Scala web service frameworks

I can never remember the name "unfiltered", so yesterday I kept trying to google for "web service framework", and to my surprise, Google wasn't showing unfiltered. In fact, it didn't show other tools like Scalatra, though it did show Play in the top ten.

So today's post is an effort to help Google out a little bit here. If you're looking for good Scala web service frameworks, check out these tools: