Communicate instantly with your friends using avatars, PC-to-PC calling, and emoticons.
If you need to keep your conversations discreet, or just want an extra layer of privacy, Wiper for Android and iOS can help out.
Though you only get a few extra useful features, WhatsApp Messenger is an excellent choice for sending free texts across platforms, even internationally.
Download Facebook Messenger if you want the same robust chatting features from Facebook's Web site on your phone.
BlackBerry Messenger's scattered design and basic features keep it behind the competition.
Facebook Messenger is still the best way to chat with Facebook friends from your Android device.
The unmanned Messenger probe has completed its Mercury mission, going out with a bang.
If you're looking for stylish bag with a plethora of pockets that can also recharge your devices on the go, Timbuk2's Power Commute Messenger is exactly what you want.
The world's largest social network goes toe-to-toe with Apple's FaceTime and Microsoft's Skype.
The space probe has spent the past four years collecting and beaming back data from the planet closest to the sun.
Desktop and laptops users can access their Facebook messages without the rest of Facebook at Messenger.com, and Mac users can opt for a standalone app.