Obviously game developers will have to take the back seat on this one. For example. I would describe my company (booking.com) as Bethesda. Really good at creating a very specific kind of product/game but still using extremely legacy software/engine and marketing it as being super cutting edge and amazing.
Ebay, Atari: fantastic to dust off once a year for nostalgic value, but completely redundant in today's world and needs to be put to sleep like uncle Eddie who drinks too much and soils himself at Christmas.
Microsoft, Middle-earth: Shadow of Mordor. Coming back from the deads to obliterate its adversaries πͺπ