OpenRefine is a free, open source power tool for working with messy data and improving it

Apache Beam is a unified programming model for Batch and Streaming data processing.

Apache Iceberg

Example code from Learning Spark book

Graphical Java application for managing BibTeX and biblatex (.bib) databases

PDFsam, a desktop application to split, merge, mix, rotate PDF files and extract pages

Open Source ML Model Versioning, Metadata, and Experiment Management

Protege Desktop

Nessie: Transactional Catalog for Data Lakes with Git-like semantics

Graph+Semantics: Import/Export RDF from Neo4j. SHACL Validation, Model mapping and more.... If you like it, please ★ ⇧

Solve your DNS hosts from your docker containers, then from your local configuration, then from internet

The Chronix Server implementation that is based on Apache Solr.

SKOS-Play allows to print SKOS files in HTML or PDF. It also embeds xls2rdf to generate RDF from Excel.

NLP2FHIR: A FHIR-based Clinical Data Normalization Pipeline and Its Applications

Drools implementation of a SWRLAPI-based OWL 2 RL reasoner and SWRL rule engine

CuVS integration for Lucene

An implementation of the Fast DTW algorithm used in Chronix.