Tweetflick - Save, organize & find Tweets to get the most out of Twitter
Facebook for Business - Facebook Business gives the latest news, advertising tips, best practices and case studies to meet the business goals.
Twitter Bookmarks - Create shortcuts to your favorite users/tweets on Twitter
SocialPilot - SocialPilot is an app designed to help businesses and professionals with social media marketing.
TweepsBook - A better bookmarking tool for power Twitter users that you can use to filter, organize and bookmark tweets on your liking.
Buzzstream - Build Relationships. Build Buzz. Web-based software that helps the world’s best marketers promote their products, services and content.