1.jellyfin / jellyfin
The Free Software Media System - Server Backend & API
+3,781 stars
from 55,120 · score 8.24
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 277 by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.files-community / Files
A modern file manager that helps users organize their files and folders.
+2,204 stars
from 44,234 · score 7.70
3.ShareX / ShareX
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.
+1,793 stars
from 38,780 · score 7.49
4.k2-fsa / sherpa-onnx
Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Axera NPU, Ascend NPU, x86_64 servers, websocket server/client, support 12 programming languages
+1,767 stars
from 13,898 · score 7.48
5.BeyondDimension / SteamTools
🛠「Watt Toolkit」是一个开源跨平台的多功能 Steam 工具箱。
+1,150 stars
from 26,228 · score 7.05
6.d2phap / ImageGlass
🏞 A fast, open-source, modern image viewer for 90+ formats – including WEBP, GIF, SVG, AVIF, JXL, HEIC and more – built for smooth browsing across Windows, macOS, and Linux.
+987 stars
from 13,791 · score 6.90
7.bitwarden / server
Bitwarden infrastructure/backend (API, database, Docker, etc).
+912 stars
from 19,640 · score 6.82
8.JosefNemec / 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.
+827 stars
from 13,590 · score 6.72
9.lively-community / lively
Free and open-source software that allows users to set animated desktop wallpapers and screensavers powered by WinUI 3.
+792 stars
from 19,196 · score 6.68
10.microsoft / microsoft-ui-xaml
WinUI: a modern UI framework with a rich set of controls and styles to build dynamic and high-performing Windows applications.
+787 stars
from 7,782 · score 6.67
11.microsoft / mcp-for-beginners
This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.
+761 stars
from 16,819 · score 6.64
12.huynhsontung / Screenbox
LibVLC-based media player for the Universal Windows Platform
+705 stars
from 3,952 · score 6.56
13.xberg-io / xberg
The fast, precise document-intelligence engine for every language: text, tables and metadata from 100+ formats, with OCR, transcription and code intelligence.
+665 stars
from 8,842 · score 6.50
14.Kareadita / Kavita
Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.
+656 stars
from 11,336 · score 6.49
15.AvaloniaUI / Avalonia
Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI
+617 stars
from 31,126 · score 6.43
16.dnSpyEx / dnSpy
Unofficial revival of the well known .NET debugger and assembly editor, dnSpy
+608 stars
from 10,774 · score 6.41
17.heroiclabs / nakama
Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
+594 stars
from 13,064 · score 6.39
18.OpenRA / OpenRA
Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.
+582 stars
from 17,126 · score 6.37
19.peass-ng / PEASS-ng
PEASS - Privilege Escalation Awesome Scripts SUITE (with colors)
+577 stars
from 20,169 · score 6.36
20.DevToys-app / DevToys
A Swiss Army knife for developers.
+480 stars
from 31,689 · score 6.18
21.doocs / leetcode
🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解
+474 stars
from 36,273 · score 6.16
22.pulumi / pulumi
Pulumi - Infrastructure as Code in any programming language 🚀
+394 stars
from 25,444 · score 5.98
23.MonoGame / MonoGame
One framework for creating powerful cross-platform games.
+383 stars
from 14,213 · score 5.95
24.PintaProject / Pinta
Simple GTK Paint Program
+288 stars
from 3,831 · score 5.67
25.mxgmn / WaveFunctionCollapse
Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics
+287 stars
from 25,180 · score 5.66
26.JustArchiNET / ArchiSteamFarm
C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.
+271 stars
from 13,511 · score 5.61
27.supertone-oss-archive / supertonicArchived
Lightning-Fast, On-Device, Multilingual TTS — running natively via ONNX.
+268 stars
from 13,489 · score 5.59
28.winsw / winsw
A wrapper executable that can run any executable as a Windows service, in a permissive license.
