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 173 by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2jellyfin / jellyfin
The Free Software Media System - Server Backend & API
+307 stars
from 58,594 · score 5.73
3files-community / Files
A modern file manager that helps users organize their files and folders.
+220 stars
from 46,218 · score 5.40
4ShareX / 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.
+164 stars
from 40,409 · score 5.11
5k2-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
+155 stars
from 15,510 · score 5.05
6ahwootech / BRUTAL
A free, open source C# framework for making games, or your own game engine. Direct access to native APIs and Vulkan, with the low-level libraries around them. The foundation under Kitten Space Agency and RimWorld's Waylith engine.
+100 stars
from 2,233 · score 4.62
7BeyondDimension / SteamTools
🛠「Watt Toolkit」是一个开源跨平台的多功能 Steam 工具箱。
+98 stars
from 27,280 · score 4.60
8bitwarden / server
Bitwarden infrastructure/backend (API, database, Docker, etc).
+75 stars
from 20,477 · score 4.33
9heroiclabs / nakama
Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
+73 stars
from 13,585 · score 4.30
10microsoft / 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.
+69 stars
from 17,511 · score 4.25
11lively-community / lively
Free and open-source software that allows users to set animated desktop wallpapers and screensavers powered by WinUI 3.
+65 stars
from 19,923 · score 4.19
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
13d2phap / 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.
+60 stars
from 14,718 · score 4.11
14DevToys-app / DevToys
A Swiss Army knife for developers.
+59 stars
from 32,110 · score 4.09
15xberg-io / xberg
The fast, precise document-intelligence engine for every language: text, tables and metadata from 100+ formats, with OCR, transcription and code intelligence.
+59 stars
from 9,448 · score 4.09
16OpenRA / 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.
+56 stars
from 17,652 · score 4.04
17Kareadita / 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.
+55 stars
from 11,937 · score 4.03
18dnSpyEx / dnSpy
Unofficial revival of the well known .NET debugger and assembly editor, dnSpy
+48 stars
from 11,334 · score 3.89
19huynhsontung / Screenbox
LibVLC-based media player for the Universal Windows Platform
+33 stars
from 4,624 · score 3.53
20AvaloniaUI / 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
21Zaneris / 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
22peass-ng / PEASS-ng
PEASS - Privilege Escalation Awesome Scripts SUITE (with colors)
+28 stars
from 20,718 · score 3.37
23BillyNabil / nabyscape
A customizable Windows desktop island for music, focus, live lyrics and your own AI companion.
+28 stars
from 136 · score 3.37
24quozd / awesome-dotnet
A collection of awesome .NET libraries, tools, frameworks and software
+25 stars
from 21,674 · score 3.26
25MonoGame / MonoGame
One framework for creating powerful cross-platform games.
+24 stars
from 14,572 · score 3.22
26pulumi / pulumi
Pulumi - Infrastructure as Code in any programming language 🚀
+23 stars
from 25,815 · score 3.18
27mxgmn / WaveFunctionCollapse
Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics
+23 stars
from 25,444 · score 3.18
28doocs / 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
+22 stars
from 36,725 · score 3.14
29Revolutionary-Games / Thrive
The main repository for the development of the evolution game Thrive.
+19 stars
from 3,789 · score 3.00
30winsw / 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
31JustArchiNET / ArchiSteamFarm
C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.
+15 stars
from 13,767 · score 2.77
32microsoft / microsoft-ui-xaml
WinUI: a modern UI framework with a rich set of controls and styles to build dynamic and high-performing Windows applications.
+15 stars
from 8,554 · score 2.77
33MudBlazor / 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
34Cysharp / UniTask
Provides an efficient allocation free async/await integration for Unity.
+13 stars
from 11,266 · score 2.64
35unoplatform / 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.
