# OpenRefine [![Join the chat at https://gitter.im/OpenRefine/OpenRefine](https://badges.gitter.im/OpenRefine/OpenRefine.svg)](https://gitter.im/OpenRefine/OpenRefine?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![Build Status](https://travis-ci.org/OpenRefine/OpenRefine.svg?branch=master)](https://travis-ci.org/OpenRefine/OpenRefine) [![Coverage Status](https://coveralls.io/repos/github/OpenRefine/OpenRefine/badge.svg?branch=master)](https://coveralls.io/github/OpenRefine/OpenRefine?branch=master) [![Translation progress](https://hosted.weblate.org/widgets/openrefine/-/svg-badge.svg)](https://hosted.weblate.org/engage/openrefine/?utm_source=widget) [![Total alerts](https://img.shields.io/lgtm/alerts/g/OpenRefine/OpenRefine.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/OpenRefine/OpenRefine/alerts/) OpenRefine is a Java-based power tool that allows you to load data, understand it, clean it up, reconcile it, and augment it with data coming from the web. All from a web browser and the comfort and privacy of your own computer. [](http://openrefine.org) Download ----------------------- * [OpenRefine Releases](https://github.com/OpenRefine/OpenRefine/releases) Run from source ------------------ If you have cloned this repository to your computer, you can run OpenRefine with: * `./refine` on Mac OS and Linux * `refine.bat` on Windows This requires JDK 8 and Apache Maven. Documentation and Videos ------------------------- * [Documentation Wiki](https://github.com/OpenRefine/OpenRefine/wiki/Documentation-For-Users) * [FAQ](https://github.com/OpenRefine/OpenRefine/wiki/FAQ) * [Official Website and tutorial videos](http://openrefine.org) Contributing to the project --------------------------- * [Developers Guide & Architecture](https://github.com/OpenRefine/OpenRefine/wiki/Documentation-For-Developers) * [Contributing Guide](https://github.com/OpenRefine/OpenRefine/blob/master/CONTRIBUTING.md) * [Project Governance](https://github.com/OpenRefine/OpenRefine/blob/master/GOVERNANCE.md) Contact us ---------- * [Mailing List](https://groups.google.com/forum/#!forum/openrefine) * [Twitter](http://www.twitter.com/openrefine) Licensing and legal issues -------------------------- OpenRefine is open source software and is licensed under the BSD license located in the [LICENSE.txt](LICENSE.txt). See the folder `licenses` for information on open source libraries that OpenRefine depends on. Credits ------- This software was created by Metaweb Technologies, Inc. and originally written and conceived by David Huynh . Metaweb Technologies, Inc. was acquired by Google, Inc. in July 2010 and the product was renamed Google Refine. In October 2012, it was renamed OpenRefine as it transitioned to a community-supported product. See [AUTHORS.md](./AUTHORS.md) for the list of OpenRefine contributors and [CONTRIBUTING.md](./CONTRIBUTING.md) for instructions on how to contribute yourself.