API: MongoDB API and SQL, Protocol: MongoDB Wire Protocol / MongoDB compatible, Query Method: dynamic object-based language & SQL, Replication: RDBMS Backends' Replication System & Support for replication from MongoDB's Replica Set, Written in: Java, Concurrency: MVCC. Misc: Open Source NoSQL and SQL database. The agileness of a doc DB with the reliability and the native SQL capabilities of PostgreSQL. Links: » Company
Welcome ScyllaDB! Cassandra compatible rcolumn store with low latency and faster transactions per seconds. Predictable scaling. No pauses under compaction or garbage collection. Claims to be 10x faster then Cassandra with 1.000.000 Transactions/s per Server. Please read more here.
Dear Reader, Deepak Vohra has published three NoSQL books. Please have a look if they could be of interest for you! NoSQL Web Development with Apache Cassandra
Pro Couchbase Development
Pro Couchbase Development: A NoSQL Platform for the Enterprise discusses programming for Couchbase using Java and scripting languages, querying and searching, handling migration, and integrating Couchbase with Hadoop, HDFS, and JSON. It also discusses migration from other NoSQL databases like MongoDB. http://www.apress.com/9781484214350?gtmf=s
Pro MongoDB Development
NCache .NET Open Source Distributed Cache. Written in C#. API .NET & Java. Query Parallel SQL Query, LINQ & Tags.Misc: Linear Scalability, High Availability, WAN Replication, GUI based Administration & Monitoring Tools, Messaging, Runtime Data Sharing, Cache & Item Level Events, Continuous Query & Custom Events, DB Dependencies & Expirations
TayzGrid Open Source In-Memory JCache compliant Data Grid. Written in Java. API Java, JCache JSR 107 & .NET.Query SQL & DB Synchronization. Misc: Linear Scalability, High Availability, WAN Replication, GUI based Administration & Monitoring Tools, Distributed Messaging, MapReduce, Entry Processor and Aggregator