+13 stars
from 10,086 · score 2.64
360xFA11 / MultiplayerNetworkingResources
A curated list of Multiplayer Game Network Programming Resources
+13 stars
from 8,755 · score 2.64
37dotnet / 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
38zion-sati / NetWasm
Compile C# and .NET CIL to small standalone Wasm with WASI (AOT with built-in Runtime and Precise GC)
+13 stars
from 268 · score 2.64
39lucasg / 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
40nathanhoad / godot_dialogue_manager
A powerful nonlinear dialogue system for Godot
+12 stars
from 3,946 · score 2.56
41thangchung / awesome-dotnet-core
:honeybee: A collection of awesome .NET core libraries, tools, frameworks and software
+11 stars
from 21,431 · score 2.48
42glideapps / quicktype
Generate types and converters from JSON, Schema, and GraphQL
+10 stars
from 13,895 · score 2.40
43spectreconsole / spectre.console
A .NET library that makes it easier to create beautiful console applications.
+10 stars
from 11,675 · score 2.40
44Tencent / xLua
xLua is a lua programming solution for C# ( Unity, .Net, Mono) , it supports android, ios, windows, linux, osx, etc.
+9 stars
from 10,210 · score 2.30
45pardeike / Harmony
A library for patching, replacing and decorating .NET and Mono methods during runtime
+9 stars
from 6,715 · score 2.30
46win-acme / win-acme
Automate SSL/TLS certificates on Windows with ease
+9 stars
from 5,823 · score 2.30
47ramokz / phantom-camera
A Camera addon for Godot 4. Inspired by Cinemachine.
+9 stars
from 3,638 · score 2.30
48Tencent / BqLog
A lightweight, high-performance, industrial-grade cross-language logging library (C++/Java/C#/Kotlin/TS/Python/Go), battle-tested in Honor of Kings.
+9 stars
from 709 · score 2.30
49abpframework / 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.
+8 stars
from 14,458 · score 2.20
50dotnet / csharplang
The official repo for the design of the C# programming language
+8 stars
from 12,722 · score 2.20
51dotnet / BenchmarkDotNet
Powerful .NET library for benchmarking
+8 stars
from 11,518 · score 2.20
52tui-cs / Terminal.Gui
Cross Platform Terminal UI toolkit for .NET
+8 stars
from 11,291 · score 2.20
53dtm-labs / dtm
A distributed transaction framework, supports workflow, saga, tcc, xa, 2-phase message, outbox patterns, supports many languages.
+8 stars
from 10,925 · score 2.20
54dotnet / 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
55kaitai-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
+8 stars
from 4,719 · score 2.20
56PintaProject / Pinta
Simple GTK Paint Program
+8 stars
from 4,111 · score 2.20
57bloxstraplabs / bloxstrap
An alternative bootstrapper for Roblox with a bunch of extra features.
+8 stars
from 3,185 · score 2.20
58microsoft / fluentui-blazor
Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications
+7 stars
from 4,853 · score 2.08
59featbit / featbit
Enterprise-grade feature flag platform that you can self-host. Get started - free.
+7 stars
from 1,947 · score 2.08
60dotnet / roslyn
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
+6 stars
from 20,755 · score 1.95
61MoienTajik / AspNetCore-Developer-Roadmap
Roadmap to becoming an ASP.NET Core developer in 2026
+6 stars
from 19,665 · score 1.95
62elsa-workflows / elsa-core
The Workflow Engine for .NET
+6 stars
from 7,916 · score 1.95
63pythonnet / 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
64ZiggyCreatures / FusionCache
FusionCache is an easy to use, fast and robust hybrid cache with advanced resiliency features.
+6 stars
from 3,937 · score 1.95
65microsoft / calculator
Windows Calculator: A simple yet powerful calculator that ships with Windows
+5 stars
from 31,082 · score 1.79
66arthurspk / 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.
+5 stars
from 15,813 · score 1.79
67AdrienTorris / awesome-blazor
Resources for Blazor, a .NET web framework using C#/Razor and HTML that runs in the browser with WebAssembly.
+5 stars
from 9,385 · score 1.79
68thangchung / clean-code-dotnet
:bathtub: Clean Code concepts and tools adapted for .NET
+5 stars
from 7,747 · score 1.79
69xoofx / markdig
A fast, powerful, CommonMark compliant, extensible Markdown processor for .NET
+5 stars
from 5,348 · score 1.79
70riok / mapperly
A .NET source generator for generating object mappings. No runtime reflection.
