- Absolutely Theater - Forums dedicated to the discussion and operation of all things theater.
- American Theater Web - Discussion boards relating to American theaters, musicals, monologues, broadway shows, and theater books.
- Community Theater Green Room - Discussion boards with topics including theater resources, articles, how-tos, directing, props, set design, play reading, and humor about acting.
- Educational Theatre Association - Discussion boards relating to the theatre and acting. Topics include scripts, technical matters, performing arts education, and the theatre for life advocacy campaign.
- Talk About Theater - Theater discussion forums include a variety of topics.
- Theatre VOICE - Audio driven discussion forum in which theatre critics from across the UK press talk about London shows.