Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser and allows you to target specific browser functionality in your stylesheet.

Slick

Information Technology

Facebook

Websites Using Facebook

Websites using some type of Facebook technology.

Mobile

Apple Mobile Tags

Websites Using Apple Mobile Tags

iOS Safari instructions for mobile web apps

Meta Viewport

Websites Using Meta Viewport

This site uses the viewport meta tag which means the content may be optimized for mobile content.

Meta Mobile Web App Capable

Websites Using Meta Mobile Web App Capable

Using this tag you can set up your web app to have an application shortcut icon added to a device's homescreen, and have the app launch in full-screen "app mode".

Content Management System

WordPress

Websites Using WordPress

A semantic personal publishing platform with a focus on aesthetics, web standards, and usability.

Facebook Connect allow users to connect their Facebook identity, friends and, privacy to any website. Facebook Connect is Facebook's first attempt to allow access to Facebook user data outside of Facebook itself. The company is describing it as giving third party applications access to much of the same data as Facebook applicat...

Instagram

Websites Using Instagram

Website using Instagram integrations or links.

Instagram Links

Websites Using Instagram Links

Website with links to Instagram profiles or pictures

Audio Video Media

Twitch

Websites Using Twitch

Live streaming video platform

Server

Web Server

nginx

Websites Using nginx

nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.

Framework

Django

Websites Using Django

Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. This metric displays sites that are using Django + CSRF.

Python

Websites Using Python

Python is a widely used general-purpose, high-level programming language. Its design philosophy emphasizes code readability, and its syntax allows programmers to express concepts in fewer lines of code than would be possible in languages such as C. The language provides constructs intended to enable clear programs on both a smal...