Create your own Atari tapes
Set of BIN/CUE<->VCD conversion tools for FreeBSD & GNU/Linux
Search and manage batches of D64/etc files.
DeSmuME is a Nintendo DS emulator
A portable library and tools for archiving images of Atari 8-bit tapes
Portable Pokémon Mini Emulator
Low latency, high bandwidth IP for virtual machines
a very fast full system simulator
An 8 bit emulator created on the scratch, including an assembler.