stars
from 12,265 · score 3.74
20ppy / osu
rhythm is just a *click* away!
+37 stars
from 19,321 · score 3.64
21VantaCode420 / SmartHdrManager
Automatic Windows HDR switching for games, YouTube HDR and RTX Video HDR
+36 stars
from 274 · score 3.61
+32 stars
from 13,729 · score 3.50
23AvaloniaUI / Avalonia
Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI
+30 stars
from 31,713 · score 3.43
24jasontaylordev / CleanArchitecture
Clean Architecture Solution Template for ASP.NET Core
+30 stars
from 20,668 · score 3.43
25btcpayserver / btcpayserver
Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.
+30 stars
from 7,847 · score 3.43
26Zaneris / passenger
An open-source IDE for C# and .NET, built with Avalonia, for Windows, macOS and Linux: a Roslyn-powered editor, its own debugger with Hot Reload, a CPU and memory profiler, XAML tooling for Avalonia and WPF, and an MCP server for coding agents.
+30 stars
from 182 · score 3.43
27microsoft / semantic-kernel
Integrate cutting-edge LLM technology quickly and easily into your apps
+29 stars
from 28,696 · score 3.40
28openutau / OpenUtau
Open singing synthesis platform / Open source UTAU successor
+29 stars
from 4,474 · score 3.40
29BillyNabil / nabyscape
A customizable Windows desktop island for music, focus, live lyrics and your own AI companion.
+28 stars
from 136 · score 3.37
30AIDotNet / pi.net
Pi.NET 是 Pi 的 .NET 10 移植版。Pi 是一个极简、可扩展的 Agent harness（TypeScript monorepo，约 17.1 万行），本项目把它的核心库逐一移植到 net10.0，让 .NET 生态用上同一套能力。
+24 stars
from 89 · score 3.22
31PowerShell / PowerShell
PowerShell for every system!
+20 stars
from 55,969 · score 3.04
320x7c13 / Notepads
A modern, lightweight text editor with a minimalist design.
+19 stars
from 10,296 · score 3.00
33winsw / winsw
A wrapper executable that can run any executable as a Windows service, in a permissive license.
+18 stars
from 14,384 · score 2.94
34mono / SkiaSharp
SkiaSharp is a cross-platform 2D graphics API for .NET platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile, server and desktop models to render images.
+18 stars
from 5,615 · score 2.94
35evren-oct / vigil-watt
Windows 无线外设电量监控 —— 蓝牙耳机、2.4G 键鼠手柄。桌面小组件、任务栏 显示 Unified battery level indicators for 2.4GHz mice, headsets and Bluetooth devices in the Windows tray
+18 stars
from 135 · score 2.94
36kgrzybek / modular-monolith-with-ddd
Full Modular Monolith application with Domain-Driven Design approach.
+17 stars
from 14,092 · score 2.89
37dotnet / runtime
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
+15 stars
from 18,389 · score 2.77
38YSGStudyHards / DotNetGuide
🌈【C#/.NET/.NET Core学习、工作、面试指南】记录、收集和总结C#/.NET/.NET Core基础知识、学习路线、开发实战、编程技巧练习、学习视频、文章、书籍、项目框架、社区组织、开发必备工具、技术前沿周刊、常见面试题、面试须知、简历模板、人才招聘、以及自己在学习和工作中的一些微薄见解。希望能和大家一起学习，共同进步。如果本知识库能为您提供帮助，别忘了给予支持哦(关注、点赞、分享)💖。
+14 stars
from 11,095 · score 2.71
39MudBlazor / MudBlazor
Blazor Component Library based on Material Design principles. Do more with Blazor, utilizing CSS and keeping JavaScript to a bare minimum.
+14 stars
from 10,649 · score 2.71
40AIDotNet / OpenDeepWiki
OpenDeepWiki is the open-source version of the DeepWiki project, aiming to provide a powerful knowledge management and collaboration platform. The project is mainly developed using C# and TypeScript, supporting modular design, and is easy to expand and customize.
+14 stars
from 3,638 · score 2.71
41Cysharp / UniTask
Provides an efficient allocation free async/await integration for Unity.
+13 stars
from 11,266 · score 2.64
42dotnet / Silk.NET
The high-speed OpenGL, OpenCL, OpenAL, OpenXR, GLFW, SDL, Vulkan, Assimp, WebGPU, and DirectX bindings library your mother warned you about.
