Here are some of my favorite sites for information about the LDS church (that aren't church-sponsored):
Mormon Coffee blog
http://blog.mrm.org
Mormonthink, with a comparison of LDS vs critics' views
http://www.mormonthink.com
Mark Cares, a pastor in Idaho who started a ministry especially to help Mormons
http://markcares.net
Mormonism Investigated, UK: Yes, there are people working to educate Mormons overseas too
http://mormonisminvestigated.co.uk
