Flexi Color Picker
A pure JavaScript color picker - no images, external libraries, CSS or 1px divs.
Validatr
Cross Browser HTML5 Form Validation.
Pretty Checkable
A jQuery plugin to replace checkboxes and radios for custom images
Hide Show Password
Because life's too short to waste time re-typing passwords.
Sapphire Db
SapphireDb Server, a self-hosted, easy to use realtime database for Asp.Net Core and EF Core
Expanding Textareas
jQuery plugin for elegant expanding textareas
T Former.js
tFormer.js - Empower your HTML forms
Angular Datepicker
calendar and datepicker directives for angular
Pikaday
A refreshing JavaScript Datepicker — lightweight, no dependencies, modular CSS
Progression.js
A jQuery plugin that gives users real time hints & progress updates as they complete forms
Inputex
A javascript framework for YUI to build fields and forms.
Bootstrap Wysiwyg
Tiny bootstrap-compatible WISWYG rich text editor
jQuery Chained
Chained Selects jQuery plugin.
Garlic.js
Garlic.js allows you to automatically persist your forms' text and select field values locally, until the form is submitted. This way, your users don't lose any precious data if they accidentally close their tab or browser.
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 :)
Zxcvbn
zxcvbn, named after a crappy password, is a JavaScript password strength estimation library. Use it to implement a custom strength bar on a signup form near you!