Resources

Insecure Writer's Support Group  : a safe place to share our doubts and fears with writing and publishing.
The Science in Science Fiction: with input from experts
AutoCrit : great first pass for fixing writing flaws
Writer's Knowledge Base: find writing articles
GalleyCat: lots of info on writing and publishing
The Blood Red Pencil: info on editing
Writer Unboxed: author and industry interviews


Dear Editor: ask a question, get an answer
Helping Writers Become Authors

NaNoWriMo - National Novel Writing Month and much more
Twitter hashtags for writers

Resources for writing queries and finding agents

Guide to Literary Agents
AgentQuery.com
Query Tracker: info on publishing
Queryshark: how NOT to write a query letter

Miss Snark's First Victim: monthly opportunities to get first page critiques (from agents, too).
Michelle Hauck's blog: lots of agent interviews and occasional agent contests