Depends.
Mostly vscodium with a pinned c/++ plugin 'cos M$ eee’d it. It’s a fairly decent IDE.
And vim.

I’d really prefer to maintain the crap Jenkins server we were using, but noooo some dipshit higher up got his cock sucked by some M$ exec so it’s github actions now 'cos the cloud will save the world.

Their content will often show up in other (free) sites so why bother? And I second you should pay them if they’re individuals.