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.
G2 Plot
:dango: An interactive and responsive charting library
Quill
A cross browser rich text editor with an API
Alpaca
Easy HTML5 Forms for jQuery
Autosize
jQuery plugin for dynamic textarea sizing
X Sound
XSound gives Web Developers Powerful Audio Features Easily !
Signal R
Incredibly simple real-time web for .NET
React Editext
Editable Text Component for React Apps
Sapphire Db
SapphireDb Server, a self-hosted, easy to use realtime database for Asp.Net Core and EF Core
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!
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.
Magicsuggest
Multiple Selection Combo Box using Bootstrap 3
Sisyphus
Gmail-like client-side drafts and bit more. Plugin developed to save html forms data to LocalStorage to restore them after browser crashes, tabs closings and other disasters.
Filepond
🌊 A flexible and fun JavaScript file upload library
J Query Mask Plugin
A jQuery Plugin to make masks on form fields and HTML elements.
Colorpicker
jQuery UI widget for color picking (similar to the one in Microsoft Office 2010).
Webuploader
It's a new file uploader solution!