OpenRefine is a free, open source power tool for working with messy data and improving it
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Updated
Aug 20, 2025 - Java
OpenRefine is a free, open source power tool for working with messy data and improving it
Java library to interact with Wikibase
A machine learning tool for fishing entities
A highly scalable RDF triple store with full-text and GeoSPARQL support
📦 The Knowledge Box - A data dependency management framework to help users to publish, find and install data models
Analyze and extract Wikipedia article text and attributes and store them into an ElasticSearch index or to json files (multilingual support)
Faceted Browsing over Wikidata triples
NERD and wiKIData (NERD KID) is a machine learning application for classifying Wikidata items into 27 classes (as defined by the Grobid-NER project).
Service providing a summarisation service for entities in RDF graphs
Lucene-based service for the knowledge base used by Platypus
Android app to explorer Wikipedia, Wikidata and other projects of the Wikimedia universe
Command line wiki search returns results with descriptions
Lightweight Java Jersey Servlet for serving SUMMA API summaries
A library for FCA-Tool Developer.
A Semantic Web application that builds a Knowledge Graph (KG) from Bulbapedia, similar to how DBpedia was built from Wikipedia. This project captures Pokémon data from Bulbapedia, converts it into RDF format, and provides various interfaces to access and query the knowledge graph.
Add a description, image, and links to the wikidata topic page so that developers can more easily learn about it.
To associate your repository with the wikidata topic, visit your repo's landing page and select "manage topics."