Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
HTTPS Everywhere - Chrome extension that encrypts and secures your browser
MyChat - Secure instant messenger for any network
SSL Enforcer - SSL Enforcer - Force SSL/TLS encryption for any browser or app. Block all unsecure connections.
Ubiq Security - Enable developers to build encryption into apps in minutes
Pithos - pithos is a daemon which provides an S3-compatible frontend for storing files in a Cassandra cluster.