1. Confluence 2.6.1 or later.
a. See http://www.atlassian.com/software/confluence/ to download
2. Windows SharePoint Services (WSS) v3 (free with Windows Server 2003).
To check whether Windows SharePoint Services are installed, go to Start, All Programs, Admin, SharePoint 3.0 Central Administration. If you can see 'SharePoint 3.0 Central Administration', it is already installed.
a. See http://office.microsoft.com/en-us/sharepointtechnology/FX100503841033.aspx?ofcresset=1 for information.
b. To download, see this page.
3. (optional) Microsoft Office SharePoint Server (MOSS) 2007 (Standard or Enterprise)
MOSS is Required for the following features:
a. Integrated Search
b. Single Sign-On functionality from SharePoint using Windows Integrated Authentication to Confluence using Forms Based Authentication. See this page for information.
c. To download a trial version of MOSS, see this page.
See also a review of the SharePoint and Confluence Connectivity Options.
