BoxCryptor - Boxcryptor encrypts your sensitive files before uploading them to cloud storage services like Dropbox, Google Drive, Microsoft OneDrive, Box, and many others.
Lunyr - A decentralized crowdsourced encyclopedia.
Cloudfogger - Easy and secure encryption for the cloud. Provides security for all cloud storage services like Dropbox, OneDrive and Google Drive.
Tealfeed - A knowledge sharing platform to empower creators
Mega - Secure File Storage and collaboration
Noat Cards - A knowledge learning and sharing platform