Browse free open source Compilers and projects below. Use the toggles on the left to filter open source Compilers by OS, license, language, programming language, and project status.
A native Windows port of the GNU Compiler Collection (GCC)
Open Source C & C++ IDE for Windows
A fast, portable, simple, and free C/C++ IDE
Free 32/64/16-bit multi-platform Pascal and Object Pascal compiler
Common Lisp compiler and runtime
A free COBOL compiler
x64 build of GCC for Windows
Free compiler and development environment for Pascal
A decompiler for Lua 5.x
Pascal XE is an easy to use IDE for Pascal programming.
Translates state machine into a target programming language.
Open Watcom C/C++ compilers and tools Fork
Portable version of the multifunctional development platform Eclipse.