W3C Markup Validation Service

BuiltWith Technology Profiler

Find out what the website you are visiting is built with using this extension.

Rating: Kabuuang bilang ng mga rating: 9

SelectorsHub Pro

xPath plugin to auto generate, write and verify xpath & cssSelector.

Rating: Kabuuang bilang ng mga rating: 0

Web Developer

Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.

Rating: Kabuuang bilang ng mga rating: 151

Контур.Плагин

Rating: Kabuuang bilang ng mga rating: 36

Window Performance Test

Get accurate performance timing for any page with this extension

Rating: Kabuuang bilang ng mga rating: 2