Cloudfogger - Easy and secure encryption for the cloud. Provides security for all cloud storage services like Dropbox, OneDrive and Google Drive.
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
BoxCryptor - Boxcryptor encrypts your sensitive files before uploading them to cloud storage services like Dropbox, Google Drive, Microsoft OneDrive, Box, and many others.
Linker - Cloud based bookmark manager
Mega - Secure File Storage and collaboration
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.