npm98Exceptionalhealth index

babel/babel🐠 Babel is a compiler for writing next generation JavaScript.
TypeScript · JavaScript★ 44K↓ 3.3B/moAug 27, 2026
crates.io · npm98Exceptionalhealth index
Rust★ 22.8K↓ 2.2M/moSep 16, 2026
npm · crates.io97Exceptionalhealth index

oven-sh/bunIncredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
Rust · C++★ 96K↓ 12.8M/moSep 16, 2026
PyPI95Exceptionalhealth index
Python★ 117↓ 15.1K/moOct 15, 2026
npm · crates.io · RubyGems94Exceptionalhealth index

facebook/flowAdds static typing to JavaScript to improve developer productivity and code quality.
Rust · JavaScript★ 22.3K↓ 74.9M/moSep 16, 2026
PyPI93Exceptionalhealth index
Python★ 9,573↓ 86.7M/moAug 27, 2026
npm91Excellenthealth index
TypeScript★ 29↓ 2.2M/moAug 27, 2026
Packagist90Excellenthealth index

phel-lang/phel-langA functional, Lisp-inspired language that compiles to PHP. Inspired by Clojure, Phel brings macros, persistent data structures, and expressive functional idioms to the PHP ecosystem.
PHP · Clojure★ 526↓ 319/moSep 12, 2026
npm88Excellenthealth index
JavaScript★ 4,835↓ 94.2M/moSep 17, 2026
crates.io87Excellenthealth index

paiml/bashrsBashrs: Rust-to-Shell Transpiler for Deterministic Bootstrap Scripts
Rust★ 37↓ 2,779/moAug 28, 2026
npm86Excellenthealth index
JavaScript★ 152↓ 3M/moSep 25, 2026
npm83Excellenthealth index

LuxAlgo/PineTSRun Pine Script® anywhere. PineTS is an open-source transpiler and runtime that brings Pine Script® logic to Node.js and the browser with 1:1 syntax compatibility. Reliably write, port, and run indicators or strategies on your own infrastructure.
TypeScript★ 505↓ 14.1K/moAug 22, 2026
npm · crates.io83Excellenthealth index
Rust · JavaScript★ 4,268↓ 3,142/moSep 11, 2026
npm81Excellenthealth index
JavaScript★ 8↓ 228.8K/moSep 30, 2026
Go80Excellenthealth index

135yshr/meow Meow Programming Language — a cat-themed functional programming language that transpiles .nyan files to Go
Go★ 4Aug 22, 2026
npm80Excellenthealth index

HoangYell/markdy-com🎬 Open-source animated architecture diagrams as code. Diagram-native DSL, 17 layout engines, Web Animations API, and MCP server for AI agents.
TypeScript · Astro · JavaScript★ 95↓ 77.1K/moSep 13, 2026
npm · crates.io · Go78Goodhealth index

tobilg/polyglotRust/Wasm-powered SQL transpiler for more than 30 SQL dialects
Rust★ 936↓ 147.2K/moAug 22, 2026
TypeScript · JavaScript★ 35↓ 3,951/moSep 13, 2026
TypeScript · Svelte★ 346↓ 212.3K/moOct 4, 2026
crates.io · npm75Goodhealth index

paiml/ruchyRuchy, a systems-oriented scripting language that transpiles to Rust.
Rust★ 62↓ 5,788/moSep 15, 2026
npm · Go69Goodhealth index

ccxt/ast-transpilerAST Transpiler that converts Typescript into different languages (PHP, Python, C#, Go, Java, Rust and C++)
TypeScript · JavaScript★ 76↓ 3,635/moSep 15, 2026

tonioloewald/tjs-langA type-safe-by-design, cost-limited virtual machine that enables the safe execution of untrusted code anywhere
TypeScript · JavaScript★ 5↓ 7,999/moSep 14, 2026
Scala · C#★ 21Oct 6, 2026
RubyGems67Goodhealth index

ruby-next/ruby-nextRuby Next makes modern Ruby code run in older versions and alternative implementations
Ruby★ 799Sep 14, 2026
npm · Go65Goodhealth index

forst-lang/forstBackend programming language that compiles to Go. Lets you migrate from TypeScript incrementally.
Go · TypeScript★ 5↓ 3,165/moSep 6, 2026
NuGet63Moderatehealth index
C#★ 165Oct 1, 2026
PyPI63Moderatehealth index
Python★ 2↓ 8,057/moSep 6, 2026
PyPI63Moderatehealth index

neuralsorcerer/qbalanceA workflow toolkit for balancing quantum compilation, suppression, and mitigation choices over a dataset of quantum circuits.
Python★ 3↓ 40/moSep 11, 2026
npm62Moderatehealth index
JavaScript★ 58↓ 2.5M/moSep 24, 2026
npm62Moderatehealth index

zss-in-js/zss-engineA CSS-in-JS transpiler engine for building zero-runtime stylesheets at build time.
TypeScript★ 3↓ 5,364/moSep 13, 2026