WordPress.org

1.1:

Minor bug fixes
Added new section from request-
"Does this apply to past posts only? Or is there a way to specify custom fields for certain posts? For example, I have a thumbnail that I want to apply to my Twitter Update entries automatically." by MC.
No longer in beta.
Search by tags from request-
"Is there a way to search for posts using tags instead of post ID or category?" by MC.

0.9:

First release