First, look through these resources to see if your question has been answered already:
Make a good first effort to find an answer before asking your question. If you can't find an existing answer to your question, try one of the following, in this order:
See our contributing guidelines for details on how to file a bug report.
By making it as easy as possible for others to reproduce your bug, you make it easier for your bug to be fixed. We're not always able to tackle issues opened without a reproduction recipe. In those cases we'll close them with a pointer to the contributing guidelines and a request for more information.
Contributing doesn't necessarily mean working on Meteor internals. See the Get Involved page on meteor.com for a starter list of ways to contribute. You might also want to check out the Meteor Roadmap.
To contribute code to Meteor core, submit a pull request. Follow the Contributor Guidelines, please!
Here are drafts of docs that haven't made it into http://docs.meteor.com yet. You may find these useful. We appreciate suggestions and improvements: file issues or submit pull requests.
Do you blog about Meteor regularly? File an issue with a link to your blog's "Posts tagged 'meteor'" page, and we'll add it here.