Here is a collection of Top 10 New & Free jQuery plugins published on jQueryscript.net for the month of June 2014. I think you might find useful for your next design project. Have fun with it and don't forget spread the world.
Focucss is a jQuery plugin to create an off-canvas sidebar navigation with a cool blurring effect, that will focus your users on your sidebar content, and blurring the useless content.
A minimal jQuery plugin that displays a password checker in a hint box to indicate the strength of your password.
A cool, responsive, animated timeline built with jQuery and CSS3 that shows & animates event blocks when they're scrolled into the viewport.
File Tree is a small jQuery plugin that helps you build a nice clean, sortable and selectable file tree structure from a JSON object.
BeefUp is a lightweight, responsive jQuery accordion plugin which allows you to toggle the visibility of Html elements with following features:
An animated UI button built with jQuery and CSS3 that comes with an interactive ripple animation when clicked on, following the Google's new Material Design concept.
CSS3 Animate It is a jQuery plugin that makes use of CSS3 animations to animate Html elements in when they come into view.
A tiny jQuery plugin designed for code tutorial web page that allows to show the HTML markup of an element and its children.
A small and cool jQuery plugin for creating a responsive & fullscreen presentation that allows you to slide through a set of Html contents like an 3D rotating cube.