Pagefind is a fully static search library that aims to perform well on large sites, while using as little of your users’ bandwidth as possible, and without hosting any infrastructure.
jQuery UI is a curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library. Whether you're building highly interactive web applications or you just need to add a date picker to a form control, jQuery UI is the perfect choice.
GSAP is an industry standard JavaScript animation library from GreenSock that lets you craft high-performance animations that work in every major browser.
A symbolic math expression evaluator library for JavaScript. Nerdamer can also integrate, differentiate, partial fractions, solver, simplify, factor and some other CAS (Computer Algebra System) abilities.