wireless.ign.com — Apple iPhone - iPod Touch & iPhone Games, Cheats, Walkthroughs, News, Reviews, Previews, Game Trailers & Videos at IGN

golugames.com — Play Free Games Online

playerio.com — Player.IO is web services for Flash games.Player.IO makes it easy to build scalable games, with services for Multiplayer Games, Storing Game Data and more...

armorgames.com — Another site with lot of great games and a way for your to embed your games in your portals.

freelanceflashgames.com — I found this site and it looks really useful for anyone getting into Flash Game development.

newgrounds.com — Newgrounds is a website for people who love to make Flash games and movies and those who love them. The focal point of NG is the Flash Portal, where users submit their homemade games and movies so that other users may view and critique them. We also offer resources for artistic collaborations such as an Audio Portal where musicians can submit their music to be used freely in games and movies.

kongregate.com — Top Flash Game Site