Some of the top and best javascipt jquery plugins according to DEVDIZ research.
File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file uploads. Works with any server-side platform (Google App Engine, PHP, Python, Ruby on Rails, Java, etc.) that supports standard HTML form file uploads.
FitText is a jQuery plugin to achieve responsive font types in your website. It resizes the headings in your website as per the ratio. It ignores the font size and uses minFontSize and maxFontSize to make the font flexible. If you are building a responsive or fluid design then you can use this plugin to resize the headings.
ClassySocial is a jQuery social media plugin that make it easy to let your site visitors easily see what networks you belong to and visit them in a click of a button. It supports Facebook, Twitter, Dribbble, Socl, Youtube, Vimeo, Google Plus, Pinterest, LinkedIn, Instagram and e-mail.
Allow your users to see your presence on 11 of the most popular networks instantly with no need for a knowledge of coding! Have links to your Facebook, Twitter, Vimeo, Dribbble, Instagram, YouTube (and more!) profiles shown in a slick way, sure to impress your users.
Gridster is a jQuery plugin that allows building intuitive draggable layouts from elements spanning multiple columns. You can even dynamically add and remove elements from the grid. It is on par with sliced bread, or possibly better.
tiltShift uses CSS3 filters to apply a tilt-shift effect to images. As such, it’s limited to working in Safari and Chrome currently, although with the release of the next generation of browsers this support should grow.
Lettering.js provides granular control over individual characters in your type, allowing you to apply kerning, colour individual letters, and apply event-listeners. It also plays nicely with FitText, giving you desktop-style control over your typography while remaining responsive.
Scroll Path is a lightweight plugin that allows you to define custom scroll paths for your content. Canvas is used to generate paths, and in compliant browsers it also allows you to rotate content in-situ for pleasing user interactions.
This handy plugin makes it easy to create full-screen scrolling websites with sections that fill the screen. Callbacks as the user moves between sections make it simple to react to events and nice features such as auto-snapping make it designer-friendly.
The product of Twitter’s development team, Type Ahead is an easy-to-implement tool that pulls from a local or external data source as your user types in to an input box, providing auto-complete suggestions as they go.
Round slider (also can call as Circular slider, Radial slider) is a jQuery plugin that allows the user to select a value or range of values.Not only a round slider, it supports the quarter, half and pie circle shapes also.
Avgrund is a jQuery plugin for modal boxes and popups. It uses interesting concept showing depth between popup and page. It works in all modern browsers and gracefully degrade in those that do not support CSS transitions and transformations (e.g. in IE 6-9 has standard behavior).