EssentialPIM is a personal information manager that allows you to keep all your important data stored in electronic form.

Now all your important appointments, tasks, notes, contacts, password entries and email messages can be conveniently stored in a graphical and easily accessible form. It includes numerous tools to satisfy your calendar, contact management, tasks, notes, password entries and email needs. All data is cross-linked so you can link your contacts to appointments and email messages to notes, etc. It also has synchronization with all major online services (Google, Yahoo, Funambol, Mobical, AOLSync, GooSync, etc.) and SyncML and CalDAV servers. Outlook, Windows Mobile, and Palm synchronization are also available.

EssentialPIM allows for the simple printout of any modules and quick export of your data into the most popular formats (iCal, vCard, CSV, HTML). And for those security-minded users, it features very strong data protection with 256-bit Advanced Encryption Standard (AES) algorithm.

EssentialPIM comes in several editions to satisfy any of your organizing needs (including Android):

Pro and Free Editions - see comparison.
Portable Edition - keeps and manages all your personal data on USB stick.
Network Edition - a powerful and complete collaboration solution for small to medium size businesses. It can be installed and configured within 10 minutes by an average computer user without a need for a dedicated server.