+245 stars
from 14,157 · score 5.51
29.smartstore / Smartstore
A modular, scalable and ultra-fast open-source all-in-one eCommerce platform built on ASP.NET Core 10
+242 stars
from 1,499 · score 5.49
30.quozd / awesome-dotnet
A collection of awesome .NET libraries, tools, frameworks and software
+241 stars
from 21,458 · score 5.49
31.lucasg / Dependencies
A rewrite of the old legacy software "depends.exe" in C# for Windows devs to troubleshoot dll load dependencies issues.
+229 stars
from 11,706 · score 5.44
32.nathanhoad / godot_dialogue_manager
A powerful nonlinear dialogue system for Godot
+229 stars
from 3,729 · score 5.44
33.dotnet / roslyn
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
+227 stars
from 20,534 · score 5.43
34.Cysharp / UniTask
Provides an efficient allocation free async/await integration for Unity.
+214 stars
from 11,065 · score 5.37
35.ardalis / CleanArchitecture
Clean Architecture Solution Template: A proven Clean Architecture Template for ASP.NET Core 10
+205 stars
from 18,328 · score 5.33
36.MudBlazor / MudBlazor
Blazor Component Library based on Material Design principles. Do more with Blazor, utilizing CSS and keeping JavaScript to a bare minimum.
+192 stars
from 10,471 · score 5.26
37.tui-cs / Terminal.Gui
Cross Platform Terminal UI toolkit for .NET
+190 stars
from 11,109 · score 5.25
38.Revolutionary-Games / Thrive
The main repository for the development of the evolution game Thrive.
+183 stars
from 3,625 · score 5.21
39.0xFA11 / MultiplayerNetworkingResources
A curated list of Multiplayer Game Network Programming Resources
+177 stars
from 8,591 · score 5.18
40.ramokz / phantom-camera
A Camera addon for Godot 4. Inspired by Cinemachine.
+177 stars
from 3,470 · score 5.18
41.microsoft / calculator
Windows Calculator: A simple yet powerful calculator that ships with Windows
+176 stars
from 30,911 · score 5.18
42.bloxstraplabs / bloxstrap
An alternative bootstrapper for Roblox with a bunch of extra features.
+160 stars
from 3,033 · score 5.08
43.thangchung / awesome-dotnet-core
:honeybee: A collection of awesome .NET core libraries, tools, frameworks and software
+155 stars
from 21,287 · score 5.05
44.Tencent / BqLog
A lightweight, high-performance, industrial-grade cross-language logging library (C++/Java/C#/Kotlin/TS/Python/Go), battle-tested in Honor of Kings.
+154 stars
from 564 · score 5.04
45.pardeike / Harmony
A library for patching, replacing and decorating .NET and Mono methods during runtime
+151 stars
from 6,573 · score 5.02
46.spectreconsole / spectre.console
A .NET library that makes it easier to create beautiful console applications.
+148 stars
from 11,537 · score 5.00
47.arthurspk / guiadevbrasil
Um guia extenso de informações com um vasto conteúdo de várias áreas para ajudar, agregar conhecimento e retirar dúvidas, nesse guia você encontrará tudo que necessário para qualquer carreira relacionada a tecnologia.
+142 stars
from 15,676 · score 4.96
48.dotnet / Silk.NET
The high-speed OpenGL, OpenCL, OpenAL, OpenXR, GLFW, SDL, Vulkan, Assimp, WebGPU, and DirectX bindings library your mother warned you about.
+136 stars
from 5,124 · score 4.92
49.unoplatform / uno
Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML codebase. Work from any IDE/CLI with Hot Reload, Visual Designer, MCPs, and Skills built for modern .NET workflows. 200M+ NuGet downloads.
