A refreshing JavaScript Datepicker. Lightweight (less than 5kb minified and gzipped), no dependencies (but plays well with Moment.js), modular CSS classes for easy styling.

React Tutorial is an interactive way to learn React in the browser. It consists of short lessons and challenges as well as flashcards.

Sal (Scroll Animation Library) is written with aim to provide performant and lightweight solution for animating elements on scroll. It's based on the Intersection Observer, which gives amazing performance in terms of checking the element's presence in viewport.