suggestions

Provide a means of turning criteria negative (perhaps an icon or a little negative sign button beside the tag on hover?), which causes them to have a negative influence on the items displayed. This would ideall change the color of more...

Since the recent section seems to be a special sort of tag, perhaps making it a more distinctive color would help it stand out in the list. Also, consider adding other special tags, such as comments and clicks (popularity). These more...

As a new user, I spent at least 5 minutes hunting for a "post" link -- perhaps this could be a usability concern. I usually hide the bookmarks toolbar to reduce clutter and conserve screen space. Is there an alternative more...