>>The ArduPilot project is open source and we encourage participation and code contributions: [guidelines for contributors to the ardupilot codebase](http://dev.ardupilot.com/wiki/guidelines-for-contributors-to-the-apm-codebase)
>>We have an active group of Beta Testers especially for ArduCopter to help us find bugs: [release procedures](http://dev.ardupilot.com/wiki/release-procedures)
>>Desired Enhancements and Bugs can be posted to the [issues list](https://github.com/diydrones/ardupilot/issues).
>>Helping other users with log analysis on [diydrones.com](http://www.diydrones.com) and the [APM forums ](http://ardupilot.com/forum/index.php) is always appreciated:
>>There is a group of wiki editors as well in case documentation is your thing: ardu-wiki-editors@googlegroups.com
>>Developer discussions occur on drones-discuss@google-groups.com
### License ###
>>[Overview of license](http://dev.ardupilot.com/wiki/license-gplv3)