Perhaps your book is done and you need help with it, or you are a reader who loves reading book blogs and reviews. If this applies to you, then the Goodreads Authors/Readers bloggers, reviewers, and supporters is a good place to browse to see what you can find to help you out.
Here is the link:
It is one of the most active threads on the group, and while some posts might not fit what you are seeking, you are bound to find some golden nugget of information if you read the many posts in the thread.
Go see it!