Startup Toolkit - Interactive how-to guides to launch your startup
Algolia - Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.
Techstars Entrepreneur's Toolkit - Online resource to help you learn about entrepreneurship
Twik - Twik automatically personalizes websites to increase conversions.
App Launch Checklist - Planning tool for launching your app successfully
Justuno - Intelligent lead captures, personalized website messaging, and audience analytics to convert more visitors into customers.