Pretty much everything. I've used both Linux and Windows extensively over the last decade plus and am very familiar with the available alternatives and find tho

Pretty much everything. I've used both Linux and Windows extensively over the last decade plus and am very familiar with the available alternatives and find those that exist for what I use lacking. Trying to list them off just invites people to pick suggestions off whatever list they have ready without regard for the needs of the person they're suggesting at, and it gets tiresome.