Offline Organizer

Offline Organizer is a simple organizer app that works completely offline. None of your private data will be uploaded to servers on the internet. A list application lets you store tasks in categories. Store your Grocery List, Agenda, To do list and any lists of arbitrary categories. The calendar app lets you store appointments with start and optional end date and optional time information. Notes can be created and filtered with integrated full text search. The contact app stores birthdays and can dial phone numbers from within the app.