I'm building a bug tracker with MongoDB at the moment. Nothing but good things to say. First incarnation I used CouchDB but found the whole 'must know your quer

I'm building a bug tracker with MongoDB at the moment. Nothing but good things to say. First incarnation I used CouchDB but found the whole 'must know your queries before-hand' stuff didn't really fit the project. MongoDB is blazing fast with custom (runtime) queries.