AppLaunchpad - Create free beautiful screenshots for App store/Google play
MySQL - The world's most popular open source database
iOS Jetpack - Beautiful easy-to-use screenshot templates for App Store
Datahike - A durable datalog database adaptable for distribution.
Smartmockups - Create stunning product mockups, easily and online.
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.