Luca Salvini's starred repositories
lighthouse
Automated auditing, performance metrics, and best practices for the web.
BackstopJS
Catch CSS curve balls.
caniuse-cmd
Caniuse command line tool
elementary
A CSS workflow for mimicking element queries
WebPageTest.bulk-tester
Google App Script for spreadsheet that uses the WPT API to bulk test URLs
pngquant-photoshop
Photoshop plug-in for saving PNG images with pngquant compression
SocialCount
Unmaintained (see the README): Simple barebones project to show share counts from various social networks.
fileshuttle
Mac app to easily upload files to your FTP/SFTP server
foresight.js
DEPRECATED: Prior to recent developments with the picture element, Foresight.js gaves webpages the ability to tell if the user's device is capable of viewing high-resolution images before the image is requested from the server. Additionally, it judges if the user's device currently has a fast enough network connection for high-resolution images. Depending on device display and network connectivity, foresight.js will request the appropriate image for the webpage.
picturefill
A responsive image polyfill for <picture>, srcset, sizes, and more