Developer Tools

Highlight follow and nofollow links

This extension shows the related pages of the AdWords API and Google Ads API websites based on the current Google Ads UI web page.

Create truly helpful bug reports at the push of a button. Capture web page screenshot, annotate image and upload to bug tracker.

Simulates colorblindness in your web browser.

Accessibility Insights for Web helps developers quickly find and fix accessibility issues.

Snowflake for Chrome

A helper for xuexi.cn

Save your CSS and JS modifications in Devtools automatically to local disk.

Given a body of text receive a score on how readable that text is based on the flesch-kincaid readability index.

快速切换同一网站的多个已登录账号，支持豆瓣、知乎、微博、Twitter、Facebook 等等

View current page sources: HTML + Javascript + CSS

Click on any HTML element to get the font info in a popup!