Alpine
A rugged, minimal framework for composing JavaScript behavior in your markup.
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.
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.
Filepond
🌊 A flexible and fun JavaScript file upload library
Color Picker
React ColorPicker
Validate.js
Lightweight JavaScript form validation library inspired by CodeIgniter.
Quill
A cross browser rich text editor with an API
Filereader.js
A lightweight wrapper for the JavaScript FileReader interface
At.js
Add Github like mentions autocomplete to your application.
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!
X Sound
XSound gives Web Developers Powerful Audio Features Easily !
Starability
Accessible rating forms with cute animations on top.
Angular Validation
Customizing Form Valid Message in AngularJS
jQuery Steps
A powerful jQuery wizard plugin that supports accessibility and HTML5.
Angular Datepicker
calendar and datepicker directives for angular
Switchery
iOS 7 style switches for your checkboxes
Angular Formly
JavaScript powered forms for AngularJS