Idealforms
The ultimate framework for building and validating responsive HTML5 forms.
Inputex
A javascript framework for YUI to build fields and forms.
Formvalidation
The best @jquery plugin to validate form fields. Designed to use with Bootstrap + Zurb Foundation + Pure + Semantic UI + UIKit + Your own frameworks. Star it. Try it. Buy it :)
Signal R
Incredibly simple real-time web for .NET
X Editable
In-place editing with Twitter Bootstrap, jQuery UI or pure jQuery
jQuery Steps
A powerful jQuery wizard plugin that supports accessibility and HTML5.
jQuery Timepicker
Adds a timepicker to jQueryUI Datepicker
Angular Datepicker
calendar and datepicker directives for angular
Parsley.js
Validate your forms, frontend, without writting a single line of javascript!
Sapphire Db
SapphireDb Server, a self-hosted, easy to use realtime database for Asp.Net Core and EF Core
jQuery Textcomplete
Introduce autocompleting power to textareas, like GitHub comment forms have.
Webuploader
It's a new file uploader solution!
Pikaday
A refreshing JavaScript Datepicker — lightweight, no dependencies, modular CSS
Alpaca
Easy HTML5 Forms for jQuery
Form
jQuery Form Plugin
J Query Mask Plugin
A jQuery Plugin to make masks on form fields and HTML elements.
Cleave.js
Cleave.js has a simple purpose: to help you format input text content automatically.