Browsers
Blisk (free)
A browser toolbox for web development
Browser Extensions
Buster: Captcha Solver for Humans (free)
Available for Chrome, Firefox, Opera, Edge. Helps solve CAPTCHA audio challenges by using speech recognition.
ColorZilla (free)
Available for Chrome and Firefox. Color Picker, Eye Dropper, Gradient Generator and many additional advanced color tools.
Download Helper (free)
Available for Chrome and Firefox. Video download extension.
Momentum (free and paid options)
Extension that creates a customizable ‘new tab’ page with weather, todo list, and more. Paid option integrates with other task managers such as ToDoist and Trello.
OneTab (free)
Availabe for Chrome and Firefox. When your tabs are in the OneTab list, you will save up to 95% of memory because you will have reduced the number of tabs open in your browser.
Print Friendly & PDF (free)
Available for Chrome, Firefox, Edge, Safari, and IE. Optimizes webpages for printing and creates PDFs with clickable links.