Vim - Highly configurable text editor built to enable efficient text editing
Tomboy - Apps/Tomboy - GNOME Wiki!
NANO - Nano is digital money for the modern world. Try out a fee-less, eco-friendly and instant currency that is easy to use, accept and integrate with.
Turtl - The secure, collaborative notebook
Xed - A text editor forked from Pluma and Gedit. Xed is the default text editor of Linux Mint.
Carnet - Opensource rich text note taking app