Buno - Simple Note Taking - Simple, minimal & easy note-taking
Tresorit - Encrypted cloud storage for your confidential files. Using Tresorit, files are encrypted before being uploaded to the cloud. Start encrypting files for free.
Torre Signals - Build lists of people you'd like to work with, get notified
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Falcon for iOS - Writing notes made simple
Bluegrams Screen Ruler - A lightweight and configurable ruler tool for Windows Desktop.