minicom - Minicom is a menu driven communications program. It emulates ANSI and VT102 terminals.
Better Notes - Simple notes app that ties notes together with #hashtags
HTerm - HTerm is a terminal emulator for serial communication.
NoTer - A lean, secure and social media-less repo for your ideas
CuteCom - Features: easy to use GUI no cryptic keyboard shortcuts
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.