Teen Fiction Cafe – great collaboration site of YA writers
The Story Siren – YA Book Reviews Central!
Jackson Pearce – YA writer and active blogger
Alyson Noel – Series favorite
Megan Kelley Hall – YA writer and anti-bullying activist
Books, Boys, Buzz – Inside look into the writing life of YA writers
Sara Zarr – YA author and consistent blogger (I’ve linked to one particularly poignant blog post where she writes about patting yourself on the back…something we all need to do a lot more of)