Apache Jena

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Overview

HEALTH SCORE

Excellent

88out of 100

Strong maintainer coverage and development cadence. Security posture is the only remaining gap.

LIFECYCLE

Active

Consistent commits, responsive maintainers, regular releases, and healthy issue triage.

Display your project Health score on your GitHub page.

Health breakdown

Excellent(88/100)

Maintainer availability, known risks and supply chain posture, and whether the project is actively developed or appropriately stable.

Maintainer responsiveness

Median response time is 0 days.

Bus factor

9 active maintainers currently have merge rights.

Organization Diversity

Contributors span 89 organizations.

Project Achievements

Leaderboards

About

Apache Jena is a free and open-source Java framework for building Semantic Web and Linked Data applications. It provides APIs for reading, processing, writing, and querying RDF data, along with support for OWL and SPARQL. The framework includes tools for working with RDF graphs, ontologies, and reasoning engines.

First commit

May 2012

Software value

$27M