Campfire vs Kumospace

Campfire is a group chat tool by 37signals (makers of Basecamp) sold as a one-time purchase under their ONCE brand. It runs on your own server and provides real-time messaging without recurring subscription fees.

Kumospace is virtual office with spatial audio and customizable floor plans for remote team presence. It provides comprehensive features for team communication workflows. The tool is actively maintained with regular updates and strong community/vendor support.