| angular-inview | 3.1.0 | AngularJS directive to check if a DOM element is in the browser viewport. |
| dragscroll | 0.0.8 | Tiny library for drag-n-drop scrolling style |
| emergence.js | 1.1.2 | Detect element visibility in the browser |
| is-in-viewport | 3.0.4 | An ultra-light jQuery plugin that tells you if an element is in the viewport but with a twist. |
| jquery-visible | 1.2.0 | Quickly check if an element is within the browsers visible viewport, regardless of scroll position. If a user can see this element, the function will return true. |
| jquery.inview | 1.0.0 | Remy Sharp's jQuery plugin adds a bindable 'inview' event for detecting when an element is scrolled into view. |
| viewport-units-buggyfill | 0.6.2 | Making viewport units (vh|vw|vmin|vmax) work properly in older WebKit and Trident |
| vissense | 0.10.0 | A utility library for observing visibility changes of DOM elements. |
| huntjs | 5.0.0 | Minimal library to observe nodes entering and leaving the viewport |