+13 stars
from 5,247 · score 2.64
43aelassas / servy
Enterprise-Grade Windows Service Wrapper
+13 stars
from 2,066 · score 2.64
44EvotecIT / OfficeIMO
MIT-licensed, COM-free .NET libraries for creating, reading, editing, converting, rendering, and extracting Office, PDF, email, OneNote, and text formats.
+13 stars
from 636 · score 2.64
45lucasg / Dependencies
A rewrite of the old legacy software "depends.exe" in C# for Windows devs to troubleshoot dll load dependencies issues.
+12 stars
from 11,923 · score 2.56
46dotnet / yarp
A toolkit for developing high-performance HTTP reverse proxy applications.
+12 stars
from 9,636 · score 2.56
47inkle / ink
inkle's open source scripting language for writing interactive narrative.
+12 stars
from 4,987 · score 2.56
48microsoft / garnet
Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.
+11 stars
from 12,061 · score 2.48
49spectreconsole / spectre.console
A .NET library that makes it easier to create beautiful console applications.
+10 stars
from 11,675 · score 2.40
50pardeike / Harmony
A library for patching, replacing and decorating .NET and Mono methods during runtime
+9 stars
from 6,715 · score 2.30
51krllmrzv / Sweetch
Файловый конвертер для Windows: круговое меню, русский и английский интерфейс, две темы и Pandoc в комплекте.
+9 stars
from 121 · score 2.30
52dotnet / BenchmarkDotNet
Powerful .NET library for benchmarking
+8 stars
from 11,518 · score 2.20
53JamesNK / Newtonsoft.Json
Json.NET is a popular high-performance JSON framework for .NET
+8 stars
from 11,314 · score 2.20
54tui-cs / Terminal.Gui
Cross Platform Terminal UI toolkit for .NET
+8 stars
from 11,291 · score 2.20
55ant-design-blazor / ant-design-blazor
🌈A rich set of enterprise-class UI components based on Ant Design and Blazor.
+8 stars
from 6,180 · score 2.20
56dotnet / MQTTnet
MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.
+8 stars
from 5,078 · score 2.20
57PintaProject / Pinta
Simple GTK Paint Program
+8 stars
from 4,111 · score 2.20
58bloxstraplabs / bloxstrap
An alternative bootstrapper for Roblox with a bunch of extra features.
+8 stars
from 3,185 · score 2.20
+8 stars
from 2,393 · score 2.20
60nilaoda / N_m3u8DL-CLI
[.NET] m3u8 downloader 开源的命令行m3u8/HLS/dash下载器，支持普通AES-128-CBC解密，多线程，自定义请求头等. 支持简体中文,繁体中文和英文. English Supported.
+7 stars
from 16,157 · score 2.08
61jstedfast / MailKit
A cross-platform .NET library for IMAP, POP3, and SMTP.
+7 stars
from 6,863 · score 2.08
+7 stars
from 6,253 · score 2.08
63ClosedXML / ClosedXML
ClosedXML is a .NET library for reading, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files. It aims to provide an intuitive and user-friendly interface to dealing with the underlying OpenXML API.
+7 stars
from 5,742 · score 2.08
64microsoft / fluentui-blazor
Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications
+7 stars
from 4,853 · score 2.08
65FlaUI / FlaUI
UI automation library for .Net
+7 stars
from 3,184 · score 2.08
66featbit / featbit
Enterprise-grade feature flag platform that you can self-host. Get started - free.
+7 stars
from 1,947 · score 2.08
67AvaloniaUI / AvaloniaEdit
Avalonia-based text editor (port of AvalonEdit)
+7 stars
from 1,143 · score 2.08
68nuskey8 / Lua-CSharp
High performance Lua interpreter implemented in C# for .NET and Unity
+7 stars
from 873 · score 2.08
69dotnet / roslyn
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
+6 stars
from 20,755 · score 1.95
70elsa-workflows / elsa-core
The Workflow Engine for .NET
+6 stars
from 7,916 · score 1.95
71pythonnet / pythonnet
Python for .NET is a package that gives Python programmers nearly seamless integration with the .NET Common Language Runtime (CLR) and provides a powerful application scripting tool for .NET developers.
+6 stars
from 5,527 · score 1.95
72ZiggyCreatures / FusionCache
FusionCache is an easy to use, fast and robust hybrid cache with advanced resiliency features.
