GCC - GNU Compiler Collection
List of projects accepted into Google Summer of Code 2014
GCC is the GNU Compiler Collection, the standard compiler on most free operating systems. It contains front ends for many languages, such as C, C++, Objective-C, Fortran, Java, Ada, and Go. GCC can generate code for a wide variety of architectures, including ARM, MIPS, PowerPC, x86, and many, many more.