Emulators
I will provide you with links for emulators here!
These are shortened links to the best emulators on: PC, Android, Linux, PS3, PSP, PSVita, and Nintendo DS/3DS.
RetroArch: http://linkshrink.net/7Dq9Ax
I'm also providing help and tips on the Nintendo Homepage, and the CFW PS3 .PKG pages.