itch.io

Create NES-like sound effects. Export to mp3 or wav.

Chiptune tracker (NES/FM/sampler)

Toy sequencer to compose music and export mp3 directly from the browser.

A free, open source, project oriented level editor made for indie game developers by indie game developers.

A tool for playing tabletop RPGs online where the DM can easily draw maps while playing

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

All the tools you need to design, code, and play Pixel Vision 8 games.

Paint of Persia is a rotoscoping pixel-art tool

An extremely meaty text editor

a fantasy console for making small games

This script lets you create boxes of various sizes in Aseprite

Spherical terrain editor

Every key you press gets added to the pile, making your screen unusable.