Use the chrome.devtools.inspectedWindow API to interact with the inspected window: obtain the tab ID for the inspected
page, evaluate the code in the context of the inspected window, reload the page, or obtain the list of resources within
the page.

  * available since Chrome 36
  * https://developer.chrome.com/extensions/devtools.inspectedWindow

Use the chrome.devtools.network API to retrieve the information about network requests displayed by the Developer Tools in
the Network panel.

  * available since Chrome 36
  * https://developer.chrome.com/extensions/devtools.network

Use the chrome.devtools.panels API to integrate your extension into Developer Tools window UI: create your own panels,
access existing panels, and add sidebars.

  * available since Chrome 36
  * https://developer.chrome.com/extensions/devtools.panels