melonDS - A Nintendo DS emulator with support for commercial games.
DEmul - DEmul is a Sega Dreamcast emulator able to play commercial games.
nds4droid - nds4droid is a free, open source Nintendo DS emulator written for Android smartphones.
DreamEMU - DreamEMU is a Sega Dreamcast emulator that can play CPU Demos and homebrew games.
Delta - Delta is the ultimate cryptocurrency portfolio management tool.
Roms Mania - A working online resource for roms.