Trilium Notes - Trilium Notes is a hierarchical note taking application.
Wickr - Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender...
Quick Code - Curated list of free online programming courses
Confide - On the off chance that you need to get your messages private and encoded then utilize Confide that will fill in as your own and classified courier.
Pocket Coder - Coding JavaScript on the go
Bleep - Bleep is an insured and secure messaging application by the Bit Torrent that you can use for valuing the private and safe communications.