Hashgrid
A little tool that inserts a layout grid in web pages, allows you to hold it in place, and toggle between displaying it in the foreground or background.
Cssjanus
↔️ Convert CSS stylesheets between left-to-right and right-to-left. Made by Wikimedia.
Gifplayer
Customizable jquery plugin to play and stop animated gifs. Similar to 9gag's. Support for video formats
Sherlock
Natural-language event parser for Javascript
Csscritic
A lightweight framework for regression testing of Cascading Style Sheets
Logerr
Playing with console errors, experimental project.
Flac.js
FLAC decoder in JavaScript
Multiple.js
Sharing background across multiple elements using CSS
Big Screen
A simple library for using the JavaScript Fullscreen API.
Buster
A powerful suite of automated test tools for JavaScript.
Vue2 Perfect Scrollbar
Vue.js wrapper for perfect scrollbar
Blizzard.js
A promise-based Node.JS library for the Blizzard Battle.net Community Platform API
Fetchival
window.fetch wrapper for writing simple and expressive requests
J Query.black and White
Clientside grayscale images on any browser
Underscore.db
Pure JavaScript database based on Underscore for Node, node-webkit and the browser
Baseline.js
A simple jQuery plugin for restoring vertical baselines thrown off by odd image sizes
Zam
⚡️ A component based library that encourages single-page applications.