+6 stars
from 3,937 · score 1.95
73microsoft / calculator
Windows Calculator: A simple yet powerful calculator that ships with Windows
+5 stars
from 31,082 · score 1.79
74dotnet / maui
.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.
+5 stars
from 23,325 · score 1.79
75MathewSachin / Captura
Capture Screen, Audio, Cursor, Mouse Clicks and Keystrokes
+5 stars
from 10,866 · score 1.79
76thangchung / clean-code-dotnet
:bathtub: Clean Code concepts and tools adapted for .NET
+5 stars
from 7,747 · score 1.79
77AngleSharp / AngleSharp
:angel: The ultimate angle brackets parser library parsing HTML5, MathML, SVG and CSS to construct a DOM based on the official W3C specifications.
+5 stars
from 5,543 · score 1.79
78Jessecar96 / SteamDesktopAuthenticator
Desktop implementation of Steam's mobile authenticator app
+5 stars
from 3,829 · score 1.79
79mathnet / mathnet-numerics
Math.NET Numerics
+5 stars
from 3,772 · score 1.79
80discord-net / Discord.Net
An unofficial .Net wrapper for the Discord API (https://discord.com/)
+5 stars
from 3,518 · score 1.79
81dotnet / sdk
Core functionality needed to create .NET Core projects, that is shared between Visual Studio and CLI
+5 stars
from 3,237 · score 1.79
82veldrid / veldrid
A low-level, portable graphics library for .NET.
+5 stars
from 2,706 · score 1.79
+5 stars
from 1,963 · score 1.79
84wiz0u / WTelegramClient
Telegram Client API (MTProto) library written 100% in C# and .NET
+5 stars
from 1,321 · score 1.79
85friflo / Friflo.Engine.ECS
High-performance C# ECS
+5 stars
from 797 · score 1.79
86Kaliumhexacyanoferrat / GenHTTP
Lightweight embeddable web server written in pure C# with few dependencies to 3rd-party libraries.
+5 stars
from 342 · score 1.79
87MaterialDesignInXAML / MaterialDesignInXamlToolkit
Google's Material Design in XAML & WPF, for C# & VB.Net.
+4 stars
from 16,285 · score 1.61
88dotnet / efcore
EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.
+4 stars
from 14,810 · score 1.61
89dotnet / orleans
Cloud Native application framework for .NET
+4 stars
from 10,915 · score 1.61
90danielgerlag / workflow-core
Lightweight workflow engine for .NET Standard
+4 stars
from 5,935 · score 1.61
91Live-Charts / LiveCharts2
Beautiful, interactive charts, maps, and gauges. One API for every .NET UI framework.
+4 stars
from 5,500 · score 1.61
92Cysharp / MagicOnion
Unified Realtime/API framework for .NET platform and Unity.
+4 stars
from 4,456 · score 1.61
93dotnet / docfx
Static site generator for .NET API documentation.
+4 stars
from 4,443 · score 1.61
94sshnet / SSH.NET
SSH.NET is a Secure Shell (SSH) library for .NET, optimized for parallelism.
+4 stars
from 4,389 · score 1.61
95radzenhq / radzen-blazor
Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 155+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI. If Radzen Blazor is useful to you, a ⭐ on GitHub helps other Blazor developers find it.
+4 stars
from 4,379 · score 1.61
96SciSharp / LLamaSharp
A C#/.NET library to run LLM (🦙LLaMA/LLaVA) on your local device efficiently.
+4 stars
from 3,819 · score 1.61
97Tyrrrz / YoutubeExplode
Abstraction layer over YouTube's internal API
+4 stars
from 3,745 · score 1.61
98TelegramBots / Telegram.Bot
.NET Client for Telegram Bot API
+4 stars
from 3,647 · score 1.61
99JasperFx / marten
.NET Transactional Document DB and Event Store on PostgreSQL
+4 stars
from 3,466 · score 1.61
100robinrodricks / FluentFTP
An FTP and FTPS client for .NET & .NET Standard, optimized for speed. Provides extensive FTP commands, File uploads/downloads, SSL/TLS connections, Automatic directory listing parsing, File hashing/checksums, File permissions/CHMOD, FTP proxies, FXP support, UTF-8 support, Async/await support, Powershell support and more. Written entirely in C#.
+4 stars
from 3,410 · score 1.61