Draft Js
A React framework for building text editors.
Deck.js
Modern HTML Presentations
Incubator Echarts
A powerful, interactive charting and visualization library for browser
Onsen Ui
Custom Elements-Based HTML5 UI Framework for Building Your Mobile Front End
Elevator.js
Finally, a "back to top" button that behaves like a real elevator.
Is.js
Micro check library
Uilang
A minimal, UI-focused programming language for web designers.
jsMessage
Custom messages, alerts, confirmations
LABjs
Loading And Blocking JavaScript: On-demand parallel loader for JavaScript with execution order dependencies
Chakra Ui
⚡️ Simple, Modular & Accessible UI Components for your React Applications
Infinity
UITableViews for the web.
Css Camera
New way to see a web page with CSS3 3D transform
Tabletop
Tabletop.js gives spreadsheets legs
Summernote
Super simple WYSIWYG editor
Jwerty
Awesome handling of keyboard events
Prototype
Prototype JavaScript framework
Foo Table
jQuery plugin to make HTML tables responsive