SPOF-O-Matic : Chrome extension for detecting and simulating frontend Single Points Of Failure. Detects likely third-party single points of failure as you browse and...
Front-end Job Interview Questions : A list of helpful front-end related questions you can use to interview potential candidates, test yourself or completely ignore.
Sitespeed.io : Sitespeed.io is an open source tool that helps you analyze and optimize your website speed and performance based on performance best practices. It col...
Memex : Browser Extension to full-text search your browsing history & bookmarks.
Dimensions Browser Extension : Measure between the following elements: images, input-fields, buttons, videos, gifs, text, icons. You can measure everything you see in the browser.
The easiest way to measure your performance budget.