An extension for developers to test web pages in different screen resolutions, with an option to define your own resolutions
An easy-to-use font inspector to get CSS styles of the selected element
最终在线调查工具 ！请参阅每个 IP 地址、 域名和提供程序的详细的信息。
Record Selenium and HTTP traffic to create a load and functional tests in less than 10 minutes (Apache JMeter Compatible).
A highly customizable dark theme for Google products (search, images, translate, and contacts)
Enable right click. Disable "right click disable" site. Test on this page. http://jsrun.it/kyo_ago/xzn4 Source code is here.…
A form filler that fills all inputs on a page with fake/dummy data.
Quickly clear all your browser cache with a single click.