Alpine
A rugged, minimal framework for composing JavaScript behavior in your markup.
Quill
A cross browser rich text editor with an API
Selectize.js
Selectize is the hybrid of a textbox and <select> box. It's jQuery based and it has autocomplete and native-feeling keyboard navigation; useful for tagging, contact lists, etc.
Cleave.js
Cleave.js has a simple purpose: to help you format input text content automatically.
Filepond
🌊 A flexible and fun JavaScript file upload library
jQuery Validation
jQuery Validation Plugin
Signal R
Incredibly simple real-time web for .NET
Parsley.js
Validate your forms, frontend, without writting a single line of javascript!
Fine Uploader
Multiple file upload plugin with progress-bar, drag-and-drop.
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!
Pikaday
A refreshing JavaScript Datepicker — lightweight, no dependencies, modular CSS
Pickadate.js
lightweight jquery date selector with multi-language support
Webuploader
It's a new file uploader solution!
Form
jQuery Form Plugin
Resumable.js
A JavaScript library for providing multiple simultaneous, stable, fault-tolerant and resumable/restartable uploads via the HTML5 File API.
Unform
Performance-focused API for React forms 🚀
J Query Mask Plugin
A jQuery Plugin to make masks on form fields and HTML elements.