1.oxc-project / oxc
⚓ A collection of high-performance JavaScript tools.
+2,475 stars
from 20,842 · score 7.81
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
36 repositories by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
2.microsoft / typescript-goArchived
Staging repo for development of native port of TypeScript
+1,068 stars
from 25,035 · score 6.97
3.swc-project / swc
Rust-based platform for the Web
+994 stars
from 33,216 · score 6.90
4.BuilderIO / mitosis
Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.
+711 stars
from 13,743 · score 6.57
5.tobymao / sqlglot
Python SQL Parser and Transpiler
- transpiler
- sql
- python
- parser
- optimizer
- bigquery
- +14 more
+582 stars
from 9,168 · score 6.37
6.mdx-js / mdx
Markdown for the component era
+479 stars
from 19,369 · score 6.17
7.babel / babel
🐠 Babel is a compiler for writing next generation JavaScript.
+366 stars
from 43,689 · score 5.91
8.mjmlio / mjml
MJML: the only framework that makes responsive email easy
- mjml
- email-boilerplate
- responsive-email
- email-campaigns
- responsive
+304 stars
from 17,978 · score 5.72
9.cython / cython
The most widely used Python to C compiler
- python
- cython
- cpython
- cpython-extensions
- c
- cpp
- +2 more
+255 stars
from 10,638 · score 5.55
10.rectorphp / rector
Instant Upgrades and Automated Refactoring of any PHP 5.3+ code
- php
- ast
- instant-upgrades
- automated-upgrades
- upgrade
- rector
+247 stars
from 10,249 · score 5.51
11.parcel-bundler / lightningcss
An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.
- css
- parser
- compiler
- minifier
- rust
- build-tool
+236 stars
from 7,486 · score 5.47
12.andreasfertig / cppinsights
C++ Insights - See your source code with the eyes of a compiler
- clang
- cpp
- cpp11
- cpp14
- cpp17
- cpp20
- +10 more
+224 stars
from 4,462 · score 5.42
13.gpujs / gpu.js
GPU Accelerated JavaScript
+212 stars
from 15,308 · score 5.36
14.PRQL / prql
PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement
+168 stars
from 10,772 · score 5.13
15.rescript-lang / rescript
ReScript is a robustly typed language that compiles to efficient and human-readable JavaScript.
- compiler
- javascript
- altjs
- rescript
+147 stars
from 7,328 · score 5.00
16.wenyan-lang / wenyan
TranslatedA programming language for the ancient Chinese.
- programming-language
- classical-chinese
- esoteric-language
- wenyan-lang
+144 stars
from 20,152 · score 4.98
17.gopherjs / gopherjs
A compiler from Go to JavaScript for running Go code in a browser
- go
- javascript
- compiler
- golang
- hacktoberfest
+92 stars
from 13,101 · score 4.53
18.purescript / purescript
A strongly-typed language that compiles to JavaScript
- haskell
- purescript
- javascript
- typed-language
- alt-js
+90 stars
from 8,826 · score 4.51
+84 stars
from 16,512 · score 4.44
20.sass / dart-sass
The reference implementation of Sass, written in Dart.
+70 stars
from 4,166 · score 4.26
+53 stars
from 8,545 · score 3.99
22.TypeStrong / ts-node
TypeScript execution and REPL for node.js
+48 stars
from 13,069 · score 3.89
23.stylus / stylus
Expressive, robust, feature-rich CSS language built for nodejs
- stylus
- css
- preprocessor
- styl
+48 stars
from 11,277 · score 3.89
24.unifyai / ivy
Convert Machine Learning Code Between Frameworks
+44 stars
from 14,123 · score 3.81
+42 stars
from 9,351 · score 3.76
26.mint-lang / mint
🍃 A refreshing programming language for the front-end web.
- mint-lang
- language
- compiler
- programming-language
- compile-to-js
- crystal
+42 stars
from 4,228 · score 3.76
+26 stars
from 4,903 · score 3.30
28.google / j2objc
A Java to iOS Objective-C translation tool and runtime.
+25 stars
from 6,013 · score 3.26
29.Frege / frege
Frege is a Haskell for the JVM. It brings purely functional programing to the Java platform.
+25 stars
from 3,686 · score 3.26
30.sql-machine-learning / sqlflow
Brings SQL and AI together.
- sqlflow
- sql-syntax
- ai
- transpiler
- deep-learning
- databases
- +1 more
+23 stars
from 5,166 · score 3.18
31.linkedin / css-blocks
High performance, maintainable stylesheets.
+19 stars
from 6,263 · score 3.00
32.yoav-lavi / melody
Melody is a language that compiles to regular expressions and aims to be more readable and maintainable
+17 stars
from 4,722 · score 2.89
33.google / grumpyArchived
Grumpy is a Python to Go source code transcompiler and runtime.
+14 stars
from 10,477 · score 2.71
34.lebab / lebab
Turn your ES5 code into readable ES6. Lebab does the opposite of what Babel does.
- lebab
- javascript
- compiler
- es2015
- es6
+13 stars
from 5,617 · score 2.64
35.meta / regeneratorArchived
Source transformer enabling ECMAScript 6 generator functions in JavaScript-of-today.
+4 stars
from 3,817 · score 1.61
36.sass / libsassArchived
A C/C++ implementation of a Sass compiler
+1 stars
from 4,317 · score 0.69