Pithos - pithos is a daemon which provides an S3-compatible frontend for storing files in a Cassandra cluster.
Threadbeast - Threadbeast is a subscription-based online shopping store that allows you to get to personalize the box with amazing stuff.
Pandora - Pandora Radio is a free (ad-supported) internet radio founded in 2000.
Five Four Club - A curated wardrobe for every season, delivered to your door
Keybase Chat - End-to-end encrypted chat built into Keybase
DelivApp - Software for managing online ordering, delivery and loyalty for multi-unit restaurants