The official documentation has moved to http://docs.couchdb.org — The transition is not 100% complete, but http://docs.couchdb.org should be seen as having the latest info. In some cases, the wiki still has some more or older info on certain topics inside CouchDB.
The following screenshots show Futon, the Web based administration console.
Editing a document in Futon:
Running the unit tests in Futon: