God-Centered Blogs:

http://www.challies.com/
http://thegospelcoalition.org/blogs/justintaylor/
http://theresurgence.com/

God-Centered Resources:

http://www.desiringgod.org/
http://thegospelcoalition.org/

God-Centered Books/Study Guides for Purchase:

http://www.matthiasmedia.com/index.php/
http://www.thegoodbook.com/
http://www.crossway.org/

Christian Reviews:

http://www.discerningreader.com/ (Books)
http://www.pluggedin.com/ (Media)

Bible Study Tools:

http://www.biblegateway.com/versions/English-Standard-Version-ESV-Bible/

Prayer for Unreached Peoples:

http://unreachedoftheday.org/
http://www.operationworld.org/

Resources to Support Persecuted Christians:

http://www.persecution.com/
http://www.opendoorsusa.org/