webhint : webhint is a linting tool that will help you with your site's accessibility, speed, security and more, by checking your code for best practices and co...
Phantomas : PhantomJS-based web performance metrics collector and monitoring tool
db : With DB you can very easily save, restore, and archive snapshots of your database from the command line. It supports connecting to different database ...
Nativefier : Nativefier is a command line tool that allows you to easily create a desktop application for any web site with succinct and minimal configuration. App...
Browsh : Browsh is a fully-modern text-based browser. It renders anything that a modern browser can; HTML5, CSS3, JS, video and even WebGL. Its main purpose is...
Waybackpack is a command-line tool that lets you download the entire Wayback Machine archive for a given URL.