Waud.js is a web audio library that has an HTML5 audio fallback. It lets you take advantage of the Web Audio API for controlling audio capabilities of your web application. It also falls back to HTML5 Audio on non-modern browsers where Web Audio API is not supported.
Tested on multiple platforms (iOS, Android & Desktop) and browser versions (Chrome, IE, Edge, Firefox, Safari, Opera & Yandex) with the support of BrowserStack.
5. Lightense Images
7. Approve JS
SuperEmbed.js detects YouTube, Vimeo, Vine, VideoPress, DailyMotion, and more embedded videos on webpages and makes them responsive. Essentially, this means they stretch to fill their container while still maintaining the original aspect ratio.
A powerful toolkit for building websites with beautiful typography. Typography.js provides a vastly simpler way to define and explore typography designs. You provide configuration to the Typography.js JS API and it uses its Typography engine to generate CSS for block and inline elements.