Something I enjoy about the "old internet" is the fact that you just surfed the web via link trees. Below are a few websites that I find informative, interesting, or entertaining that maybe you would not normally have had the opportunity to stumble across.
lukesmith.xyz - Luke Smith's personal website.
ericmurphy.xyz - Eric Murphy's personal website.
yew.rs - A lesser known but brilliant Rust frontend framework.
openscad.org - My favorite CAD software.
BroCode's Python Full Course - How I started to learn Python.
Arduino Course For Everybody - How I started with Arduino.
Responsive Web Design - HTML & CSS for beginners.
Foundational C# - C# for beginners.