The SuperPuTTY Window Manager for putty sessions
Aesthetic OpenboxWM Environment
HP-41cx Emulator
This is the program Dos-Box bundled with some old DOS malware to test
Virtual numeric keypad.
QMednafen is a Qt 5 GUI interface for Mednafen.
Screen server with NSA spying emulator.
Chip8 emulator
Twin is a "retro" program for embedded or remote systems
Gelide, a configurable frontend for desktops.