SIMD macro assembler unified for ARM, MIPS, PPC and x86
An educational software system of a tiny self-compiling C compiler
RetDec is a retargetable machine-code decompiler based on LLVM
A machine code manipulation library for Intel 64 and IA-32.
GNU assembler/disassembler and other tools for the OR1K64-based KPU
Japheth's assembler, JWasm