Probably the simplest and lightest note taking tool on your terminal.
Give execute permission
chmod +x note.sh
Create your 1st note (Tip: default editor is vi; to change it, edit $EDITOR variable in note.sh)
./note.sh my first note
Write "I love cheese" and close editor. Note is created. Now lets find the note
./note.sh first note
Change default editor or notes directory using followig environment variables.
export EDITOR="vim" # Or you favourite text editor export NOTESDIR="$HOME/mynotes" # Or any location you have write access to