Play! PS2 Emulator - Play! is an attempt at creating an emulator for the PlayStation 2 console on the Win32 platform.
Roms Mania - A working online resource for roms.
Romulation - Romulation provides information and downloads for classic game system emulators.
ROMNation - Rom download site
PCSX2 - PCSX2 a Playstation 2 emulator for android, Linux and Mac
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.