> There appear to be 2 noteworthy forks, PaleMoon, which is based off an Ancient
> version and seems very crappy with compatibility issues with a lot of sites these
> days, and WaterFox which is based on an older, but not quite so ancient version but
> generally works with most sites as long as they don't use DRM content (as it seems to
> intentionally remove support for that)
Try SeaMonkey. It's the descendant of the old Mozilla Suite, so it also includes mail/newsgroup support, but you can use just the browser.