1.Effect-TS / effect
Build production-ready applications in TypeScript
- effect
- javascript
- cli
- opentelemetry
- platform
- schema
- +7 more
Ranked by Attention Score: stars gained over the last 30 complete days
1–100 of 320 by Attention Score · Oct 5, 2026 – Nov 3, 2026 (UTC)
Build production-ready applications in TypeScript
⚓ A collection of high-performance JavaScript tools.
An incremental parsing system for programming tools
A runtime for writing reliable asynchronous applications with Rust. Provides I/O, networking, scheduling, timers, ...
An extremely fast Python type checker and language server, written in Rust.
Development repository for the Triton language and compiler
Simple, fast, safe, compiled language for developing maintainable software. Compiles itself in <1s with zero library dependencies. Supports automatic C => V translation. https://vlang.io
A fast type checker and language server for Python
A small, fast, and embeddable programming language based on Lua with a gradual type system.
The Julia Programming Language
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
🚀 Fast and lightweight sandboxes for your apps and AI agents
A Python Interpreter written in Rust
Python SQL Parser and Transpiler
Cross-platform asynchronous I/O
A JavaScript engine optimized for running React Native.
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
Instant Upgrades and Automated Refactoring of any PHP 5.3+ code
Provides an efficient allocation free async/await integration for Unity.
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.
🐠 Babel is a compiler for writing next generation JavaScript.
A delightfully simple 2D game engine.
inkle's open source scripting language for writing interactive narrative.
The high-speed OpenGL, OpenCL, OpenAL, OpenXR, GLFW, SDL, Vulkan, Assimp, WebGPU, and DirectX bindings library your mother warned you about.
Fast Rust-based bundler for the web with a modernized webpack API 🦀
🚀 A fast WebAssembly interpreter and the most universal WASM runtime
A language for writing HTML user interfaces in Go.
Markdown for the component era
🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.
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.
💥 A Lodash-style Go library based on Go 1.18+ Generics (map, filter, contains, find...)
MJML: the only framework that makes responsive email easy
Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.
Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉
C++ Insights - See your source code with the eyes of a compiler
TranslatedA programming language for the ancient Chinese.
A declarative, HTML-based language that makes building web apps fun
Expression language and expression evaluation for Go
Esoteric Programming Language
GPU Accelerated JavaScript
Create the next immutable state by mutating the current one
React Native's Animated library reimplemented
Cloud Native application framework for .NET
Playwright for Go a browser automation library to control Chromium, Firefox and WebKit with a single API.
BS::thread_pool: a fast, lightweight, modern, and easy-to-use C++17 / C++20 / C++23 thread pool library
Sol3 (sol2 v3.0) - a C++ <-> Lua API wrapper with advanced features and top notch performance - is here, and it's great! Documentation:
An actor-based Framework with network transparency for creating event-driven architecture in Golang. Inspired by Erlang. Zero dependencies.
Promise queue with concurrency control
The P programming language.
⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js
A C#/.NET library to run LLM (🦙LLaMA/LLaVA) on your local device efficiently.
A TypeScript-to-Luau Compiler for Roblox
👮 A PHP desktop/mobile user agent parser with support for Laravel, based on Mobiledetect
Bindings and ADO.NET Provider for DuckDB
Adds static typing to JavaScript to improve developer productivity and code quality.
High performance Lua interpreter implemented in C# for .NET and Unity
Simple, fast & type safe code that leverages the JavaScript & OCaml ecosystems
:angel: The ultimate angle brackets parser library parsing HTML5, MathML, SVG and CSS to construct a DOM based on the official W3C specifications.
A tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead
Coalton is an efficient, statically typed functional programming language that supercharges Common Lisp.
HVM1 (2022): a massively parallel, optimal functional runtime in Rust
Go bindings to SQLite using wasm2go
F# to JavaScript, TypeScript, Python, Rust, Erlang and Dart Compiler
High level asynchronous concurrency and networking framework that works on top of either Trio or asyncio
A Counter-Strike 2 Demo Parser for Go (demoinfo)
Turn any website into clean, structured data: Markdown, metadata and links from one page or a whole site, in every major language.
Optimizing compiler for React
A utility library for JavaScript and TypeScript.
Language for high-assurance and high-speed cryptography
Rust parser combinator framework
🐜🐜🐜 ants is the most powerful and reliable pooling solution for Go.
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.
Unbearably fast near-real-time pure-Python runtime-static type-checker.
JSONata query and transformation language - http://jsonata.org
Transforming styles with JS plugins
The reference implementation of Sass, written in Dart.
Run multiple promise-returning & async functions with limited concurrency
Set of preconfigured snippets for different languages.
A lightning fast image processing and resizing library for Go
Metaprogramming, verified meta-theory and implementation of Rocq in Rocq
🔘 Minimalistic and High-performance goroutine worker pool written in Go
:electron: Build cross platform desktop apps with ASP.NET Core (Razor Pages, MVC, Blazor).
The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio
c-api for imgui (https://github.com/ocornut/imgui) Look at: https://github.com/cimgui for other widgets
Mixin is a trait/mixin and bytecode weaving framework for Java using ASM