Checking nixpkgs now, it looks like the entire suite of Jetbrains tools are well-supported (except for the newest one, Fleet, since it looks like the people who tried ran into some issues they didn't know how to solve), as well as VMWare Workstation.
Coming from Arch, almost every package I want is on NixOS. The couple I can remember that weren't there are Android Studio for Platform (I packaged it myself following the derivation for the regular Android Studio), Obsidian.nvim (which was packaged a week or two after I mentioned it), and there's been a couple smaller tools that I can't remember.