The official Facebook Messenger App

An official Facebook messaging client that's a whole lot lighter

Instant messaging with all of your friends

Send anonymous messages to other users

Use two telephone numbers with WhatsApp

Another way to communicate with your friends and loved ones

Free calls and texts

A fast and - most importantly - secure instant messenger

A messaging app with an integrated web browser

Send messages to all your friends and contacts

The best service for Yahoo! Mail on your cellphone