W3Schools
Online tutorials for HTML, CSS, and JavaScript, as well as several others. Great resource if you're just getting started.
sadgrl.online
A collection of resources tailored to Neocities/web revival site creation. It's archived these days, but the resources are still good. This is/was one of the first stops for many Neocities developers, including myself.
Melonland
A wiki containing info about the web revival movement, as well as some webmastery tutorials.
A web revival forum. Even if you're not active, lurking here and checking out some of the users' content can be inspiring and useful. Keep in mind it's closed on Mondays (or Sundays depending on timezone fuckery)
Search Engines
Modern search engines suck, especially for indie web content. Try these ones instead
