Microsoft Entourage Alternatives

Thunderbird is a free, open-source, cross-platform email, news and instant messaging client. The project strategy is modeled after Mozilla Firefox. Features:Free,Open,Source,Mac,Windows,Linux,BSD,

To manage as part of the Microsoft Office Suite, Outlook E-Mail, calendar, contacts, and tasks from the personal information manager that allows you. Features:Freemium,Mac,Windows,Web,Android,iPhone

The big news is connected. OS X Yosemite on a Mac will be better with the best way to manage E-Mail better. Features:Free,Mac,iPhone,iPad

Evolution is the official personal information manager and workgroup information management tool for GNOME. E-mail, calendar, address book, task list United Features:Free,Open,Source,Linux,BSD,S/MIME,GNOME,OpenPGP

Use the calendar to keep track of your schedule and share it with others. Separate calendars for home, school, other work, a third for creating. See Features:Free,Mac,iPhone,iPad,iCloud

Kontact, KMail, the KDE personal information manager with integrated E-Mail component. Kontact personal information manager and groupware software package Features:Free,Open,Source,Mac,Windows,Linux,BSD

KDE Kontact is the integrated personal information manager. The KDE Kontact, the PIM suite, which combines Mature and proven in applications all under one roof. Thanks to the powerful Features:Free,Open,Source,Windows,Linux

Contacts to address book from OS X Mountain Lion, Apple Inc. s Mac OS address book along with computerized. Features:Commercial,Mac,Web,iPhone,iPad

Kontact-integrated KDE personal information manager, scheduling, a calendar and scheduling component. Features:Free,Open,Source,Linux,KDE

KAddressBook your family, friends and other individuals stores all personal information. Nearly every address book standard-Import and export functions Features:Free,Open,Source,Linux

Windows contacts is a contact manager included in Windows Vista and Windows 7. Features:Commercial,Windows