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

Source website for openrefine.org

Example extension provided for demonstration purposes

Files extension for OpenRefine

An OpenRefine extension that helps with Wikimedia Commons editing: start projects from Wikimedia Commons categories; Commons-specific GREL functions.

Integration of Google Sheets and Google Drive in OpenRefine

Collection of containerized packages of OpenRefine

OpenRefine fork of the MIT Simile Butterfly server - our changes are on branch openrefine

website for the OpenRefine BarCamp in 2024

Automatically exported from code.google.com/p/simile-vicino