Curator - The visual notes app, now on iPhone!
Tresorit - Encrypted cloud storage for your confidential files. Using Tresorit, files are encrypted before being uploaded to the cloud. Start encrypting files for free.
Ziteboard - Ziteboard is an zoomable online whiteboard that lets team to collaborate in real-time.
YourNote - Notes app that puts privacy first
AuthorBee - Organize Twitter around your interests
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.