- NoSQL list – start here
- Hadoop – distributed processing of large data sets across clusters
- Hive – data warehouse for Hadoop
- Amazon Elastic MapReduce (EMR) – Hosted Hadoop framework
- Amazon DynamoDB – NoSQL hosted on Amazon Web Services
- Riak – NoSQL database implementing Amazon’s Dynamo
- Cassandra – scalable database no single point of failure
- Couchdb – document database
- Redis – data structure server
- MongoDb – NoSQL database
- MemSQL – SQL in memory
- Rdbhost.com – browser SQL database hosting.Python/Javascript APIs