The following are some great ministries that I've come across that produce videos that you can watch on YouTube, etc. Please don't hesitate to let me know of other great places to watch Christian videos online.The Vision Forum Channel at YouTube
Ken Boa's Wednesday morning Men's Ministry and Sunday School Class from KenBoa.org
R.C. Sproul and Ligonier Ministries at YouTube
John Piper & Desiring God channel at YouTube
Paul Tripp Ministries channel at YouTube
Greg Bahnsen channel at YouTube
John MacArthur GTY on YouTube
The Truth Project channel at YouTube
Bluefish TV channel at YouTube
Pat Morley's Men's Ministry/Bible studies at Man in the Mirror and HERE at YouTube
The Rutherford Institute's channel at YouTube
LaneCh's mega-channel at YouTube (boatloads of solid Christian teaching)
The SAICF channel at YouTube
The Franklin Springs channel at YouTube
Shepherd Press channel at YouTube
The Acton Institute channel at YouTube
Coral Ridge Ministries Channel at YouTube
Charlie Zahm on YouTube
Sermon Index channel at YouTube
Focus on the Family Institute channel at YouTube
Summit Ministries channel at YouTube
GP League's channel on YouTube (don't know who this is, but they have lots and lots of of awesome videos at this channel)
Apologetics 101 channel at YouTube (great variety of defenders of the Christian faith)
Laity Lodge channel at YouTube
American Family Association channel at YouTube
The Eric Metaxas Channel at YouTube
Alan Weiss on YouTube (not a Christian ministry, but lots of good ol' common sense... and very funny)
Westminster Theological Seminary at YouTube
WordMp3 at YouTube
Pop Modal - The Conservative Alternative to YouTube
American Association of Christian Counseling at YouTube
Apologetics.com channel at YouTube
CrossReach channel at YouTube
ECounseling channel at YouTube
Randy Alcorn & Eternal Perspective Ministries at YouTube
Voddie Baucham & Family Driven Faith channel at YouTube
Forerunner TV at YouTube
Sovereign Grace Channel at YouTube
Ravi Zacharias International Ministries channel at YouTube
R.C. Sproul Jr. and Highland Study Center channel at YouTube
William Lane Craig at YouTube
Christian Apologetics at YouTube
Access Research Network at YouTube
Town Hall Videos at Town Hall.com
Jeff Myers & Passing the Baton at YouTube
Wallbuilders channel at YouTube
Videos from Christian Post
CNS News Videos
Links to John Stossel video clips
Videos from NewsMax.com
Videos from Breitbart.com
Human Events TV
Videos from CrossWalk.com
David Horowitz TV
Videos at FrontPageMagazine (usually at bottom of page)
Rhett and Link and Here
Media Research Channel
Pajamas TV
SkySplash (interesting videos on cults, etc.) at YouTube
LooktotheCross7 (same as above) at YouTube
ProLife News channel at YouTube
VACAction Channel at YouTube
