1. Away Messages
Suggestions for away messages to use with instant messaging clients.
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2. Easy Mess
Web-based instant messaging service. It requires no download. It can be embedded on web sites. Supports groups and communities.
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3. Jephyr Instant Messaging System
Protocol specification for client-server instant messaging with a Java implementation.
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4. OnlineCall
Instant messaging service that supports video and voice conversations.
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5. PresenceWorks
Tool for integrating instant messaging client capabilities into business software.
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