Synology Note Station - Without needing to spend money on Evernote, Synology Note Station provides a desktop client to organize all your random notes in one place.

FamCal - FamCal is an organized and managed calendar to track the family records like events, notes, and dates of births.

UpNote - A beautiful and clean cross-platform app for notes organizer

Sectograph - Sectograph app enables you to create a visual event tracker to keep track of all your upcoming events and due tasks right from the home screen.

Note Board - Productivity app. Save information like a sticky notes.

Power Planner - Record homework and class schedule.