itch.io

Free, easy to use and flexible level editor.

Engine for making things with a MS-DOS feel, but for modern platforms

Create your own ZX Spectrum or Amstrad CPC games

Chiptune tracker (NES/FM/sampler)

How to develop games for the ZX Spectrum in assembly language, from "Hello world" to your first fully-formed game

Create 2D games in JavaScript, made easier

A high-end code editor for all things GameMaker

8-bit game creator tool for Windows

Free and open source 2D and 3D game engine

A quick and easy to use drag and drop retro game creator for your favourite handheld video game system