HipChat provides group chat and IM for teams.
Persistent Rooms and 1-to-1 Chat
Share ideas, code, and files with your team in real time. Rooms are perfect for individual projects, teams, or entire departments. You can also hop into a 1-to-1 chat with a coworker anytime.
Real-time video chat and screen sharing
Connect your team and build genuine consensus with face-to-face video chat and real-time screen sharing. The next best thing to right next to you.
Complete Chat History
Catch up on things you missed while you were away, and pick up right where you left off from any more...
- Fixes a couple frequent crashs on 10.7 and 10.8 systems related to in-app invite
- OS X 10.7 or later