Tsubasa

souther. Souther is a small JVM language for building closed, executable business models.

Metalama. A meta-programming framework for code generation, aspect-oriented programming, and architecture verification of large C# codebases.

StockSharp. Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).

osu-framework. A game framework written with osu! in mind.

FusionCache. FusionCache is an easy to use, fast and robust hybrid cache with advanced resiliency features.

awesome-roslyn. Curated list of awesome Roslyn books, tutorials, open-source projects, analyzers, code fixes, refactorings, and source generators

awesome-dotnet-core. :honeybee: A collection of awesome .NET core libraries, tools, frameworks and software

OrchardCore. Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.

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.

MagicOnion. Unified Realtime/API framework for .NET platform and Unity.

KurrentDB. KurrentDB is a database that's engineered for modern software applications and event-driven architectures. Its event-native design simplifies data modeling and preserves data integrity while the integrated streaming engine solves distributed messaging challenges and ensures data consistency.

Scrutor. Assembly scanning and decoration extensions for Microsoft.Extensions.DependencyInjection

RazorSlices. Lightweight Razor-based templates for ASP.NET Core without MVC, Razor Pages, or Blazor.

Maccy. Lightweight clipboard manager for macOS

cli. GitHub’s official command line tool

wvlet. A flow-style query language for SQL engines

tolaria. Desktop app to manage markdown knowledge bases

obscura. The headless browser for AI agents and web scraping

awesome-quant. A curated list of insanely awesome libraries, packages and resources for Quants (Quantitative Finance)

Lean. Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

TypeRunner. High-performance TypeScript compiler

perry. A native TypeScript compiler written in Rust. Compiles TypeScript directly to executables using SWC and LLVM.

voicevox_core. 無料で使える中品質なテキスト読み上げソフトウェア、VOICEVOXのコア

zod. TypeScript-first schema validation with static type inference

valibot. The modular and type safe schema library for validating structural data 🤖

optique. Type-safe combinatorial CLI parser for TypeScript

reactivue. 🙊 Use Vue Composition API in React components

mobx. Simple, scalable state management.

most. Ultra-high performance reactive programming

rxjs. A reactive programming library for JavaScript

bacon.js. Functional reactive programming library for TypeScript and JavaScript

solid-events. Declarative event composition and state derivation primitives for Solidjs

vanilla-extract. Zero-runtime Stylesheets-in-TypeScript

valtio. 🧙 Valtio makes proxy-state simple for React and Vanilla

elysia. Ergonomic Framework for Humans

goose. an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

agent. Ship your code, on autopilot. An open source agent that lives on your machines 24/7 and keeps your apps running. 🦀

OpenSpec. Spec-driven development (SDD) for AI coding assistants.

specre. Atomic, living specification cards for AI-agent-friendly development. Minimal, agnostic, and traceable.

peloton. An actor library for Cats Effect

tiley. Swift

interactive. .NET Interactive combines the power of .NET with many other languages to create notebooks, REPLs, and embedded coding experiences. Share code, explore data, write, and learn across your apps in ways you couldn't before.

magika. Fast and accurate AI powered file content types detection

superfile. Pretty fancy and modern terminal file manager

eza. A modern alternative to ls

fd. A simple, fast and user-friendly alternative to 'find'

bat. A cat(1) clone with wings.

ripgrep-all. rga: ripgrep, but also search in PDFs, E-Books, Office documents, zip, tar.gz, etc.

maple-font. Maple Mono: Open source monospace font with round corner, ligatures and Nerd-Font icons for IDE and terminal, fine-grained customization options. 带连字和控制台图标的圆角等宽字体，中英文宽度完美2:1，细粒度的自定义选项

starship. ☄🌌️ The minimal, blazing-fast, and infinitely customizable prompt for any shell!

yq. yq is a portable command-line YAML, JSON, XML, CSV, TOML, HCL and properties processor

opentui. OpenTUI is a library for building terminal user interfaces (TUIs)

kotlinx.serialization. Kotlin multiplatform / multi-format serialization

serde. Serde.NET is a C# port of the popular Serde serialization library for Rust

spectre.console. A .NET library that makes it easier to create beautiful console applications.

