These are the games I used from Kongregate, and Widget.
Note: These games open up in pop-up windows.
Raider
GlueFO 2.0
Fold
Donkey Kong
Dungeon Defender
Click Play 2
Frantic 2
Obey The Game
Canabalt
Heavy Weapons
Battalion: Nemesis
Bullet Bill 2
Hanna in a Choppa
Super Mario Brothers Flash
Space Invaders
Free Will
Moneyseize
Filler
Mardek
Mardek 2
Portal
Rythm World
Take Something Literally
Chibi Knight