+135 stars
from 9,964 · score 4.91
50.abpframework / abp
Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
+121 stars
from 14,345 · score 4.80
51.dotnet / csharplang
The official repo for the design of the C# programming language
+116 stars
from 12,614 · score 4.76
52.glideapps / quicktype
Generate types and converters from JSON, Schema, and GraphQL
+112 stars
from 13,793 · score 4.73
53.antlr / antlr4
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
+108 stars
from 18,930 · score 4.69
54.MoienTajik / AspNetCore-Developer-Roadmap
Roadmap to becoming an ASP.NET Core developer in 2026
+106 stars
from 19,565 · score 4.67
55.ZiggyCreatures / FusionCache
FusionCache is an easy to use, fast and robust hybrid cache with advanced resiliency features.
+100 stars
from 3,843 · score 4.62
56.elsa-workflows / elsa-core
The Workflow Engine for .NET
+98 stars
from 7,824 · score 4.60
57.Tencent / xLua
xLua is a lua programming solution for C# ( Unity, .Net, Mono) , it supports android, ios, windows, linux, osx, etc.
+91 stars
from 10,128 · score 4.52
58.radzenhq / 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.
+91 stars
from 4,292 · score 4.52
59.microsoft / fluentui-blazor
Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications
+87 stars
from 4,773 · score 4.48
60.HandyOrg / HandyControl
Contains some simple and commonly used WPF controls
+85 stars
from 7,129 · score 4.45
61.kaitai-io / kaitai_struct
Kaitai Struct: declarative language to generate binary data parsers in C++ / C# / Go / Java / JavaScript / Lua / Nim / Perl / PHP / Python / Ruby / Rust
+85 stars
from 4,642 · score 4.45
62.xoofx / markdig
A fast, powerful, CommonMark compliant, extensible Markdown processor for .NET
+82 stars
from 5,271 · score 4.42
63.dotnet / BenchmarkDotNet
Powerful .NET library for benchmarking
+81 stars
from 11,445 · score 4.41
64.win-acme / win-acme
Automate SSL/TLS certificates on Windows with ease
+81 stars
from 5,751 · score 4.41
65.riok / mapperly
A .NET source generator for generating object mappings. No runtime reflection.
+75 stars
from 4,127 · score 4.33
66.Kaliumhexacyanoferrat / GenHTTP
Lightweight embeddable web server written in pure C# with few dependencies to 3rd-party libraries.
+74 stars
from 273 · score 4.32
67.friflo / Friflo.Engine.ECS
High-performance C# ECS
+73 stars
from 729 · score 4.30
68.umbraco / Umbraco-CMS
Umbraco is a free and open source .NET content management system helping you deliver delightful digital experiences.
+72 stars
from 5,207 · score 4.29
69.thangchung / clean-code-dotnet
:bathtub: Clean Code concepts and tools adapted for .NET
+67 stars
from 7,685 · score 4.22
70.hugoj0s3 / NaturalCron
Human-readable schedule expressions for .NET (C#): write "every day at 9am except sunday" instead of cron. Time zones, fluent builder, custom keywords, cron converter.
+63 stars
from 100 · score 4.16
71.AdrienTorris / awesome-blazor
Resources for Blazor, a .NET web framework using C#/Razor and HTML that runs in the browser with WebAssembly.
+62 stars
from 9,328 · score 4.14
72.belav / csharpier
CSharpier is an opinionated code formatter for c#.
+58 stars
from 2,294 · score 4.08
73.CommunityToolkit / dotnet
.NET Community Toolkit is a collection of helpers and APIs that work for all .NET developers and are agnostic of any specific UI platform. The toolkit is maintained and published by Microsoft, and part of the .NET Foundation.
+57 stars
from 3,718 · score 4.06
74.featbit / featbit
Enterprise-grade feature flag platform that you can self-host. Get started - free.
+57 stars
from 1,897 · score 4.06
75.dotnet / 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/.
+56 stars
from 5,030 · score 4.04
76.dtm-labs / dtm
A distributed transaction framework, supports workflow, saga, tcc, xa, 2-phase message, outbox patterns, supports many languages.
+55 stars
from 10,878 · score 4.03
77.microsoft / playwright-dotnet
.NET version of the Playwright testing and automation library.
