TwitPlus is an extension for your favorite social network Twitter! It installs in few seconds on your browser and bring you new features and a new comfort.
Tweagle is a sleek Twitter client combining the best of Twitter and Foursquare. With Tweagle, users can listen to the voice of the city and easily share their location via Foursquare, checking in and tweeting at the same time.
TWEETSHEET YOURSELF!
Vizify's TweetSheet showcases revealing details from your tweetstream, including: top followers, geographic impact, most-retweeted posts, and more.
Share & discuss any topic with TwinglyTwingly is a powerful group communication and microblogging tool in the era of the realtime web. Share, discuss and have fun with friends, colleagues, strangers and others interested in the same topics as you.
Polly.IM helps respond to your customers on Twitter.
Thank customers for checking-in
Send coupons to new followers
Respond to comments about your business