ConsoleEx. SharpConsoleUI — A reactive terminal UI framework for .NET with a robust async model, per-window threads, a real compositor engine, 30+ controls, and NativeAOT support.

jaq. A jq clone focussed on correctness, speed, and simplicity

qq. jq, but with many interoperable configuration format transcodings and interactive querying.

Pidgin. A lightweight and fast parsing library for C#.

rust-parallel. Fast command line app in rust/tokio to run commands in parallel. Similar interface to GNU parallel or xargs plus useful features. Listed in Awesome Rust utilities.

tiged. Community driven fork of degit

Tokamak. [Looking for active maintainers] SwiftUI-compatible framework for building browser apps with WebAssembly and native apps for other platforms

logtape. Unobtrusive logging library with zero dependencies for Deno, Node.js, Bun, browsers, and edge functions

mise. dev tools, env vars, task runner

DSC. This repo is for the DSC v3 project

qmk_firmware. keyboard controller firmware for Atmel AVR and ARM USB families

keyboard-quantizer-doc. Convert your keyboard QMK enabled

pmd. An extensible multilanguage static code analyzer.

esbuild. An extremely fast bundler for the web

modd. A flexible developer tool that runs processes and responds to filesystem changes

pmc. A simple and easy to use PM2 alternative

pm2. Node.js/Bun Production Process Manager with a built-in Load Balancer.

safaribooks. Download and generate EPUB of your favorite books from O'Reilly Learning (aka Safari Books Online) library.

Magick.NET. The .NET library for ImageMagick

Mintaskbot. JavaScript

assemblyscript. A TypeScript-like language for WebAssembly.

dream. Tidy, feature-complete Web framework

base. Standard library for OCaml

lix.client. A dependable package manager for your Haxe projects

Odin. Odin Programming Language

mlx. OCaml .mlx syntax dialect with JSX syntax expressions

yazi. 💥 Blazing fast terminal file manager written in Rust, based on async I/O.

spacedrive. Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.

scala3. The Scala 3 compiler, also known as Dotty.

reason. Simple, fast & type safe code that leverages the JavaScript & OCaml ecosystems

ts-macros. A typescript transformer / plugin that allows you to write macros for typescript!

rolldown-vite. The WIP version of Vite powered by Rolldown

vite. Next generation frontend tooling. It's fast!

reasonml-idea-plugin. ReasonML Language Plugin for IDEA

rescript. ReScript is a robustly typed language that compiles to efficient and human-readable JavaScript.

intellij-haxe. Haxe plugin for IntelliJ Platform based IDEs (IDEA, Android-Studio)

hashlink. A virtual machine for Haxe

mixin. Mixins for haxe

Imfact. 静的コード生成で依存関係を解決するDIコンテナ。シンプルで柔軟な使い心地を目指しています。

ox. Safe direct-style streaming, concurrency and resiliency for Scala on the JVM

castor. Castor is a lightweight, typed Actor library for Scala and Scala.js

kotlinx.coroutines. Library support for Kotlin coroutines

compose-multiplatform. Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.

swift-dependencies. A dependency management library inspired by SwiftUI's "environment."

haxego. Converting Haxe into Golang

reflaxe_go. Compiler from haxe to go using reflaxe

reflaxe. Haxe framework for creating compilation targets using macros

surreal. 🗿 Mini jQuery alternative. Dependency-free animations. Locality of Behavior. Use one element or arrays transparently. Pairs with htmx. Vanilla querySelector() but better!

keploy. Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

MinimalWorker. C#

CheckedExceptions. Enforce better exception handling in C#/.NET by ensuring exceptions are explicitly handled.

allyas. Directory-specific aliasing tool

PgpCore. .NET Core class library for using PGP

ai-commits-intellij-plugin. AI Commits for IntelliJ based IDEs/Android Studio.

