GraphDB
GraphDB is a RDF graph database or triplestore. It is the only triplestore that can perform semantic inferencing at scale allowing users to create new semantic facts from existing facts. It also has the ability to visualize triples.
MarkLogic
MarkLogic is the only Enterprise NoSQL database, bringing all the features you need into one unified system: a document-centri ...
MongoDB
MongoDB (from "humongous") is a scalable, high-performance, open source NoSQL database. The database is document-oriented so i ...
CouchBase
Couchbase is the NoSQL database market share leader, with production deployments at AOL, Deutsche Post, NTT Docomo, Salesforce ...
CouchDB
Apache CouchDB is a distributed, fault-tolerant and schema-free document-oriented database accessible via a RESTful HTTP / JS ...