DNS, Email, SSL, etc...
Grew up in Flash.
XFCE4 + Xmonad still beats gnome.
Vim for life.
Tmux is great.
NixOS is the greatest Linux distro ever.
VimFX for Firefox; simply amazing.
3D modeling & video editing in Blender
Now learning bare-metal hypervisor VM hosting with a XenServer through OVH; how exciting!