A free COBOL compiler
Simple and flexible programming language for applications development
Build Windows desktop applications using PHP, Javascript, CSS & HTML
Pitml Xstream is an open source compiling software for Web Development
Haskell to JavaScript compiler, based on GHC
A Haskell to WebAssembly compiler
Open Source C & C++ IDE for Windows
Transcribe Parsing Expression Grammar into a parser written in Java.
JPHP - an implementation of PHP on Java VM
Scripts and configurations to compile Electron applications
Best IDE for Beginners
Java interpreter with Forth-like syntax, use it for testing java libs
OpenM++: open source microsimulation platform
Python in the Browser
"Perlito" Perl programming language compiler
A simple, safe, JavaScript Filter Expression compiler for end-users
A self-hosting Scheme to WebAssembly compiler
A GHC-based Haskell to JavaScript compiler
Your language to speak with all.