VHDL 2008/93/87 simulator
Reko is a binary decompiler
Neovim compiler for building and running your code
A fast compiler cache
The core OCaml system: compilers, runtime system, base libraries
The Grain compiler toolchain and CLI, home of the modern web staple
The compiler for ReScript
A free C, C++ and Fortran IDE
A free COBOL compiler
The Small Device C Compiler (SDCC), targeting 8-bit architectures
WinLibs standalone build of GCC and MinGW-w64 for Windows
A 2-in-1 JAVA decompiler based on JD-CORE v0 and v1 supporting 3rd par
Interpreter and compiler for the Seed7 programming language.
Ox is an attribute-grammar evaluator generator.
Learn Java the easy way!
Cobol Cross reference tool for GnuCobol written in Cobol
amforth is an extendible interpreter on microcontrollers
Action! - The Native Programming Language for Atari 8-bit Computers
A general-purpose, mutliparadigm language.