OwnDrive is easy to use free online storage service for businesses, professionals, and individuals to store, backup, collaborate and share files with others.

SugarCRM is a customer relationship management (CRM) system.

Memotoo sync all your contacts from Gmail, Facebook, phone, Thunderbird, Outlook, etc in a single address book.

Stoq is an open source framework for enterprise level automated analysis.

AdiInviter Pro is a contact importer and tell-a-friend platform.

Cozy is cloud platform for to Store, sync, and share your data.

Kontact is a personal information manager and groupware software suite developed by KDE. It supports calendars, contacts, notes, to-do lists, news, and email.

fruux is a cross-platform synchronization service.

Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules.