Best Contacts Apps

Commercial

Microsoft Outlook is a personal information manager from Microsoft.

Freemium

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

SugarCRM

Commercial

SugarCRM is a customer relationship management (CRM) system.

FullContact

Freemium

FullContact gives you all the power of your address book, right in your Gmail inbox.

GameRanger

Freemium

GameRanger is an Internet gaming service for the Macintosh and Windows computing platforms.

Memotoo

Commercial

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

Stoq

Open Source

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

gSyncit

Commercial

gSyncit is an Outlook cloud synchronizer.

Funambol

Open Source

Funambol is a provider of platforms that power many cloud services.

Xing

Freemium

Xing is a job search engine.

eM Client

Free Personal

eM Client is a Windows based e-mail client for sending and receiving e-mails, managing calendars, contacts, and tasks.

Cozy

Open Source

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

FastMail

Commercial

FastMail is an email service offering paid email accounts for individuals and organizations.

Google Contacts

Free

Google Contacts is Googles contact management tool that is available in its free email service Gmail.

Kontact

Open Source

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