Cryptee - Cryptee is a safety and privacy focused, encrypted and cross-platform personal data storage service. You can write personal documents, notes, journals, store photos and all sorts of other files.
Tresorit - Encrypted cloud storage for your confidential files. Using Tresorit, files are encrypted before being uploaded to the cloud. Start encrypting files for free.
SocialVault - Decentralized, encrypted storage and browser for your Facebook data.
Airborn - Create and edit documents online without sacrificing your privacy
Better Notes - Simple notes app that ties notes together with #hashtags
Serenity Notes - End-to-end encrypted collaborative notes app