uNote app
uNote is Writing application that is open source under the GPL-3.0-only license. Lightweight and minimalist notepad which focuses on simplicity and gives onlybasic features:
* add/delete note
* secure a note with password
* sort notes by create date, modification date or title
* search notes (only title or also in content except protected ones)
* export/import database to sdcard
Attention: the database may be cleaned if you update from 1.0.X to 1.1.X.