The compiler for ReScript
Compiler for Clojure that targets JavaScript
Compiler infrastructure and toolchain library for WebAssembly
The compiler for writing next generation JavaScript
F# to JavaScript compiler
Cybernetically enhanced web apps
Manifold is a Java compiler plugin, features include Metaprogramming
Scala.js, the Scala to JavaScript compiler
Compiler from Go to JavaScript for running Go code in a browser
Python 3.7 to JavaScript compiler
Simple, fast, safe, compiled language for developing software
Scala 2 compiler and standard library
Opal is a Ruby to JavaScript source-to-source compiler
A free COBOL compiler
Vampirio Code, a great Code Editor and Compiler
Compiler for Elm, a functional language for reliable webapps
Haskell to JavaScript compiler, based on GHC
A Haskell to WebAssembly compiler
A proper subset of Haskell that compiles to JavaScript
Parser generator, targetting C, C++, Python, JavaScript, JSON and XML
A JavaScript checker and optimizer
Python in the Browser
"Perlito" Perl programming language compiler
A self-hosting Scheme to WebAssembly compiler
A GHC-based Haskell to JavaScript compiler