Third-party TI-84 Plus CE / TI-83 Premium CE emulator
RetDec is a retargetable machine-code decompiler based on LLVM
JVM class file parser and disassembler C++ library.
Cross-platform 6502 assembler
Large-size genome de-novo assembler
A disassembler and a simulator for the MSP430 CPU
Emulator and assembler