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.
Keep My Notes - Keep My Notes is a fantastic mobile application that allows you to create notes and organizes your notes in the folder efficiently.
SocialVault - Decentralized, encrypted storage and browser for your Facebook data.
ClevNote - ClevNote is an amazing mobile application that helps you to write the daily memos on your smartphone.
Tresorit - Encrypted cloud storage for your confidential files. Using Tresorit, files are encrypted before being uploaded to the cloud. Start encrypting files for free.
FM File Manager – Explorer - FM File Manager is an app that lets you manage your files and folders on an SD card and internal phone storage.