As crypto generally becomes more and more prevalent in the public eye (and more user-friendly) I believe that the DOGE coin "brand" can only benefit. While the developers seem to have abandoned the coin in the past few months, they're sitting on a branding asset with a lot of future potentials. Sure the last commit was 2017...life happens and this isn't really THAT long of a time - maybe they're planning a comeback or re-branding? Gathering investors? Most new 'altcoins' I'm sure would kill for an established userbase like DOGE already has.
Doge seems like it's the coin that is not going to have that much value if people see that it's not really used online.