+55 stars
from 2,972 · score 4.03
78.FNA-XNA / FNA
FNA - Accuracy-focused XNA4 reimplementation for open platforms
+54 stars
from 3,011 · score 4.01
79.apache / thrift
Apache Thrift
+52 stars
from 10,910 · score 3.97
80.bchavez / Bogus
:card_index: A simple fake data generator for C#, F#, and VB.NET. Based on and ported from the famed faker.js.
+51 stars
from 9,699 · score 3.95
81.ravendb / ravendb
ACID Document Database
+48 stars
from 3,965 · score 3.89
82.sipsorcery-org / sipsorcery
A WebRTC, SIP and VoIP library for C# and .NET. Designed for real-time communications apps.
+48 stars
from 1,911 · score 3.89
83.amplication / amplication
Amplication brings order to the chaos of large-scale software development by creating Golden Paths for developers - streamlined workflows that drive consistency, enable high-quality code practices, simplify onboarding, and accelerate standardized delivery across teams.
+47 stars
from 15,964 · score 3.87
84.reactiveui / ReactiveUI
A composable, cross-platform MVVM framework for .NET inspired by functional reactive programming. It moves mutable state out of the user interface, keeps each feature's logic in one readable place, and makes applications easier to test. Supports WPF, WinForms, WinUI, .NET MAUI, Avalonia, Uno Platform, Blazor and Android.
+46 stars
from 8,505 · score 3.85
85.xberg-io / crawlberg
Turn any website into clean, structured data: Markdown, metadata and links from one page or a whole site, in every major language.
+46 stars
from 149 · score 3.85
86.Jinjinov / OpenHabitTracker
C# .NET 10 Blazor habit tracker application. Works on Web, Windows, Linux, Android, iOS and macOS.
+44 stars
from 262 · score 3.81
87.mono / mono
Mono open source ECMA CLI, C# and .NET implementation.
+42 stars
from 11,432 · score 3.76
88.Sergio0694 / ComputeSharp
A .NET library to run C# code in parallel on the GPU through DX12, D2D1, and dynamically generated HLSL compute and pixel shaders, with the goal of making GPU computing easy to use for all .NET developers! 🚀
+42 stars
from 3,146 · score 3.76
89.ikpil / DotRecast
DotRecast - a C# port of Recast & Detour, Industry-standard navigation mesh toolset for .NET, Unity3D, games, servers
+42 stars
from 919 · score 3.76
90.Shane32 / QRCoder
A pure C# Open Source QR Code implementation
+41 stars
from 5,134 · score 3.74
91.bezzad / Downloader
Fast, cross-platform and reliable multipart downloader with asynchronous progress events for .NET applications.
+40 stars
from 1,684 · score 3.71
92.FosterFramework / Foster
A small C# game framework
+40 stars
from 848 · score 3.71
93.pythonnet / 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.
+38 stars
from 5,495 · score 3.66
94.discord-net / Discord.Net
An unofficial .Net wrapper for the Discord API (https://discord.com/)
+35 stars
from 3,488 · score 3.58
95.BrighterCommand / Brighter
A framework for building messaging apps with .NET and C#.
+35 stars
from 2,456 · score 3.58
96.sschmid / Entitas
Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity
+34 stars
from 7,646 · score 3.56
97.dotansimha / graphql-code-generator
A tool for generating code based on a GraphQL schema and GraphQL operations (query/mutation/subscription), with flexible support for custom plugins.
+33 stars
from 11,233 · score 3.53
98.ExcelDataReader / ExcelDataReader
Lightweight and fast library written in C# for reading Microsoft Excel files
+33 stars
from 4,389 · score 3.53
99.ONLYOFFICE / CommunityServer
Free open source office suite with business productivity tools: document and project management, CRM, mail aggregator.
+33 stars
from 3,143 · score 3.53
100.roslynpad / roslynpad
Cross-platform C# editor based on Roslyn
+33 stars
from 2,799 · score 3.53