Whimsical Wireframes - Lightning fast wireframing with real-time collaboration.
MySQL - The world's most popular open source database
Balsamiq Cloud - Fast, approachable, collaborative wireframing
Datahike - A durable datalog database adaptable for distribution.
Flow - Stop managing projects from your inbox.
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.