Animate on scroll library
A fast and fully-featured autocomplete library
Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.
Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS and WASM/WebGL
Full-sized drag & drop event calendar (jQuery plugin)
Dynamic, browser-based visualization library
For slim progress bars like on YouTube, Medium, etc
A simple, in-browser, markdown-driven slideshow tool.
Tiny but perfect jQuery scrollbar plugin