A reverse engineering suite (decompiler, editor, debugger and more)
A refreshing programming language for the front-end web
Application-scale JavaScript
A Java Virtual Machine for OpenJDK
Cybernetically enhanced web apps
JPEXS Free Flash Decompiler is open-source Flash SWF decompiler
Scala 2 compiler and standard library
The Grain compiler toolchain and CLI, home of the modern web staple
A toolkit to automate & enhance your workflow
Compiler for Elm, a functional language for reliable webapps
A free COBOL compiler
Simple and flexible programming language for applications development
Software build-automation tool written in Common Lisp
Build Windows desktop applications using PHP, Javascript, CSS & HTML
Haskell to JavaScript compiler, based on GHC
Lightweight IDE for Java
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
A standalone Java Decompiler GUI
Java interpreter with Forth-like syntax, use it for testing java libs