instant mail

Instant messaging server.

Instant messenger.

Mail plugin for OmniFocus.

Mail.app plug-in allows sending of secure email.

Internet phone and instant messenger (was SIP Communicator).

Organize instant online meetings with HD video conferencing and content sharing.

Encrypt instant messages with Open-Source security.

Popular instant messaging client supports a plethora of services.

Secure instant messenger.

Highly Secure Email, Chat, Instant Messaging, and Collaboration.