ontop

Downloads: 368 This Week

Last Update: 2026-02-14

-ontop- is a platform to query databases as Virtual RDF Graphs using SPARQL. It's extremely fast and is packed with features.

Other Useful Business Software

8 Monitoring Tools in One APM. Install in 5 Minutes.

Errors, performance, logs, uptime, hosts, anomalies, dashboards, and check-ins. One interface.

AppSignal works out of the box for Ruby, Elixir, Node.js, Python, and more. 30-day free trial, no credit card required.

Start Free

Rate This Project

User Reviews

Be the first to post a review of ontop!

2015-05-09

8 Monitoring Tools in One APM. Install in 5 Minutes.

Errors, performance, logs, uptime, hosts, anomalies, dashboards, and check-ins. One interface.

AppSignal works out of the box for Ruby, Elixir, Node.js, Python, and more. 30-day free trial, no credit card required.

Start Free

Recommended Projects

Sesame
Java RDF Framework
dotNetRDF
dotNetRDF is a .Net Class Library for working with RDF and SPARQL programatically built with C# 3 for the .Net Framework 3.5/4.0/Silverlight 4 and WIndows Phone 7. It provides a simple object model for representing RDF, SPARQL Queries and Updates and understands all common RDF and SPARQL syntaxes. Extensive documentation is available on the website and support is available via the mailing lists.
BitMat
BitMat for RDF and SPARQL processing
owl2query
OWL2Query is a an OWL2 query and meta-query engine for SPARQL-DL^NOT queries with high expressivity, integration to OWLAPI (and thus Protege) and fancy visualization
SparqlHelper
SparqlHelper is a SPARQL helper library