Startup Toolkit - Interactive how-to guides to launch your startup
Datomic - The fully transactional, cloud-ready, distributed database
Techstars Entrepreneur's Toolkit - Online resource to help you learn about entrepreneurship
Google Cloud Datastore - Cloud Datastore is a NoSQL database for your web and mobile applications.
App Launch Checklist - Planning tool for launching your app successfully
Datahike - A durable datalog database adaptable for distribution.