Deadlock Empire deadlockempire.github.io

Interactive tutorial to master threads and concurrency.

Complete Guide to Grid css-tricks.com

Comprehensive guide to CSS grid.

Colormind colormind.io

Color scheme generator, can learn color styles from photographs, art, etc.

What Every Coder Should Know About Gamma blog.johnnovak.net

Light emission vs perceptual brightness.

Forum forum.playcanvas.com

Official PlayCanvas forum.

Kenney Assets kenney.nl

High quality assets for your game, from 2D and 3D art to sound effects.

How I wrote my own 3D game engine and shipped a game with it in 20 months kircode.com

"How I wrote my own 3D game engine and shipped a game in 20 months".

Robocode robocode.sourceforge.io

Robot battle tank competition.

Steam Web API developer.valvesoftware.com

Query tool from Steam.

ComputerCraft computercraft.cc

Adds computers based on Lua (5.2 and 5.3) into Minecraft.

itch.io itch.io

Platform where to host, showcase, promote or sell your games - Free.

Pulsar pulsar-edit.dev

Hackable text editor based on the extinct Atom; Has great support and auto-completion works nicely, but for now lacks error highlighting.

Mindustry mindustrygame.github.io

An open source sandbox tower-defense game.

Hurry Curry! hurrycurry.org

Cooperative fast-paced multiplayer cooking game.

Stone Kingdoms gitlab.com

Real-time strategy based on the original Stronghold series.

Superpowers github.com

TypeScript & ThreeJavaScript powered game engine and framework (2D & 3D with WebGL).

Amit's Game Programming www-cs-students.stanford.edu

Unreal Engine 4 unrealengine.com

the new game engine technology developed by Epic Games.

Interactive 3D Graphics udacity.com

CGTextures textures.com

A large collection of textures.

TextureHaven texturehaven.com

Free textures with additional maps like displacement and bump maps. Also HDRIs.

Sprite Fusion spritefusion.com

A free level design tool to craft beautiful 2D tilemaps right in your browser using any tileset.

Audacity sourceforge.net

open source, cross-platform software for recording and editing sounds.

SoundBible.com soundbible.com

Royalty-free, searchable archive of sound effects under various licenses.

SFML sfml-dev.org

Simple and Fast Multimedia Library.

rx rx.cloudhead.io

a modern & minimalist pixel editor

RPGMaker rpgmakerweb.com

series of programs for the development of role-playing games.

Quaternius quaternius.com

Thousands of free CC0 low-poly 3D models and animated characters.

openFrameworks openframeworks.cc

An open source and free C++ toolkit for creative coding.

Mixamo mixamo.com

tool for auto auto rigging and animation of 3D humanoid models,

HandmadeHero: making 2D game from scratch handmadehero.org

Videos on making a game from start to finish, source code for $15.

GameSalad gamesalad.com

Game Creation Engine for Mac and Windows.

GameJolt gamejolt.com

Similar platform to itch.io, with a focus on social communities and gamification - Free.

Game Engine Architecture gameenginebook.com

Theory and practice of game engine development.

FilterForge filterforge.com

A plugin for Adobe Photoshop that allows you to build your own filters.

Interactive Computer Graphics coursera.org

TexturePacker codeandweb.com

Great spritesheet creation editor.

Cascadeur cascadeur.com

Powerful physics-based 3D character animation

Bullet bulletphysics.org

Real-time physics simulation.

Bosca Ceoil boscaceoil.net

Online (and also desktop) music producer made by Terry Cavanagh. Simple, intuitive, has a distinctive retro-ish sound.

Bfxr bfxr.net

A tool to make sound effects for computer games.

Dotfyle dotfyle.com

A site for sharing and discovering configurations and plugins.

Python marketplace.visualstudio.com

Linting, Debugging (multi threaded, web apps), Intellisense, auto-completion, code formatting, snippets, unit testing, and more.

Hack sourcefoundry.org

Package Control packagecontrol.io

The Sublime Text package manager that makes it exceedingly simple to find, install and keep packages up-to-date.

Anonymous Pro marksimonson.com

Inconsolata levien.com

A Primer on Bezier Curves pomax.github.io

Sight And Light ncase.me

How to create 2D visibility / shadow effects for your game. [Source]

The Nature of Code natureofcode.com