Memotoo - Memotoo allows you to sync your data (contacts, calendar, tasks, .) with phones (iPhone, Android, Samsung, ..
Morgen.so - All-in-one Calendar, Tasks & Scheduler. Morgen is the single hub for everything that revolves around time management.
PhoneCopy - Transfer your contacts and other data between your phone and an online storage. Keep your data in sync, backed up, and accessible anywhere with PhoneCopy.
Lightning Calendar - Organize your life — it’s about time!
Wammu - Wammu is a mobile phone manager using Gammu as its backend.
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...