EFCore.NamingConventions. Entity Framework Core plugin to apply naming conventions to table and column names (e.g. snake_case)

Facet. Generate DTOs, mappings, constructors and LINQ projections from your domain models.

evolutionary-architecture-by-example. Navigate the complex landscape of .NET software architecture with our step-by-step, story-like guide. Unpack the interplay between modular monoliths, microservices, domain-driven design, and various architectural patterns. Go beyond the one-size-fits-all solutions and understand how to blend these approaches based on your unique needs.

DependencyPropertyGenerator. Dependency property, routed event and weak event source generator for WPF/UWP/WinUI/Uno/Avalonia/MAUI platforms.

Immediate.Handlers. Source Generated implementation of the Mediator pattern

Foundatio.Mediator. Blazingly fast, convention-based C# mediator powered by source generators and interceptors.

Pipelines. The most flexible mediation implementation in the .NET ecosystem with your own types

JinShil.MixinSourceGenerator. A C# source generator for composing classes or structs from other classes or structs using mixins.

InlineComposition. A source generator that merges the content of other classes into one class. A simple workaround for struct inheritance or multiple inheritance.

localize. C#

EasyValidate. Build robust applications with attribute-based validation, source generation, async support, and seamless dependency injection. Zero reflection, maximum performance.

validly. Powerful, efficient, and highly customizable validation library for .NET, leveraging the capabilities of C# Source Generators to provide compile-time validation logic generation.

dunet. C# discriminated union source generator

dotvariant. A type-safe and space-efficient sum type for C# (comparable to discriminated unions in C or C++)

AnyOf. Use the AnyOf<TFirst, TSecond, ...> type to handle multiple defined types as input parameters or return values for methods.

MapTo. A convention based object to object mapper using Roslyn source generator.

Pure.DI. Pure DI for .NET

Injectio. Source generator that helps register attribute marked services in the dependency injection ServiceCollection

AutoRegisterInject. C# Source Generator to automatically register dependencies in Microsoft Dependency Injection Service Collection

csharp-source-generators. A list of C# Source Generators (not necessarily awesome) and associated resources: articles, talks, demos.

Dolly. Clone .net objects using Source Generators

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.

Tapper. A Tool Transpiling C# Type into TypeScript Type. (Support JSON & MessagePack Serialization)

pear-desktop. Pear 🍐 is extension for music player

formcms. AI Agent: Open-source headless CMS built with ASP.NET Core (C#) and React, featuring REST APIs, GraphQL, and a GrapesJS page designer.

Touch-Up. Universal user-level driver to support touchscreens on macOS

nodatime. A better date and time API for .NET

FluentValidation. A popular .NET validation library for building strongly-typed validation rules.

airframe. Essential Building Blocks for Scala

koin. Koin - a pragmatic lightweight dependency injection framework for Kotlin & Kotlin Multiplatform

roslyn. The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

Dapper. Dapper - a simple object mapper for .Net

MemoryPack. Zero encoding extreme performance binary serializer for C# and Unity.

mapperly. A .NET source generator for generating object mappings. No runtime reflection.

ent. An entity framework for Go

efcore. EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

npgsql. Npgsql is the .NET data provider for PostgreSQL.

efcore.pg. Entity Framework Core provider for PostgreSQL

Blazorise. Blazorise is a component library built on top of Blazor with support for CSS frameworks like Bootstrap, Tailwind, Bulma, AntDesign, and Material.

MudBlazor. Blazor Component Library based on Material Design principles. Do more with Blazor, utilizing CSS and keeping JavaScript to a bare minimum.

radzen-blazor. Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 145+ 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.

ant-design-blazor. 🌈A rich set of enterprise-class UI components based on Ant Design and Blazor.

Havit.Blazor. Free Bootstrap 5 components for ASP.NET Blazor + optional enterprise-level stack for Blazor development (gRPC code-first, layered architecture, localization, auth, ...)

