Features: Blazegraph is an open source, high-performance graph database engine, with particular strengths in RDF data and SPARQL queries. It has an in-memory processing engine and can perform distributed processing, providing scalable performance even on large datasets. Blazegraph is also used as part of the technical foundation of Amazon Neptune.

Usage cases: It is used to build web-scale knowledge graphs, manage research data, or for large-scale data integration projects. It is especially popular in the fields of scientific research and data science.

URL: https://blazegraph.com/