iBoxDB
flexible nosql database for java .net android windows phone
Traditional way deal with data, with NoSQL fashional styles, pure java c# database, not only CURD and QL, but also Replication services.
for java android : https://github.com/iboxdb/forjava
for .net windows phone : https://iboxdb.codeplex.com/
benchmark : https://github.com/iboxdb/forjava/wiki/Benchmark-with-MongoDB