SocialRank - Graph search for TWTR. Filter by interests, location, etc
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Flock - A faster way for your team to communicate
DeskAlerts - Send alerts to any corporate device: PCs, phones, tablets, etc.
Accountanalysis - A tool to evaluate Twitter accounts
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.