Quill
A cross browser rich text editor with an API
Alpine
A rugged, minimal framework for composing JavaScript behavior in your markup.
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
Tsparticles
tsParticles - Easily create highly customizable particles animations and use them as animated backgrounds for your website. Ready to use components available for React.js, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Inferno, Solid, Riot and Web Components.
Resumable.js
A JavaScript library for providing multiple simultaneous, stable, fault-tolerant and resumable/restartable uploads via the HTML5 File API.
J Query Mask Plugin
A jQuery Plugin to make masks on form fields and HTML elements.