This is now live. Use this option when… - a question is clearly out of scope (e.g. about a web app), and - it is too bad to be migrated to another site, or there is no target site for this question Being more specific never hurts though, so if you choose *Other…* and fill out a custom reason, that's fine as well. As for the one slot we can fill, [we'll take suggestions here][1], or in the form of separate Meta posts. [1]: https://meta.superuser.com/questions/6883/what-should-be-featured-in-our-list-of-off-topic-close-reasons