[plug] Linux alternatives to Lotus Notes / Microsoft Exchange

[Leon Brooks]

Paul Baumgarten wrote:
> 
> I am curious to know of any Linux alternatives to packages such as Lotus
> Notes/Domino or Microsoft Outlook/Exchange that can manage mail / schedules
> / contacts / meetings and possibly a document search and retrieval system...
> in other words, basically a M.I.S. (Management Information Systems).

If you don't mind running your mail with a Web browser, and a
centralised information store is OK, TWIG
(http://www.screwdriver.net/twig/) does much of this. It's a reasonably
active list, so they could be easily encouraged to do more.