Jasny Bootstrap
The missing components for your favorite front-end framework.
Magicsuggest
Multiple Selection Combo Box using Bootstrap 3
Bootstrap Wysiwyg
Tiny bootstrap-compatible WISWYG rich text editor
Nod
jQuery plugin that gives you frontend validation for forms.
Multi Select
A user-friendlier drop-in replacement for the standard select with multiple attribute activated.
Angular Validation
Customizing Form Valid Message in AngularJS
Switchery
iOS 7 style switches for your checkboxes
Jquery Tokeninput
Tokeninput is a jQuery plugin which allows your users to select multiple items from a predefined list, using autocompletion as they type to find each item. You may have seen a similar type of text entry when filling in the recipients field sending messages on facebook.
Validetta
A tiny jquery plugin for validate your forms
Resumable.js
A JavaScript library for providing multiple simultaneous, stable, fault-tolerant and resumable/restartable uploads via the HTML5 File API.
Alpaca
Easy HTML5 Forms for jQuery
At.js
Add Github like mentions autocomplete to your application.
Idealforms
The ultimate framework for building and validating responsive HTML5 forms.
Completely
A fresh take on autocompletion for a wonderful user experience
jQuery Textcomplete
Introduce autocompleting power to textareas, like GitHub comment forms have.
Fine Uploader
Multiple file upload plugin with progress-bar, drag-and-drop.
jQuery Chained
Chained Selects jQuery plugin.