Ushahidi - Ushahidi gathers data from various sources and reports incidences around the world in real time.
Twiangulate - Analyzing Twitter's hidden networks for influence and recruitment.
360social - 360social is a browser plugin that shows the social footprint of the people you want to connect with right inside your browser.
ExportData.io - Export Twitter data for your business needs.
Dubb - All-in-one sales & marketing video platform
Followerwonk - Followerwonk by Moz is a Twitter analytics tool to help companies better understand their Twitter followers.