Comics Research.org (Comprehensive list by Dr Gene Kannenberg): http://comicsresearch.org/
Comic Book Teacher Facebook Group
The Center for Cartoon Studies: https://www.cartoonstudies.org/teachingcomics/
Comic Book Legal Defense Fund: http://cbldf.org/using-graphic-novels/
Creator Resource: http://www.creatorresource.com/category/resources/databases/
The Graphic Classroom (K-12) by Chris Wilson
History Comics and Comics in Education by Tim Smyth
Spin Weave and Cut by Nick Sousanis
Visual Language Lan by Dr Neil Cohn
Weird Enough HQ by Tony Weaver Jr
Comics in the Curriculum, exhibition by Karen Green
NYU Libraries Online Resources
More than Words by Dr Dale Jacobs (University of Windsor)
741.5 And Then Some by Patrick Holt
DownTheTubes.net (Primarily UK Comics news)
The Journal of Comics and Graphic Novels
International Journal of Comic Art