Kubuntu

I would prefer this one for UI consistency and it is open source and we can setup PWA as well https://github.com/ente-io/auth?tab=readme-ov-file#-download

Believe or not many people who know little Linux world always believe Ubuntu is the de-facto Linux itself.

the thing that I like from Vivaldi is the design is quite classic and consistent between Windows/SteamOS/Ubuntu.

Vivaldi adblocker is weak and ublock origin is needed

it is strange you got downvoted because certain important games and tools does not work on Linux such as game pass or Destiny 2

excel VBA macros is very bad on Linux

if the documents exchanged by others used complex macros written on VBA using excel it looks pretty bad on Libreoffice.

macros created by different people on excel viewed differently on Libreoffice also Some of the excel formulas that is written on VBA does not work well on Libreoffice

macros on excel

if you are using latest nvidia hardware and one of your favourite software does not work on Linux. just stay away from it

Verdana for normal usage and Source code pro for Terminal