TOC is a jQuery plugin for automatically generating a table of contents.

lockfixed is a jQuery plugin which allows for DOM elements to be positioned anywhere on the page, and lock within the user's viewport when scrolling. Common use case is a menu under a header, which on scrolling stays within the viewport and doesn't overflow the footer.

Degrades nicely on mobile and tablet browsers and doesn't have any CSS prerequisites.  Demo

Create your unique artistic spectacular gallery for your photos with variety of beautiful animated hover effects, using templates and examples, color schemes, svg and canvas photo filters and other tools!

• integrated support for canvas and svg filters
• perfect for mobile devices
• simple templating tools
• built-in lightbox with retina support
• 2 retina modes
• memory saving algorithm
• works either with json or html formats (custom parsers) 

A search form with advanced filtering options and quick link suggestions.  Demo  Download

A user-friendly HTML5 form validation jQuery plugin for Bootstrap 3  Demo

Angular Moment Picker is an AngularJS directive for date and time picker using MomentJS.  Demo

social share buttons for AngularJS  Demo

Bootstrap-slider Demo

Other platforms:

• Ruby on Rails
• knockout.js (@cosminstefanxp, #81)
• AngularJS
• EmberJS (@ksnyde)
• NuGet (@ChrisMissal)
• MeteorJS
• Maven

a color picker based on AngularJS  Demo