Turtl - The secure, collaborative notebook
7 Sticky Notes - Welcome to the 7 Sticky Notes Website! 7 Sticky Notes is a cool 100% free desktop notes software that creates Sticky Notes directly at the Desktop of your computer to help you organizing your everyday tasks and to-do lists.
Tomboy - Apps/Tomboy - GNOME Wiki!
PNotes - Dec 2, 2017 - Download PNotes for free. PNotes is light-weight, flexible, skinnable manager of virtual notes on your desktop. It supports multiple languages, individual note's settings, transparency and scheduling.
Carnet - Opensource rich text note taking app
Standard Notes - A safe place for your notes, thoughts, and life's work