Open Collective
Open Collective

Become a contributor

These are all the ways you can help make our community sustainable.

Membership
Sponsor 1 Day/Year

Join us for $2.50 per month and support us

$2.50 USD / month

Membership
Sponsor 1 Day/Month

Join us for $30.00 per month and support us

$30 USD / month

Custom contribution
Donation
Make a custom one-time or recurring contribution.
Project
Online chess game with modified rules where the pawns rise up
Project
A board game to explore what it takes to transform your town into the sustainable city of the fut...