An advanced network simulator to design and configure virtual networks
Versatile Commodore Emulator
C64 Emulator
Search and manage batches of D64/etc files.
A free, cross-platform emulator for GW-BASIC, PCjr & Tandy BASIC
xBRZ: "Scale by rules" - high quality image upscaling filter by Zenju
ATasm is a 6502 command-line cross-assembler.
portable o2em launcher
A portable library and tools for archiving images of Atari 8-bit tapes
Multi-System Emulator
a miniature early Macintosh emulator
Cross-platform Apple //e emulator
Upload games to legacy apple // computers via serial and no floppies!
An 8 bit emulator created on the scratch, including an assembler.
Oric-1/Atmos/Telestrat/Pravetz 8D Emulator
z390 Portable Mainframe Assembler and Emulator