Persistent Memory Graph Database
A graph database written in C++ aiming performance.
A distributed, fast open-source graph database featuring horizontal scalability and high availability
NogDB Core in C++, a fast & lightweight native graph database library
A portable, small, in memory and persistent graph database management system that implements the openCypher query language.
An easily extensible C++ library for (suboptimally) computing the graph edit distance between attributed graphs.
The OpenCog (hyper-)graph database and graph rewriting system