Google's got a bit more spread than HN: http://www.google.com/insights/search/#cat=0-5&q=mongodb%20%2B%20mongo%2Ccassandra%2Ccouchbase%20%2B%20couchdb%20%2B%20

Google's got a bit more spread than HN: http://www.google.com/insights/search/#cat=0-5&q=mongodb%20%2B%20mongo%2Ccassandra%2Ccouchbase%20%2B%20couchdb%20%2B%20membase%2Chbase%2C&date=today%2012-m&cmpt=q http://www.google.com/insights/search/#cat=0-5&q=mongodb...