Resources :

General Knowledge :

Roadmap for everything with resources for them

Udemy (courses always on sale and there's a ton of free stuff)

Khan Academy

List of free certifications

General Game Dev Knowledge

List of Books

Tons of Programming books in so many languages

Awesome lists about all kinds of stuff

multi-month study plan for becoming a software engineer

Quotes

Programming :

Programming Books

Book on Deep/Machine Learning & AI

Learn X in Y minutes

Project Based Learning

Build your own

Code Camp

The Hitchhiker’s Guide to the CMake

Game Design :

Tools for Game Development

Masahiro Sakurai on Creating Games

Satoru Iwata Interviews(Nintendo)

Psychology of Games By Celia Hodent

Maths & Algorithms :

Very good explanations of algorithms & maths (Helped my understanding of raytracing)

Understanding Quaternions (Article)

Understanding Quaternions (Video)

stuff about math, simulation, graphics, game dev, & programming

Collision Algorithms

Maths & Algo well explained

Engine :

3D Engine (C++)

Rendering :

Raytracing in One Weekend

Physically Based Rendering : From Theory To Implementation (PBR 4ed)

C++ Rendering & Sims

DirectX Game Development

DOOM :

Game Engine Black Book : DOOM

DOOM source code

DOOM rendering overview

DOOM in C++

Tech Art :

Houdini Tutorials (French)

Houdini Tutorials (English)

Houdini Tutorials by Adrien Lambert

Tech Art by Simon Schreibt

Unity :

Unity Tutorials by catlike coding

Godot :

Godot in 100 seconds

Godot Tutorials by catlike coding

list of free games, plugins, add-ons and scripts

All Godot Nodes Explained (GD 4)

Unreal Engine :

Better Unreal Engine Documentation

Unreal Engine Effects

Unreal Engine Tutorials

MOOCs

Massive Open Online Course

Bunch of resources on MOOCs (EPFL)

Free Stanford Content

Academic Earth (Online Academy)

Udacity Online Academy (same functioning as Udemy)

HTML & CSS

Make your Blog suck less

GitHub Pages

HTML & CSS Best Practices

HTML Learning

CSS Learning

CSS Templates (UIverse)

HTML Refs (mdn)

Cybersecurity

Roadmap

Learning (OWASP)

Bounties & Challenges (HackerOne)

Pentesting Tools

Miscellaneous :

Sound Bank

Live2D Workflow & Tutorials

Excellent Linux Bash Book (NOT FREE)

USB Cheat Sheet

Setup :

Vertical Mouse (~90 $) or Trackpad (~55-170 €)

Keyboard (~325 $ (with the build below))

External SSD (~40 €)

Casing for External SSD (~35 €)

Headphones (~77-150 €)

Comfy Office Chair with lumbar support (~170-450 €)

Standing Desk (~115-300 €)

ps: you can just get sturdy legs and then get a counter top from ikea

3D Printers (~350-1100 €)

ps: I Personally recommend Prusa & Creality