Site Comments List of strong players offering teaching
Guo Juan's Internet Go School Training system and recorded lectures - great material
In-seong's Yunguseng Dojang Lectures and game reviews
Korean Baduk TV YouTube lectures some have English subtitles
Nick Sibicky YouTube lectures
NYIG_Go YouTube lectures Sells Go equipment as well as courses and lessons
Sunday Go lessons Video lectures, reviews, and books
WBaduk Graded series of lectures