Blogs: 

Luke Holzmann's personal blog

Luke Holzmann's Poetry blog

Luke Holzmann's Book blog for "If Jesus Went Hot Tubbing"

Luke Holzmann's Book blog for "Time for Friends"

Luke Holzmann's Media Mentoring blog Production-Now.com

Luke Holzmann's Sonlight and Homeschooling blog

Forums:

Discussion Group for "If Jesus Went Hot Tubbing"

Forum for Production-Now.com

A very recent experiment for mentoring homeschooled filmmakers: Digital Flatline 

Social Networks:

Facebook

MySpace

Wiki:

The Production-Now.com Wiki

Sites:

PhantomFilmProductions.com

Production-Now.com