Aspire. A community project with additional components and extensions for Aspire

aspire. Aspire is the tool for code-first, extensible, observable dev and deploy.

ktor. Framework for quickly creating connected applications in Kotlin with minimal effort

aspnetcore. ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

Karabiner-Elements. Karabiner-Elements is a powerful tool for customizing keyboards on macOS

kobweb. A modern framework for full stack web apps in Kotlin, built upon Compose HTML

Avalonia.Templates. Avalonia Templates for `dotnet new`

NXUI. NXUI (nex-ui), next-gen UI - Create minimal Avalonia applications using C# 10 and .NET 8

serilog-sinks-telegram. A Serilog sink that writes events to a Telegram chat/group

runtime. .NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

akka.net. Canonical actor model implementation for .NET with local + distributed actors in C# and F#.

stronginject. compile time dependency injection for .NET

Mediator. A high performance implementation of Mediator pattern in .NET using source generators.

protoactor-go. Proto Actor - Ultra fast distributed actors for Go, C# and Java/Kotlin

pekko. Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala

orbit. Orbit - Virtual actor framework for building distributed systems

akka-core. A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.

Serilog-Sinks-Discord. Serilog discord sink

Telegram.Bot. .NET Client for Telegram Bot API

Serilog.Sinks.Telegram.Alternative. Serilog.Sinks.Telegram.Alternative is a library to save logging information from Serilog to Telegram.

ZLogger. Zero Allocation Text/Structured Logger for .NET with StringInterpolation and Source Generator, built on top of a Microsoft.Extensions.Logging.

Factory. A modern approach to Container-Based Dependency Injection for Swift and SwiftUI.

Cocona. Micro-framework for .NET console application. Cocona makes it easy and fast to build console applications on .NET.

ConsoleAppFramework. Zero Dependency, Zero Overhead, Zero Reflection, Zero Allocation, AOT Safe CLI Framework powered by C# Source Generator.

MicroResolver. Extremely Fast Dependency Injection Library.

Peasy.NET. A business logic micro-framework for .NET and .NET Core

Towel. Throw in the towel.

OneOf. Easy to use F#-like ~discriminated~ unions for C# with exhaustive compile time matching

awesome-dotnet. A collection of awesome .NET libraries, tools, frameworks and software

orleans. Cloud Native application framework for .NET

jab. C# Source Generator based dependency injection container implementation.

Autofac. An addictive .NET IoC container

VContainer. The extra fast, minimum code size, GC-free DI (Dependency Injection) library running on Unity Game Engine.

awesome-avalonia. A collection of interesting libraries and tools for Avalonia project.

Catel. An application development platform

ReactiveUI. An advanced, composable, functional reactive model-view-viewmodel framework for all .NET platforms that is inspired by functional reactive programming. ReactiveUI allows you to abstract mutable state away from your user interfaces, express the idea around a feature in one readable place and improve the testability of your application.

MvvmCross. The .NET MVVM framework for cross-platform solutions, including Android, iOS, MacCatalyst, macOS, tvOS, WPF, WinUI

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.

Caliburn.Micro. A small, yet powerful framework, designed for building applications across all XAML platforms. Its strong support for MV* patterns will enable you to build your solution quickly, without the need to sacrifice code quality or testability.

ReactiveUI.SourceGenerators. Use source generators to generate objects.

LLMTornado. The .NET library to build AI agents with 30+ built-in connectors.

semantic-kernel. Integrate cutting-edge LLM technology quickly and easily into your apps

koog. Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-browser environments. Koog is based on our AI products expertise and provides proven solutions for complex LLM and AI problems

amper. Amper - a build tool for the Kotlin and Java languages, with a focus on user experience and tooling

Arch.Extended. Extensions for Arch with some useful features like Systems, Source Generator and Utils.

Arch. A high-performance C# based Archetype & Chunks Entity Component System (ECS) with optional multithreading.

R3. The new future of dotnet/reactive and UniRx.

Hateblo. Hatena Blog AtomPub API Wrapper for .NET