The Table, Center for Christian Thought, Biola
http://cct.biola.edu/blog/

Got Questions? Over 4,700 answers to frequently asked Bible questions
http://www.gotquestions.org/

Bible Resources, a topical index of Bible answers
http://bibleresources.org/bible-answers/

Answers To Bible Questions, Christianity Today magazine
http://www.christianitytoday.com/biblestudies/bible-answers/

Bible Answers
http://www.bible.org.nz/

Answers in Genesis
https://answersingenesis.org/worldview/

Bible Answer Man, Hank Hanegraaff
http://www.oneplace.com/ministries/bible-answer-man/

C.R.I. because Life & Truth matter, Christian Research Institute,
http://www.equip.org/

The Gospel Coalition, Don Carson & Tim Keller
https://www.thegospelcoalition.org/

Stand to Reason, Greg Koukl apologetics
http://www.str.org/

Desiring God, John Piper
http://www.desiringgod.org/

Apologetics website by William Lane Craig
http://www.reasonablefaith.org

Theological and biblical encyclopedia of biblical topics
http://www.theopedia.com

Ravi Zacharias apologetics
http://www.rzim.org

Apologetics, by a cold-case homicide detective and adjunct professor of apologetics at Biola University
http://www.coldcasechristianity.com

Bob Kellemen, Counseling issues
http://www.rpmministries.org

Al Mohler, Good insight on various social & cultural topics
http://www.albertmohler.com

Faith & Reason, World religion and philosophy. Apologetics, religions, church history, ethics, etc. 
http://www.faithandreasonforum.com/index.asp?

Christian Apologetics & Research Ministry. 
https://www.carm.org/

Reasons to Believe. 
http://www.reasons.org/

Be Thinking. 
http://www.bethinking.org/

Stand to Reason. 
http://www.str.org/