YouLikeHits - YouLikeHits is an online service that brings results within seconds.
TweetDeck - TweetDeck is your personal browser for staying in touch with what’s happening now.
Linkcollider - Link Collider is a web-based service that is designed to grow your online business, social media networks, and personal blogs.
Twitterfall - Twitterfall is an excellent choice if you want something basic, free and without much branding.
LikesPlanet - Get Facebook likes, Twitter Followers, YouTube Subscribers, Comments, and Shares.
Tweetdeckr - Tweetdeckr is an open source Tweetdeck replacement client.