A free C, C++ and Fortran IDE
Neovim compiler for building and running your code
The compiler for ReScript
The GNU Prolog native compiler
A Forth compiler with a little difference
The core OCaml system: compilers, runtime system, base libraries
A fast compiler cache
VHDL 2008/93/87 simulator
The Small Device C Compiler (SDCC), targeting 8-bit architectures
WinLibs standalone build of GCC and MinGW-w64 for Windows
Ox is an attribute-grammar evaluator generator.
A free COBOL compiler
BASIC Compiler and Interpreter
fast, portable Pascal compiler using gnu c as intermediate code
Interpreter and compiler for the Seed7 programming language.
Basic programming language for Windows & Linux
amforth is an extendible interpreter on microcontrollers
Graphical programming. Includes n-dimensional sorting.
Vampirio Code, a great Code Editor and Compiler