Firefox

I use Firefox as my primary web browser, which allows me to easily sync my data and tabs between Linux and MacOS.

A few extensions that I personally find useful:

To enable P3 gamut support these need to be set in about:config:

gfx.color_management.display_profile = /System/Library/ColorSync/Profiles/Display P3.icc
gfx.color_management.mode = 1
gfx.color_management.native_srgb = false