perfect-scrollbar is a tiny but perfect jQuery scrollbar plugin.   perfect-scrollbar - 

Touch Image Gallery is a simple image gallery that caters to mobile and desktop browsers alike, by being touch/swipe

jQuery Validation Plugin makes simple clientside form validation easy, whilst still offering plenty of customization options

FitText is a jQuery plugin for inflating web type. It makes font-sizes flexible. Use this plugin on your fluid or responsive layout to achieve

jQuery editTable is a very small jQuery Plugin that fill the gap left by the missing of a default input field for data tables. jQuery editTable

cyclotron is a simple jQuery plugin for dragging 360° panoramas (cylindrical projection) and other seamlessly looping images around

Masked Input Plugin is a masked input plugin for the jQuery javascript library.  It allows a user to more easily

notifIt is a simple notification jQuery plugin. With notifIt, you can send notifications of everything

Bootstrap Lightbox is a simple lightbox plugin based on the bootstrap modal plugin.  

jQuery-scrollspy is a ScrollSpy library for detecting enter/exit of elements in the viewport when the user scrolls.