RetroArch is a frontend for emulators, game engines and media players.
Continuation of NetherSX2 based on AetherSX2 4248
C64 Emulator
An advanced network simulator to design and configure virtual networks
Versatile Commodore Emulator
Run Windows applications on Linux, BSD, Solaris, and Mac OS X
Search and manage batches of D64/etc files.
C64/Amiga emulator with shader and runAhead
xBRZ: "Scale by rules" - high quality image upscaling filter by Zenju
Portable ZX-Spectrum emulator based on UnrealSpeccy 0.37.3 by SMT
Hatari is an emulator for the Atari ST, STE, TT and Falcon computers
A portable library and tools for archiving images of Atari 8-bit tapes
Create your own Atari tapes