Manifold is a Java compiler plugin, features include Metaprogramming
Emscripten: An LLVM-to-WebAssembly Compiler
Scala 2 compiler and standard library
A familiar and performant compile time CSS-in-JS library for React
Efficient binary-decimal & decimal-binary conversion routines for IEEE
Programming Language Theory
A modern cmake starter project for C++ with a complete build lifecycle
Master programming by recreating your favorite technologies
Vampirio Code, a great Code Editor and Compiler
A free COBOL compiler
Opal is a Ruby to JavaScript source-to-source compiler
Haskell to JavaScript compiler, based on GHC
A Haskell to WebAssembly compiler
Static site server/generator with built-in preprocessing
Dart is a client-optimized language for fast apps on any platform
Simple, fast, powerful parser toolkit for JavaScript
A proper subset of Haskell that compiles to JavaScript
Scripts and configurations to compile Electron applications
The official mirror of the V8 Git repository
Python in the Browser
A JavaScript checker and optimizer
"Perlito" Perl programming language compiler
Converts Elixir to JavaScript
Magical headers that make your C++ library accessible from JavaScript