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:
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.
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.