This posting will remain an up to date complete list of dedicated Xcelsius sites. If you want to be added to the list please email me.

Official Business Objects Sites
Xcelsius Developer Community
Brand new developer community for Xcelsius developers.

Xcelsius Tutorials and Help
EverythingXcelsius.com
This is a fast growing Xcelsius site that has excellent information from trusted Xcelsius gurus. This blog features lots of news related to the Xcelsius user community and third party offerings.

MyXcelsius.com
Another one of the best Xcelsius sites on the web that features great tutorials, technical topics, and industry news.

David Lai's BI Blog
I have personally worked with David and he has incredible experience and skill with Xcelsius and Business Objects. There is a ton of valuable information related to enterprise BI.

David Taylor’s Business Intelligence Blog
Great information about BI, Business Objects and Xcelsius integration.

Data Pig Technologies
Tutorials from the author of Xcelsius for Dummies. Michael Alexander also started a new blog that has great stuff.

Dashboard Spy
Great examples of dashboards built with multiple technologies including Xcelsius. This site is great for getting a pulse on what is possible with the available technologies in the marketplace.

Xcelsius Best Practices.com
Great tutorials for creating rich analysis using the Excel based logic

Jim Bytes- Doing I.T in Dublin! This is a great site with interesting information and some original Xcelsius work that is well done. Always interesting information right up my alley on here.

Crystal Xcelsius Dashboarding Newer Xcelsius Blog with great Xcelsius samples and information

Forums
Unofficial BOBJ Forum- Xcelsius
Great forum with a lot of traffic from Business Objects customers

Friends
Peter Vatistas
A good friend of mine, Peter Vatistas, has a great blog with lots of cool IT related news and tricks.

Third Party 2257 Software
Helios Data Systems inc. is a provider of high quality, technology-based solutions and business services specializing in third-party data storage, identity protection and federal regulatory compliance.

Jeff Domke
Jeff is the most brilliant designers I know. His blog shows his design work, published articles, and travels.