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 180 complete days
1–100 of 422 by Attention Score · May 8, 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.
A fast type checker and language server for Python
Development repository for the Triton language and compiler
The Julia Programming Language
Business intelligence as code: build fast, interactive data visualizations in SQL and markdown
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
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.
🚀 Fast and lightweight sandboxes for your apps and AI agents
Cross-platform asynchronous I/O
A small, fast, and embeddable programming language based on Lua with a gradual type system.
A Python Interpreter written in Rust
Python SQL Parser and Transpiler
Provides an efficient allocation free async/await integration for Unity.
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
Markdown for the component era
A JavaScript engine optimized for running React Native.
A language for writing HTML user interfaces in Go.
Fast Rust-based bundler for the web with a modernized webpack API 🦀
A lightweight Tree-sitter parser manager for Neovim.
A production-ready C++ vector graphics engine supporting SVG and Lottie formats, featuring advanced rendering backends such as WebGPU for high-performance graphics.
🐠 Babel is a compiler for writing next generation JavaScript.
The modern Java bytecode editor
💥 A Lodash-style Go library based on Go 1.18+ Generics (map, filter, contains, find...)
The first UI framework for the agentic era — tiny, performant, with WASM sandboxes for safe code execution.
MJML: the only framework that makes responsive email easy
🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.
React Native's Animated library reimplemented
⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js
Next generation Electron build tooling based on Vite 新一代 Electron 开发构建工具,支持源代码保护
Expression language and expression evaluation for Go
Instant Upgrades and Automated Refactoring of any PHP 5.3+ code
Optimizing compiler for React
C++ Insights - See your source code with the eyes of a compiler
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.
GPU Accelerated JavaScript
🚀 A fast WebAssembly interpreter and the most universal WASM runtime
Cloud Native application framework for .NET
An experimental embedded SQL engine in C++20. Query Parquet, CSV, JSON, Arrow, Avro, SQLite, and Excel files directly with SQL, in-process. Early-stage.
Adds static typing to JavaScript to improve developer productivity and code quality.
Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉
Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications
🐜🐜🐜 ants is the most powerful and reliable pooling solution for Go.
HVM1 (2022): a massively parallel, optimal functional runtime in Rust
Create the next immutable state by mutating the current one
A declarative, HTML-based language that makes building web apps fun
Embedded property graph database built for speed. Vector search and full-text search built in. Implements Cypher.
Kong is a command-line parser for Go
Esoteric Programming Language
👮 A PHP desktop/mobile user agent parser with support for Laravel, based on Mobiledetect
Header-only TOML config file parser and serializer for C++17.
Coalton is an efficient, statically typed functional programming language that supercharges Common Lisp.
Transforming styles with JS plugins
Rust parser combinator framework
TranslatedA programming language for the ancient Chinese.
Go bindings to SQLite using wasm2go
Abstraction layer over YouTube's internal API
Argument Parser for Modern C++
The P programming language.
Unbearably fast near-real-time pure-Python runtime-static type-checker.
High performance Lua interpreter implemented in C# for .NET and Unity
Community maintained fork of pdfminer - we fathom PDF
Turn any website into clean, structured data: Markdown, metadata and links from one page or a whole site, in every major language.
Set of preconfigured snippets for different languages.
A Code Playground That Just Works!
Independent set of GDScript tools - parser, linter, formatter, and more
F# to JavaScript, TypeScript, Python, Rust, Erlang and Dart Compiler
c-api for imgui (https://github.com/ocornut/imgui) Look at: https://github.com/cimgui for other widgets
A TypeScript-to-Luau Compiler for Roblox
Jsmn is a world fastest JSON parser/tokenizer. This is the official repo replacing the old one at Bitbucket
Neovim support for the Lean theorem prover
A new kind of Progress Bar, with real-time throughput, ETA, and very cool animations!
The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio
Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed. Now in Python!
⚡️ OpenAI PHP is a supercharged community-maintained PHP API client that allows you to interact with OpenAI API.
:angel: The ultimate angle brackets parser library parsing HTML5, MathML, SVG and CSS to construct a DOM based on the official W3C specifications.
Portable Python 3.x Interpreter in Modern C
Lightweight C++ command line option parser
Pretty diff to html javascript library (diff2html)
A linter and formatter to help you to improve copywriting, correct spaces, words, and punctuations between CJK (Chinese, Japanese, Korean).
Reactive Programming in Swift
Functional programming in TypeScript
lints and suggestions for the nix programming language
SwiftSoup: Pure Swift HTML Parser, with best of DOM, CSS, and jquery (Supports Linux, iOS, Mac, tvOS, watchOS)