There are three different kinds of contributors in the WebKit project.
- Contributor - This category encompasses everyone. Anyone who files a bug or contributes a code change or reviews a code change is considered as a contributor
- Committer - A committer is someone who has write access to WebKit's repository.
- Reviewer - A reviewer is someone who has the right to review and approve code changes other contributors proposed.
See Commit and Review Policy for more details on how to become a committer or a reviewer.