(X)HTML5 Checker

.no { CSS }

Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)

Rating: Total number of ratings: 6

Помощник диагностики

Rating: Total number of ratings: 13

JavaScript QR Code

Make QR Codes in JavaScript

Rating: Total number of ratings: 2

Web Developer

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

Rating: Total number of ratings: 102

WordPress Theme and Plugins Detector

This tool detects theme and plugins used on WordPress sites and displays information about them.

Rating: Total number of ratings: 11