β Back to extensions
A totally awesome structure and layout debugger that inserts CSS outlines to all elements.
A totally awesome structure and layout debugger that inserts CSS outlines to all elements.
User reviews
No reviews collected yet.
More in this category
React Developer Tools
π§βπ» Developer ToolsAdds React debugging tools to the Chrome Developer Tools. Created from revision 3cde211b0c on 10/20/2025.
4.05,000,000
FreeOpen source
ChromeEdgeFirefox
View details βWappalyzer - Technology profiler
π§βπ» Developer ToolsIdentify web technologies
4.63,000,000
Free
ChromeEdgeFirefox
View details βOctotree - GitHub code tree
π§βπ» Developer ToolsGitHub on steroids
4.9200,000
Free
ChromeEdgeFirefoxSafari
View details β