messenger apps

Open-source Facebook Messenger app.

Secure instant messenger.

Manage apps and file associations.

There are more than 50 replacement icons for apps.

Chat with your Facebook friends on your Mac.

MSN chat client.

Jabber/XMPP chat client.

Update for the Uncompressed 4:2:2 Codec on OS X 10.9.

See which apps are using your network.

Easy, no-cost messenger.