Here's a list from Google of online writer chats and forums (there's tons more if you don't like these):
I UPDATED THIS LIST ON SEPTEMBER 27, 2015.
Spoiled Ink -
Offers writer to writer exchange of feedback, ideas and support.
White Paper Source -
User based forum dedicated to writing and marketing white papers.
Tag You're It - Writing Club -
Tag writing community in which one person starts the piece, and others contribute. Includes related links and FAQ.
Active writing forum with creative categories.
Talk about Journalism -
Journalism discussion forums with topics like reporting, newspapers, jobs, research, and even gonzo writing.
The Pleasure Dome - http://groups.msn.com/ThePleasureDomeahomeforwriters/theeverythingboard.msnw
An online club for writers about discussion, debate, personal, professional support.
Place for writers to exchange creative ideas, share their stories. Includes a monthly ezine, chat forum, and other resource links.
Mindsight Forum -
Forum for authors, writers, agents, publishers, and editors.
Write Here Write Now -
Forum offering weekly prompts, newsletters, critiquing, and writing over a variety of genres.
Literary Escape -
Member based literary community where users can create clubs, writing galleries, blogs and personal websites to get exposure and critique.
WritingForums.com - http://www.writingforums.com
Provides a place for writers to meet and chat about the writing craft, post stories, and meet other writers. Also provides tips, contests, markets and original works.
Writer's Waters II -
Free community and forum for writers, artists, poets, publishers and freelancers.
The Writer Community -
Discussion boards, polls, contests, events calendar.