http://www.ipadforums.net/off-topic/108376-exciting-activities-if-bored.html
It's also in your subscriptions.
What kind of apps are you looking for? No point in recommending Dropbox if you want Angry Birds.
Plants vs zombies. Don't know whether it's still free though.
. You've had no problems with appsfire?Try the following discovery apps in the App Store: AppsGoneFree AppPriceDrop Appsfire With Appsfire, scroll to the bottom of the screen once you've opened the app and select "Add more apps" to customize the notices about the types of apps, in your case games, that you want to receive.