Hermes - Pandora Client for OS X
Pithos - pithos is a daemon which provides an S3-compatible frontend for storing files in a Cassandra cluster.
Keybase Chat - End-to-end encrypted chat built into Keybase
pianobar - “pianobar” is a free/open-source, console-based replacement for ...
M for iOS - Email app with automatic encryption
Pandora - Pandora Radio is a free (ad-supported) internet radio founded in 2000.