modplug among others, generally windows circa 2000 software often does what I want and is stable when used as standalone applications. Anything that might need to create data compatible with newer software or go online will be forced to 'upgrade' continuously
using old software isn't just something quirky or 'hipster', sometimes there is a piece of software that one learns very well, masters even, and can actually be more productive on it than on more modern software equivalents, even when objectively the modern one has potentially more productivity benefits
its a bit like learning to race one model of car - sure the new cars are better but you are actually slower in them because you're not used to it
that's one of the reasons, if you've ever worked in offices or trained office workers, there was always a moan with a new release of their most used applications - they all new that for a few weeks the new version would slow them down while they got used to it