Stephanie Thorton is having a contest over at her blog. You outta go check that out, all.
An agent's thoughts on quoting rejection letters in a query.
Kiersten White has had an interesting Query Week. Definitely worth reading, even if you aren't querying at the moment.
The Intern shares some good marketing advice. Most of it, I think, applies to any time you have to sell youself, even in the blogosphere. Especially the advice about skydiving.