Google Fonts can be loaded through Javascript using the Web Font Loader Library. Events are also triggered when fonts are being loaded, or when they are rendered.

QR codes have become really popular these days. In web pages QR Codes can be generated using the QRCode.js Javascript library.

Cleave.js is a Javascript library that helps in formatting input text while the user is typing. Date, time, credit cards, phone numbers, currencies etc are supported.

Immutable.js is a library for dealing with immutable data structures in Javascript. With this we can create immutable arrays and objects, and perform operations on them.

360-degree photos and videos really give an enhanced user experience. They can be embedded in web pages using Google VR Javascript SDK.

Google is offering a free video course on Browser Rendering Optimization. This course is about changing the way you approach performance issues for web applications.

PDF Viewer is a Wordpress plugin to embed PDF files in your Wordpress website. You can download it for free.

Google Places Reviews is a Javascript / jQuery plugin for displaying Google reviews of a location on a website.

PDF Viewer is a Javascript plugin for embedding PDF files in web pages and applications. The plugin does not require jQuery, and allows any number of PDF files to be embedded in a page.

Creating a Facebook-like social networking website becomes a lot easier with these PHP scripts.

Favico.js is a Javascript plugin that animates the website's favicon to inform user of new notifications.