Analytics and Tracking

Google Conversion TrackingGoogle Conversion Tracking

Google Conversion Tracking Usage Statistics · Download List of All Websites using Google Conversion Tracking

This free tool in AdWords can show you what happens after customers click your ad (for example, whether they purchased your product, called from a mobile phone or downloaded your app).

Conversion Optimization · Conversion Tracking

Frameworks

PHPPHP

PHP Usage Statistics · Download List of All Websites using PHP

PHP is a widely used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.

Viewport MetaViewport Meta

Viewport Meta Usage Statistics · Download List of All Websites using Viewport Meta

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

JavaScript Libraries and Functions

jQueryjQuery

jQuery Usage Statistics · Download List of All Websites using jQuery

JQuery is a fast, concise, JavaScript Library that simplifies how you traverse HTML documents, handle events, perform animations, and add Ajax interactions to your web pages. jQuery is designed to change the way that you write JavaScript.

JavaScript Library

jQuery UIjQuery UI

jQuery UI Usage Statistics · Download List of All Websites using jQuery UI

jQuery UI provides abstractions for low-level interaction and animation, advanced effects and high-level, themeable widgets, built on top of the jQuery JavaScript Library, that you can use to build highly interactive web applications.

jQuery CountdownjQuery Countdown

jQuery Countdown Usage Statistics · Download List of All Websites using jQuery Countdown

A jQuery plugin that sets a div or span to show a countdown to a given time.

jQuery PlaceholderjQuery Placeholder

jQuery Placeholder Usage Statistics · Download List of All Websites using jQuery Placeholder

The jQuery placeholder easily allows you to emulate the placeholder attribute on input fields for all browsers.

FancyboxFancybox

Fancybox Usage Statistics · Download List of All Websites using Fancybox

FancyBox is a tool for displaying images, html content and multi-media in a Mac-style "lightbox" that floats overtop of web page.

OWL CarouselOWL Carousel

OWL Carousel Usage Statistics · Download List of All Websites using OWL Carousel

Touch enabled jQuery plugin that lets you create a carousel slider.

Slider

Ladda UILadda UI

Ladda UI Usage Statistics · Download List of All Websites using Ladda UI

Buttons with built-in loading indicators, effectively bridging the gap between action and feedback - for Bootstrap.

WOWWOW

WOW Usage Statistics · Download List of All Websites using WOW

Reveal CSS animation as you scroll down a page.

BackstretchBackstretch

Backstretch Usage Statistics · Download List of All Websites using Backstretch

A simple jQuery plugin that allows you to add a dynamically-resized, slideshow-capable background image to any page or element.

jQuery Plugin · Slider

Verified Link

TwitterTwitter

Twitter Usage Statistics · Download List of All Websites using Twitter

The website mentions twitter.com in some form.

GitHubGitHub

GitHub Usage Statistics · Download List of All Websites using GitHub

The website mentions github.com in some form.

SSL Certificates

SSL by DefaultSSL by Default

SSL by Default Usage Statistics · Download List of All Websites using SSL by Default

The website redirects traffic to an HTTPS/SSL version by default.

Email Hosting Providers

SPFSPF

SPF Usage Statistics · Download List of All Websites using SPF

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

Operating Systems and Servers

Parallels Plesk PanelParallels Plesk Panel

Parallels Plesk Panel Usage Statistics · Download List of All Websites using Parallels Plesk Panel

Host and manage websites and servers at any scale, includes virtualization software.

Web Servers

nginxnginx

nginx Usage Statistics · Download List of All Websites using nginx

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