Cameron Kaiser has announce the end of development on the Ten-Four-Fox application, which provided users of G4 machines with Firefox Browser capabilities. As he mentions in his writeup, the costs of the operation are a huge item with about $600 per month in accruing by providing the application.
To read further, check out Cameron’s article at:
https://tenfourfox.blogspot.com/2020/04/the-end-of-tenfourfox-and-what-ive.html