CoolROM - Download from the largest and cleanest ROMs and emulators resource on the net. Mobile optimized. Systems include N64, GBA, SNES, NDS, GBC, NES, MAME, PSX, Gamecube and more.
Roms Mania - A working online resource for roms.
The ROM Depot - Get free ROMs for your classic video game systems. No registration, captcha, surveys, or waiting!
ROMNation - Rom download site
RomsEmulator - This site provides you most of the games roms for different console, Emulators and Bios on one...
RomsGet - Download Free ROMs for NES, SNES, GBA, N64, PSX, PS2, PSP, XBOX, GAMECUBE, WII, NDS and more! Works with Windows, Mac, Linux and Android.