jScroll is a jQuery plugin for infinite scrolling; also known as lazy loading, endless scrolling, autopager, endless pages, etc.; is the ability to load content via AJAX within the current page or content area as you scroll down. The new content can be loaded automatically each time you scroll to the end of the existing content, or it can be triggered to load by clicking a navigation link at the end of the existing content.  

zFlickrFeed will read Flickr photo feeds for a user and/or a list of tags. It produces structured HTML with in-built CSS classes for styling. Simple and easy to use. zFlickrFeed - Features: Specify a Flickr user ID, photo tags or both. Specify the number of feeds to return. Choose to include header, title and date. Produces all HTML code and style classes.  

Filterable is Bootstrap and X-editable themed jQuery plugin that preforms per-column filtering for an HTML table.  

jQuery Label Better will let you label your form input like a boss with beautiful animation and without taking up space. You can create a beautiful unobtrusive label for your form's input fields. The uniqueness about this plugin is that all you have to do is add a placeholder text, and this plugin will show the label only when the user needs it.  

FerroMenu is a free jQuery plugin that allows you to create animatable bubble menus in a cool way and drag them through the screen. It is built with pure HTML5 and CSS3. Transitions and animations are CSS3 native, so they result smooth and performing. Everything is responsive. With several options you can customize the behaviuor of FerroMenu. It can be dragged around the screen, or you can set the transition time, delay and easing.   

Formly provides an unbelievably easy way to add style and validation to your forms. It makes adding forms to your site a bit more exciting. Easily add style, validation, and a more impressive user interaction with a single function.  

FlipClock.js was created because the other solutions weren’t abstract enough to provide a deep level of customization without rewriting the code.   FlipClock.js - Features: Use as a clock Use as a timer Use as a countdown Themeable using pure CSS Clean & Dry Syntax Abstract everything into reusable objects Full-Featured Developer API to create custom “Clock Faces”  

S Gallery is accessible by keyboard and you can navigate through the images via keyboard shortcuts, and enter into fullscreen mode with only the gallery being in fullscreen.  

Vague.js is a jQuery plugin that allows you to blur any kind of html element via SVG filters.  

stalactite is a jQuery plugin that slowly and lazily packs the contents of an element. Unlike most packing libraries that try to do all the math and sorting up front, stalactite takes a lazy approach and sorts each child element sequentially. This can add a sense of curation as it makes your viewer aware of the browser's decisions.