graceful-fs
A drop-in replacement for fs, making various improvements.
mediabunny
Pure TypeScript media toolkit for reading, writing, and converting media files, directly in the browser.
fs-js
A native module for effectively working with files built on top of Node's famous fs module.
ifvisible
Crossbrowser & lightweight way to check if user is looking at the page or interacting with it. (wrapper around HTML5 visibility api)
text-vide
An Open-Source JavaScript Implementation of Bionic Reading.