Fedora with XFCE on a Thinkpad T14, which has official fedora-support.
We develop our own php-based CRM and host on redhat-based OS’s so having a similar local environment helps.
The jetbrains-IDE’s work flawlessly on Linux here and I think they cover almost all languages by now.
There’s no guidance on the DE in our company, I simply preferred XFCE when I installed my system. I think I’ll be trying out KDE on my next system.


I currently use newpipe on my phone, from which I can share YouTube-movies to bubbleUPnP which can stream to my television. Somehow that results in no ads on the television. It’s a great way for longer videos. For shorter it’s not that good as you can’t simply go to the next movie.