# Third-Party reCAPTCHA Plugins and Libraries

**Important** : Version 1.0 of the reCAPTCHA API is no longer supported, please upgrade to Version 2.0. [Learn more](https://developers.google.com/recaptcha/docs/faq)

## Programming Environments:

- [Python](http://python.org/pypi/recaptcha-client)
- [Ruby](http://bitbucket.org/mml/ruby-recaptcha/wiki/Home) (contributed by McClain Looney)
- Another [Ruby](http://github.com/ambethia/recaptcha/) library from Jason L Perry
- [Ruby/Rack](http://github.com/achiu/rack-recaptcha) (contributed by Arthur Chiu)
- [JSP Mailhide Tag](http://code.google.com/p/mailhide-tag/) (contributed by Tamas Magyar)
- [ColdFusion](http://recaptcha.riaforge.org/) (contributed by Robin Hilliard)
- [WebDNA](http://www.danstrong.com/reCAPTCHA-WebDNA.html) (contributed by Dan Strong)

## Applications:

- [Movable Type](http://multipart-mixed.com/software/recaptcha.html) (contributed by Josh Carter)
- [Drupal](http://drupal.org/project/recaptcha) (contributed by Rob Loach)
- [Symfony](http://trac.symfony-project.com/trac/wiki/sfReCaptchaPlugin) (contributed by Arthur Koziel)
- [TYPO3](http://typo3.org/extensions/repository/view/jm_recaptcha/current/) (maintained by Markus Blaschke, contributed by Jens Mittag. See also the [example](http://typo3.org/extensions/repository/view/jm_recaptcha_example/current/) of using the plugin)
- [NucleusCMS](http://lordmatt.co.uk/item/812/) (contributed by Matt)
- [vBulletin](http://www.vbulletin.org/forum/showthread.php?t=151824) (contributed by Magnus)
- [Joomla](http://code.google.com/p/joomla-recaptcha/) (contributed by Mark Fabrizio)
- [Joomla Community Builder](http://code.google.com/p/cb-recaptcha/) (contributed by Ayan Debnath)
- [JSP Mailhide](http://code.google.com/p/mailhide-tag/) (contributed by Tamas Magyar)
- [bbPress](http://www.gospelrhys.co.uk/plugins/bbpress-plugins/recaptcha-bbpress-plugin) (contributed by Rhys Wynne)
- [ExpressionEngine](http://code.google.com/p/expressionengine-recaptcha/) (contributed by Jaspaul Aggarwal)
- [FlatPress](http://www.ramblingross.co.uk/2010/08/11/recaptcha-for-flatpress/) (contributed by Ross Fruen)
- [PHPKIT](http://www.blutrausch-gilde.com/contents/download/ReCAPTCHA) (contributed by Norman Huth)