The resources are the best i could find that could use for some potential for your consideration and of course
these are the stuff you can search up that could use references for your projects, find nostalgic archives that's left
which are still remain existance, or use programs what you use for your skills best. :3

Open-Source Programs

Krita
FireAlpaca
Blender
OpenToonz
GIMP
Kdenlive
NATRON
Audacity
LMMS

Video Game Resources

GameBanana
Hidden Palace
Emulation General Wiki
Vimm's Lair
Video Game Museum
Dreampipe
Sonic Riders Tournament Edition
Sonic X-treme Compendium
Sonic 1 Forever & Sonic 2 Absolute
Sonic 3 A.I.R.

Other Stuff for Tools n' Potential Resources

Internet Archive
Online Converter
W3Schools
Room With a Moose
BlueMaxima's Flashpoint
TV Tropes
RealWorld Graphics
Smasher9a
Artistree
3uTools
Sudomemo
Flipnote Archive
Ruffle