Off topic but this has bugged me for years, Apache has the worst looking and most confusing docs/support material around (thankfully CouchDB eschew the Apache template). If two projects are equal and one is Apache I always choose the other just to save my eyes from bleeding.
And the built in couchdb management web server looks very elegant. It's important to have the tools that we live in front of for so much of our lives to look great, add energy and enhance concentration.
* Support for server-wide changes feed reporting on creation, updates and deletion of databases. That is awesome. I've been wanting that for years. So not only do you get a realtime change feed for when one database change, you know also know if a new database was created.
* Ability to show a white-listed set of document properties from users db