+5 stars
from 4,197 · score 1.79
71mathnet / mathnet-numerics
Math.NET Numerics
+5 stars
from 3,772 · score 1.79
72discord-net / Discord.Net
An unofficial .Net wrapper for the Discord API (https://discord.com/)
+5 stars
from 3,518 · score 1.79
73wiz0u / WTelegramClient
Telegram Client API (MTProto) library written 100% in C# and .NET
+5 stars
from 1,321 · score 1.79
74friflo / Friflo.Engine.ECS
High-performance C# ECS
+5 stars
from 797 · score 1.79
75Kaliumhexacyanoferrat / GenHTTP
Lightweight embeddable web server written in pure C# with few dependencies to 3rd-party libraries.
+5 stars
from 342 · score 1.79
76antlr / antlr4
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
+4 stars
from 19,034 · score 1.61
77mono / mono
Mono open source ECMA CLI, C# and .NET implementation.
+4 stars
from 11,470 · score 1.61
78bchavez / Bogus
:card_index: A simple fake data generator for C#, F#, and VB.NET. Based on and ported from the famed faker.js.
+4 stars
from 9,746 · score 1.61
79dotnet / docfx
Static site generator for .NET API documentation.
+4 stars
from 4,443 · score 1.61
80radzenhq / 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
81CommunityToolkit / 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.
+4 stars
from 3,771 · score 1.61
82DotNetAnalyzers / StyleCopAnalyzers
An implementation of StyleCop rules using the .NET Compiler Platform
+4 stars
from 2,860 · score 1.61
83sipsorcery-org / sipsorcery
A WebRTC, SIP and VoIP library for C# and .NET. Designed for real-time communications apps.
+4 stars
from 1,955 · score 1.61
84ikpil / DotRecast
DotRecast - a C# port of Recast & Detour, Industry-standard navigation mesh toolset for .NET, Unity3D, games, servers
+4 stars
from 957 · score 1.61
85xberg-io / crawlberg
Turn any website into clean, structured data: Markdown, metadata and links from one page or a whole site, in every major language.
+4 stars
from 191 · score 1.61
86dotansimha / 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.
+3 stars
from 11,263 · score 1.39
87umbraco / Umbraco-CMS
Umbraco is a free and open source .NET content management system helping you deliver delightful digital experiences.
+3 stars
from 5,276 · score 1.39
88ExcelDataReader / ExcelDataReader
Lightweight and fast library written in C# for reading Microsoft Excel files
+3 stars
from 4,419 · score 1.39
89microsoft / playwright-dotnet
.NET version of the Playwright testing and automation library.
+3 stars
from 3,024 · score 1.39
90BrighterCommand / Brighter
A framework for building messaging apps with .NET and C#.
+3 stars
from 2,488 · score 1.39
91belav / csharpier
CSharpier is an opinionated code formatter for c#.
+3 stars
from 2,349 · score 1.39
92dotnet / spark
.NET for Apache® Spark™ makes Apache Spark™ easily accessible to .NET developers.
+3 stars
from 2,095 · score 1.39
93FractalFir / rustc_codegen_clr
A Rust compiler backend targeting CIL(.NET IR) and C.
+3 stars
from 2,056 · score 1.39
94dotnet / dotNext
Next generation API for .NET
+3 stars
from 1,967 · score 1.39
95grandnode / grandnodeArchived
Open source, headless, multi-tenant eCommerce platform built with .NET Core, MongoDB, AWS DocumentDB, Azure CosmosDB, Vue.js.
+3 stars
from 1,894 · score 1.39
96nietras / Sep
One of the World's Fastest .NET CSV Parsers. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.
+3 stars
from 1,479 · score 1.39
97TheAxelander / OpenBudgeteer
OpenBudgeteer is a budgeting app based on the Bucket Budgeting Principle
+3 stars
from 971 · score 1.39
98haga-rak / fluxzy.core
Fast and fully streamed Man-On-The-Middle to intercept, record, impersonate and alter HTTP/1.1, H2, websocket and gRPC traffic.
+3 stars
from 373 · score 1.39
99Jinjinov / OpenHabitTracker
C# .NET 10 Blazor habit tracker application. Works on Web, Windows, Linux, Android, iOS and macOS.
+3 stars
from 303 · score 1.39
100realvizu / NsDepCop
NsDepCop is a static code analysis tool that enforces namespace and assembly dependency rules in C# projects.
+3 stars
from 300 · score 1.39