Pushbullet saves you time by moving your notifications, links, and files wherever you go. Instead of constantly grabbing your phone, see and dismiss your notifications right from your Mac. All you need is the Pushbullet iOS app. Copy something on one, then just paste it on the other. It's like magic. Files download automatically and open right from a notification. No more digging things out of your email inbox or Dropbox. Instantly get a link from your Mac to your phone. No more separate apps or drowning in email, just get notified fast.
iMessage lets you send messages to anyone on a Mac, or an iPhone, iPad, or iPod touch running iOS 5.
First Google Voice client for the Mac.
Message your friends, share files, and call other users directly from your Mac.
Allows you to communicate and share files with others.
An unofficial and privacy-focused Facebook Messenger application.