More on OpenSource for Mac
This O'Reilly article talks about a whole bunch of OpenSource applications. Many of them we have mentioned in the past, but there are some new ones here.
GNUMail, the up-and-coming competitor to iCal is Mozilla's Sunbird; Lightning is trying to tightly integrate Sunbird into Thunderbird, MPlayer and MacTheRipper. There is more, but this should give you a taste.

Also see:
Affiliate & Supporting Sites
Get involved in your user group community
Please contact UGN... Submit Press Releases, Submit Full Articles, Send us your favorite links to resources, Submit Software Reviews, Submit Book Reviews, if you have a local user group, go here to register. UGNN is spam-free and will not share email addresses or your info with any third party. UGNN is paid for, in part, by: DT&G Online Magazine, the Design Bookshelf
The User Group Network is the first, and the original user group network for computer users everywhere including, Apple, Macintosh, IBM PC, Microsoft, Compaq, Amiga, BE/OS, Linux, UNIX, and other leading computer platforms. Hosting services are provided by The Graphic Design Network to serve the computing community. Copyright 1994 through present, all rights reserved. This site is hosted by The Graphic Design Network c/o Showker Graphic Arts & Design, a Corporation of the Commonwealth of Virginia, located in Harrisonburg Virginia, in the Shenandoah Valley of Virginia, established in 1972.