Buy bitcoin and forget the debt, if possible. Preach to the next generation do not go to school (public school is marxist-originated gov't propaganda at it's core; if not then why does the law require you to go to school in some areas), do not acquire debt. Learn real skills and trades. Tune in, turn on, and drop out.
I was home schooled until 4th grade. I finished my schoolwork in 2 hours and then played outside and read the encyclopedia the rest of the day.
NeXTDPS - NeXT display postscript server.
NeXTDimension - next dimension rom/kernel code.
NeXTMach - NeXT Mach kernel (not sure which version exactly)
NeXTSrc - Various NeXT source pieces including Appkit, GNU sources, NetInfo libNeXT, and others.
NeXTDSP - NeXT DSP code. Midi libraries, soundkit, and others.
NeXTEmacs - NeXT version of GNU emacs.
NeXTROM. - NeXT Firmware rom code.
K-Meleon still runs well on older hardware (as well as Opera 12).
The best upgrade for my old x86 hardware seems to be Haiku OS. The browser situation is getting better all the time. As the overall system becomes more stable, even the full-featured non-native QT-based browsers will be more stable as well.
Other thoughts: nextcloud server running a single service (multiple nextcloud services will run like a dog on small hardware).
TinyTinyRSS gateway/server (your own google reader).
Text only usenet caching server via gmane.io and the other servers like sdf.org.
SSH / VPN gateway.
I have the first gen Apple TV and it makes for a great streaming server and networked stereo system.
This is why Risc-V being developed in China and other countries and exported elsewhere is ironically a good thing at the base-level of computing. The chinese computers will require China's bugs, whereas exported good will NOT have it, otherwise it won't be bought.
I use brave, arc, firefox, chrome, and safari. Safari is the best performing. 'tis a shame that other web browsers are unable to use it as their rendering engine.
At the computer museum in Alpharetta Georgia, none of the computers are on but the connection machine panel is on.