901am is a great resource when it comes to Twitter and other social media networks. While we started to report on Twitter and third-party Twitter applications we discovered many useless Twitter applications/mashups. On this page we will link to our reviews of useless Twitter sites.

• Twitpocalypse: We reviewed Twitpocalypse on May 29, 2009.
• Tweetingtoohard: We reviewed Tweeting too hard on June 5, 2009.
• Tweetbrawl
• Tweetgrade
• ePenis.nl
• Tweetwasters
• Twitter League
• TweetRush
• Tweetburner
• Floattwitter