Buho is a note-taking application that lets you write the computer equivalent of sticky notes.
QOwnNotes
Free open source plain-text file markdown note taking with Nextcloud / ownCloud integration
iVakamacala
Na plugin ni ivakamacala e vakarautaka vei iko e dua na sala totolo mo vakabira kina na itukutuku, mo vola kina e dua na lisi ni veika, mo biuta e dua na ivola vua na nomu itokani, se dua ga na ka o cakava ena Post-It's.