Any chance for those of us with lots of spare CPU and memory resources lying around to get ahold of a standalone server package? This out of an interest of all

Any chance for those of us with lots of spare CPU and memory resources lying around to get ahold of a standalone server package? This out of an interest of all of not relying on third party services, a compulsion for DIY, and a slight completely illogical unease with sending personal training datasets to a potentially untrusted source.