[
Sametime](
http://www-306.ibm.com/software/lotus/sametime/) was developed by
IBM as a business instant messenger that integrates with Lotus Notes and third
party software such as Microsoft Office. Though it is a closed protocol it
offers support for communications standards and standard protocols, including
Session Initiation Protocol (SIP), SIMPLE, T.120, XMPP, and H.323. One of the
features is IBM Lotus Sametime Gateway, which adds support for communication
with users of AOL, Yahoo, Google Talk and various XMPP based Jabber
* [
Meanwhile - Reverse engineered](
http://meanwhile.sourceforge.net/wiki/Meanwhile)
## Additional Information * [
Wikipedia](
http://en.wikipedia.org/wiki/IBM_Lotus_Sametime)
* [
Sametime Homepage](
http://www-306.ibm.com/software/lotus/sametime/)
