Mundus Novus

Tech from the New World.

Open source and freely given. Pixel art, music, documents, your files and a place to share them, in your browser and on your desktop, at no cost.

MNSprite

Layers, frames and onion skin. Shading and dither brushes, outlines, rotation that keeps pixels clean. Sheets for Godot, GIFs for everyone else.

Describe a sprite and the assistant draws it with the same tools you use, one step you can undo at a time.

lantern.asprite.json

MNBox

Chiptune or a whole band: guitars, bass, organ, strings, choir and a real drum kit. Power-chord riffs, a mix that balances itself, and MP3s ready to share.

Built on BeepBox. Every song on this page was written with it.

first-light.beepbox
Freely Given, cover

The soundtrack

Freely Given

Eight tracks · Mundus Novus · 2026

First Light

    Your files, together.

    MNCloud

    3 GB for every Mundus Novus account. Sprite, Box and Office save there, and your computer stays in sync.

    Open Cloud

    MNOffice

    Documents, spreadsheets, presentations and PDFs. Write together in the browser, or on your desktop.

    Open Office

    Yours to keep.

    Every line, open

    Sprite, Box, Social and this site are published in full under the Mundus Novus License, which is the GNU GPL, version 3. Read it, change it, share it.

    The source

    Run here, or anywhere

    The apps run on our servers at no cost to you, install from the browser, or download for macOS, Windows and Linux. They work offline.

    Downloads

    Your work stays yours

    No account and no tracking. Files stay on your device. The assistant uses your own key and talks only to Anthropic.

    How it works

    Share what you make

    Social

    A calm place to share what you make, on the open AT Protocol. One Mundus Novus account signs you in everywhere, and your posts and followers move with you.

    Open Social