All information from hardware sensors on your Mac
Windows XP reimplemented on Nintendo DS
Highly portable Gameboy Color emulator
MAME Frontend
Portable Pokémon Mini Emulator
chiptune music tracker for Philips SAA-1099
E-UAE Amiga emulation PowerPC JIT compiling implementation
A multithreaded, test-driven electronics emulator for .net 4.0.
An open source interactive disassembler
a miniature early Macintosh emulator
A free desktop hypervisor
Scriptable frontend for media applications.