Spark
Spark is an Open Source, cross-platform IM client optimized for businesses and organizations.
- Group Chat
- In-line Spell Checking
- Strong Message Encryption
- Tabbed Conversations
- File Transfer
- Screen Capture Sharing
Combined with the Openfire server, Spark is the easiest and best alternative to using un-secure public IM networks.
Spark - an Ignite Realtime community project.
Ignite Realtime is an Open Source community composed of end-users and developers around the world who are interested in applying innovative, open-standards-based Real Time Collaboration to their businesses and organizations. We're aimed at disrupting proprietary, non-open standards-based systems and invite you to participate in what's already one of the biggest and most active Open Source communities.