Open Collective
Open Collective


Fiscal Host: Casual Simulation

CasualOS is designed for open source simulation on the web and is made possible by Casual Simulation, a 501(c)(3) nonprofit. Your contributions are tax deductible.


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Financial Contributions

Recurring contribution

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$5 USD / month
Recurring contribution

Become a sponsor for $100.00 per month and support us

Starts at
$100 USD / month
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Make a custom one-time or recurring contribution.

CasualOS is all of us

Our contributors 5

Thank you for supporting CasualOS.


Transparent and open finances.

Debit from CasualOS to CasualOS

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Credit from CasualOS to CasualOS

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CasualOS is a set of web-based tools designed to facilitate the creation of real-time, multi-user, context-aware interactive experiences. It includes a 3D visualizer, AR/VR support, near real-time multiplayer data sync, support for custom scripts, and much more.

CasualOS is free and open source for everyone to use, and you can try it out online at All work on CasualOS happens out in the open on GitHub.

Our team