An IDE (Integrated Development Environment) for Java, C++, Python, Javascript and more. This is hands down the best IDE to learn to code with. You can run your code at any time to see what it does, edit your code and manage libraries, all from one interface.

tinytools.directory

Directory for tons of tools and apps!

HTML Edit

A super convenient editor that lets you see your HTML/CSS in real time. Great for learning and testing

Neocities.org

The free web host!!!

suricrasia.online

Suricrasia Online is a Toronto-based ISP staffed entirely by anthropomorphic sharks in maid outfits.

marginalia.nu/explore/random

random obscure websites! very cool!

www.textfiles.com

BBS Archives. includes .txt zines, vintage Shareware CDs, pdfs, early internet audio and artwork

GifCities

Searchable archive of old web1.0 graphics! Awesome

plugins4free.com

dope website offering freeware VST's

Language Is A Virus

Tons of literary and creative prompts and tools / web apps.

lhohq.info

CW: Strobing/flashing, nudity. A very bizarre HTML art website full of conspiracy theory stuff.