Good Data Warehousing or Business Intelligence Websites

Professional organizations & Practitioners
http://www.tdwi.org/
http://www.tdan.com/
http://www.inmoncif.com/
http://www.ralphkimball.com/
http://www.olapreport.com/

Print/Electronic magazines
http://www.intelligententerprise.com/
http://www.bireview.com/
http://www.businessintelligence.com
http://www.dmreview.com/

Aggregations & Blogs
http://www.b-eye-network.com/
http://www.biblogs.com/
http://www.datawarehouse.com/
http://www.rittmanmead.com/blog
http://www.eagle.co.nz/businessobjects/links.htm

Vendors, Products, Technologies
http://www.businessobjects.com/
http://www.oracle.com/solutions/business_intelligence/index.html
http://www.squidoo.com/osbi
http://www.teradata.com/

Informatica Eval Software

Can download Informatica eval software from Oracle.
http://www.oracle.com/technology/software/products/ias/htdocs/101320bi.html