Contributing - mithra62/ee_debug_toolbar GitHub Wiki
Contributing to the Debug Toolbar (EEDT) is easy. The source is right here on GitHub so just create a fork, make your changes, and submit a pull request. Simple.
Keep 1 simple rule in mind before contributing: Can This Feature Be An Extension? If so, no need to fork or do anything with EEDT; just create a custom extension and call it a day.
All pull requests will be evaluated by the team and feedback given within a reasonable timeframe.