A similar tool is Control Freak, optimised for quick CSS or JS tweaks and imo less mental overhead than GM/TM. https://chrome.google.com/webstore/detail/contro

A similar tool is Control Freak, optimised for quick CSS or JS tweaks and imo less mental overhead than GM/TM. https://chrome.google.com/webstore/detail/control-freak/jgnchehlaggacipokckdlbdemfeohdhc?hl=en https://chrome.google.com/webstore/detail/control-freak/jgnc... (Disclaimer: I wrote it originally, but no longer the maintainer.)