Category: Graphs and Data Stores – Free Software

Apache Giraph

Apache Giraph is an iterative graph processing system built for high scalability. For example, it is currently used at Facebook to analyze the social graph formed by users and their connections. Giraph originated as the...

AllegroGraph 5.0

Franz Extends its Semantic Graph Database AllegroGraph 5.0 Unveils New Multi-dimensional Indexing for Complex Location Aware Applications OAKLAND, Calif. — February 9, 2015 — Franz, Inc., the leading supplier of Semantic Graph Database technology, today announced AllegroGraph 5.0 with...

TinkerPop

TinkerPop: an open-source graph software group, provide a stack of technologies (called the TinkerPop stack). The stack starts just above the database layer (just above the graph persistence layer) and connects to various graph...

Neo4j

Neo4j: a high performance open-source embeddable or standalone graph database. Good integration via Java, Grails, PHP, .NET, REST, Rubyetc. High Availability and Online-backup available. LINK

OrientDB

OrientDB: Scalable Document based DBMS that uses the features of the Graph Databases to handle links. 100% Java. It can work in schema-less mode, schema-full or a mix of both. Supports indexing, fluent and SQL-like...

InfoGrid

InfoGrid: an open-source internet graph database with REST-ful web frontend. Represents information as nodes and edges which may be dynamically typed according to freely definable conceptual models. Choice of storage backends. Can dynamically include and...