Here are some links to the CIAS and some of the awesome volunteers who help out there:
City of Irving Animal Services on Petfinder.com
City of Irving Animal Services on Dogster.com
A pretty cool video about the shelter and the folks who work there
Russell's frequently updated page of dogs in the CIAS
Sabra's frequently updated page of cats in the CIAS
Other links will be added as we find them.
--Sophie and Tim