| datatables-colvis | 1.1.2 | ColVis adds a button to the toolbars around DataTables which gives the end user of the table the ability to dynamically change the visibility of the columns in the table |
| emergence.js | 1.1.2 | Detect element visibility in the browser |
| hideshowpassword | 2.2.0 | Easily reveal or hide password field contents via JavaScript or a nifty inner toggle button. Supports touch quite nicely! |
| ifvisible | 2.0.10 | Crossbrowser & lightweight way to check if user is looking at the page or interacting with it. (wrapper around HTML5 visibility api) |
| jquery-visibility | 1.0.11 | Page visibility shim for jQuery. |
| 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. |
| TimeMe.js | 2.0.0 | A utility to time how long a user interacts with a page, disregarding time spent on other tabs, minimized, or idle time. |
| visibility.js | 1.2.4 | Wrapper for the Page Visibility API |
| visibly.js | 0.1.1 | A cross-browser Page Visibility API shim |
| vissense | 0.10.0 | A utility library for observing visibility changes of DOM elements. |