Underscore is a JavaScript library that provides a whole mess of useful functional programming helpers without extending any built-in objects.

Animated icons in Lottie Framework and for immediate implementation to your apps or websites.

Generate RFC-compliant UUIDs in JavaScript

A vanilla JavaScript remake of bootstrap-datepicker for Bulma and other CSS frameworks.

Create vCards to import contacts into Outlook, iOS, Mac OS, and Android devices from your website or application.

velocity for js

Vexflow is a JavaScript library for rendering standard music notation and guitar tablature.

A video and channel downloader that supports 110 websites, powered by Electron and youtube-dl.

The world's most popular open source HTML5 player framework.

FireBug for designers › Edit any webpage, in any state https://a.nerdy.dev/gimme-visbug

JavaScript library to make drawing animation on SVG

Open-source JavaScript library designed to easily create animated data visualizations and data stories.