This web site contains white papers, redbooks, FAQs etc., published by IBM about Lotus Domino/Notes.
You can download a 90-day trial version of Domino/Notes and other Lotus products here.
Very useful, but archived Lotus Domino for Linux Feedback Forum.
This HOWTO explains how to install Domino Server on the Caldera OpenLinux Server3.1.1.
Advisor presents the unmatched advice of top experts in a full range of media, including magazines, journals, e-mail newsletters, conferences, seminars, workshops, CDs, on-site training, and dozens of Web sites. The expertise presented by Advisor comes from hard-won hands-on involvement with the leading technology products (as Lotus Domino/Notes) and services, and technical and business practices.
It's a Domino Specific Search Engine. Recommended for all Lotus Domino/Notes newbies.