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 323 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, ...
📄 Office / PDF / iWork / CAD / 3D / RAW / 360° 🔒 Browser-local preview & conversion 🤖 Agent CLI with OCR, structured text & layout extraction ⚡ Rust + WebAssembly 🧩 Vue 3 integration. Open-source, local-first. Your files, your device.
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
The fast, precise document-intelligence engine for every language: text, tables and metadata from 100+ formats, with OCR, transcription and code intelligence.
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.
Business intelligence as code: build fast, interactive data visualizations in SQL and markdown
🚀 Fast and lightweight sandboxes for your apps and AI agents
A Python Interpreter written in Rust
Python SQL Parser and Transpiler
Style React fast with 100% parity on React Native, an optional UI kit, and optimizing compiler.
Cross-platform asynchronous I/O
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
The modern Java bytecode editor
🐠 Babel is a compiler for writing next generation JavaScript.
Blazor Component Library based on Material Design principles. Do more with Blazor, utilizing CSS and keeping JavaScript to a bare minimum.
A delightfully simple 2D game engine.
A production-ready C++ vector graphics engine supporting SVG and Lottie formats, featuring advanced rendering backends such as WebGPU for high-performance graphics.
Fast Rust-based bundler for the web with a modernized webpack API 🦀
🚀 A fast WebAssembly interpreter and the most universal WASM runtime
Markdown for the component era
markdown processor powered by plugins part of the @unifiedjs collective
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.
C++ Insights - See your source code with the eyes of a compiler
文言文編程語言 A programming language for the ancient Chinese.
The modular and type safe schema library for validating structural data 🤖
RetDec is a retargetable machine-code decompiler based on LLVM.
Expression language and expression evaluation for Go
Esoteric Programming Language
Create the next immutable state by mutating the current one
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.
Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications
The P programming language.
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
A TypeScript-to-Luau Compiler for Roblox
👮 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.
Adds static typing to JavaScript to improve developer productivity and code quality.
jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.
Lightweight C++ command line option parser
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.
Pretty diff to html javascript library (diff2html)
Coalton is an efficient, statically typed functional programming language that supercharges Common Lisp.
A Code Playground That Just Works!
Unified querying, transformation, and modification of JSON, TOML, YAML, XML, INI, HCL, KDL and CSV.
Community maintained fork of pdfminer - we fathom PDF
Abstraction layer over YouTube's internal API
A linter and formatter to help you to improve copywriting, correct spaces, words, and punctuations between CJK (Chinese, Japanese, Korean).
Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed. Now in Python!
Go bindings to SQLite using wasm2go
Argument Parser for Modern C++
F# to JavaScript, TypeScript, Python, Rust, Erlang and Dart Compiler
A Counter-Strike 2 Demo Parser for Go (demoinfo)
Neovim support for the Lean theorem prover
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
Trigger functions or evaluate cron expressions in JavaScript or TypeScript. No dependencies. Most features. Node. Deno. Bun. Browser.
Language for high-assurance and high-speed cryptography
Rust parser combinator framework
Jsmn is a world fastest JSON parser/tokenizer. This is the official repo replacing the old one at Bitbucket
The first UI framework for the agentic era — tiny, performant, with WASM sandboxes for safe code execution.
Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input
🌈A rich set of enterprise-class UI components based on Ant Design and Blazor.
SwiftSoup: Pure Swift HTML Parser, with best of DOM, CSS, and jquery (Supports Linux, iOS, Mac, tvOS, watchOS)
Unbearably fast near-real-time pure-Python runtime-static type-checker.
Kong is a command-line parser for Go
Transforming styles with JS plugins
A new kind of Progress Bar, with real-time throughput, ETA, and very cool animations!
Set of preconfigured snippets for different languages.
Metaprogramming, verified meta-theory and implementation of Rocq in Rocq
A library for creating reactive web apps in Rust and WebAssembly
In Browser PostgreSQL Playground, no server, just client and pglite (postgresql wasm)
List of 128 languages for Laravel Framework, Laravel Jetstream, Laravel Fortify, Laravel Breeze, Laravel Cashier, Laravel Nova and Laravel UI.
The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio