TamperJS — Inject Javascript Easily
Inject, tweak, and customize JavaScript on any website with a powerful Monaco-powered editor.
Some convenient frontend devTools
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Some convenient front-end development tools:
1. Show Mouse Position
2. Pixel Ruler
We are still working hard to design new features! Please let us know if you have any idea.
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Inject, tweak, and customize JavaScript on any website with a powerful Monaco-powered editor.
Chat on highlighted cell number on Whatsapp. Search highlighted text on FB, LinkedIn, X, Quora and TikTok. Search using AI
Quick access to Chrome pages in the context menu.
Adds a simple refresh button (tab) to the Devtools window.
Embeds Figma files next to Figma links.
Provides enhancements for Google Apps Script IDE