GitHub Visualizer - Enter user/repo and see the project visually
Statsbot - Connect your database, let Statsbot generate data relationships from your database automatically, and get your first insights in a matter of minutes.
SyntaxDB - Easily look up programming syntax for multiple languages
Google Analytics by SumoMe - The easiest way to see your Google Analytics
OctoSearch - Search the repositories starred by your following on GitHub
Datadeck - Spreadsheets visualized In two clicks