Critical Maps
An open source Android and iOS App to organise the monthly Critical Mass movement around the world.
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Become a financial contributor.
Financial Contributions
Top financial contributors
Individuals
$1,800 USD since Apr 2025
$410 USD since May 2023
$200 USD since Feb 2024
$200 USD since May 2025
$185 USD since Mar 2020
$135 USD since Jul 2024
$100 USD since Oct 2024
$90 USD since Jun 2023
$40 USD since Jun 2023
$26 USD since Aug 2023
$22 USD since Jul 2023
$20 USD since Oct 2019
$20 USD since Jun 2023
$20 USD since Jun 2023
Organizations
$190 USD since Aug 2023
$50 USD since Sep 2025
Critical Maps is all of us
Our contributors 42
Thank you for supporting Critical Maps.
Malte Bünz
$10 USD
Stephan Lindauer
$6 USD
Christian Bal...
$5 USD
Leonard Thomas
$5 USD
Norman Sander
Route4Me Rout...
sponsor
$1,800 USD
Daniel Böttner
$410 USD
SuSanne
$200 USD
GitHub Sponsors
$190 USD
Martin
$185 USD
potura
backer
$135 USD
Budget
Transparent and open finances.
Credit from potura to Critical Maps •
$2,411.73 USD
$3,248.91 USD
$837.18 USD
$1,620.26 USD
About
Our team
Malte Bünz
Stephan Lindauer
Christian Bal...
Leonard Thomas
Norman Sander