NewSQL Systems:

Name Type Distributed Transactions Open Source Stored Procedures Group
Akiban Automatic Denormalization of Relational Tables in Parallel Cluster Yes Yes No Ori Herrnstadt
Clustrix Parallel OLTP DBMS on Proprietary Shared-Nothing Hardware Yes No No debrabant
dbShards - - - -
GenieDB - - - - mkirsch
H-Store Shared-Nothing, Parallel, Main-Memory OLTP DBMS Yes Yes Yes pavlo
NuoDB Parallel, Shared-Nothing MVCC Yes No No nonyibe
ScaleArc MySQL Cluster Management No No No akalinin
ScaleBase Automatic MySQL Sharding Middleware No No No Doron Levari
ScaleDB MySQL Storage Engine using Replicated Shared-Disk Yes No Yes xin
SchoonerSQL - - - - mwang5
VMWare SQLFire Shared-Nothing, Parallel, Main-Memory OLTP DBMS Yes No Yes ambell
VoltDB Shared-Nothing, Parallel, Main-Memory OLTP DBMS Yes Yes Yes John Hugg
Xeround - - - - yang