GNU Compiler Collection is described as 'The GNU Compiler Collection (GCC) is a compiler system produced by the GNU Project supporting various programming languages. GCC is a key component of the GNU toolchain. As well as being the official compiler of the unfinished GNU operating system, GCC has been adopted as the' and is a popular Compiler in the development category. There are more than 10 alternatives to GNU Compiler Collection for Linux, Windows, Mac, BSD and Cygwin. The best GNU Compiler Collection alternative is MinGW, which is both free and Open Source. Other great apps like GNU Compiler Collection are clang, LLVM, TDM-GCC and Tiny C Compiler.