# OpenRefine
[](https://gitter.im/OpenRefine/OpenRefine?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [](https://travis-ci.org/OpenRefine/OpenRefine) [](https://coveralls.io/github/OpenRefine/OpenRefine?branch=coveralls) [](https://hosted.weblate.org/engage/openrefine/?utm_source=widget) [](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.