anybody else use RetroAchievements?

"RetroAchievements.org is a zero profit
community who collaborate and compete to earn custom-made achievements
in classic games through emulation. Achievements are made by and for the
community. We provide various custom-built emulators for you to use
which will detect when you have completed various challenges. Once
logged in, the emulators will post the achievements you've completed
back to the site, so you can check and compare your progress to your
friends."

i've been a member for about a year and don't really see it get brought up much, but it has definitely brought back life to my old games.

if you have old game ROMs laying around, or know how to get them, then you're already half-way set up.