Yes it has, Mr. Real Estate Promoter. There are empty malls and storefronts (and office buildings) all over North America...where they haven't been torn down completely. Meanwhile Amazon, UPS, FedEx and the poor USPS crowd the streets and you can barely get to WalMart to slot yourself in among the shopping services.
"...was designed to visually track surface features using a camera pointed at the round."
Usually pointing a camera at the round gets you arrested.
PhotoShop has won the market by being designed for non-coders to get their work done before the heat-death of the universe. GIMP not so much.
It's pretty simple; freeware with a good interface that can do a job efficiently will win (Audacity for audio editing is a good example), often displacing commercial offerings. Make it an insider's game with an endless learning curve and it will be sitting in the weeds forever.
There is a great opportunity now that Adobe is charging rent but I'm not holding my breath on GIMP.
If you can't get your work done in the first 24 hours, work nights.