CParser: GCC-compatible C frontend with full C99 support
X10i: X10 native code compiler (for invasic architectures)
bytecode2firm: Java bytecode frontend
Fluffy: Frontend for the fluffy language
brainfuck: Brainfuck frontend (and a good tutorial)
yComp: Visualization tool for intermediate representation graphs
Sisyphus: A generic regression tester aimed at compiler tests
jFirm: Java bindings for libFirm
libOO: Support library for dealing with object-oriented constructs
firm-testsuite: C compiler and Firm optimization testsuite
