Twicca - Twicca is a Twitter client for Android that is simply awesome. Features: * Notification
Thankster - Automagically send hand written cards
Tweedle App - Notion is nice but sometimes all you need is an app like Tweedle.
Thankbot - Drive more business with handwritten notes
HootSuite - Enhance your social media management with Hootsuite, the leading social media dashboard. Manage multiple networks and profiles and measure your campaign results.
Socialkeeper - Cultivate your friendships