1. I like firefox's omnibar/awesomebar more than chrome's. It seems to read my mind better [1]. It also have some features [2] I think most people are unaware of. 2. Firefox have bookmark tags. 3. Firefox scroll the tabs instead of compressing the width until they're unusable. (It's also possible to set the minimum tab-width) 4. It's much simpler to get ctrl-tab MRU behavior [3] in Firefox last time I checked. 5. Fir…
I like that Firefox Test Pilots often produce interesting, visible experiments. I'm a fan of Firefox Color: https://color.firefox.com - which allows you to express the UI color scheme in a shareable/saveable URL. There's also Side View: https://testpilot.firefox.com/experiments/side-view - which allows a persistent column to the side regardless of which tab you're in. Useful on widescreens.
[1] By proceeding, you agree to the terms and privacy policies of Test Pilot and the Side View privacy policy.