Bangdb - key value nosqldb. Available in many flavours (embedded db, network and data grid) for various elastic data needs. The embedded version is released at (www.iqlect.com/download.php). Written from scratch for cloud hence for high performance, availability, elastic scalability.
The high level goal for the db is to act as the Big data buffer to collect high velocity unstructured data and allow user to put compute near data for small but real time slicing and dicing of data