Oliver Wipfli

I like to fly hot-air balloons and I enjoy online maps, especially with real-time data.

Contributions


Budget


Transparent and open finances.

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Mapterhorn Maintenance May 2026

Category
Maintenance and Development
from Oliver Wipfli to Mapterhorn
-CHF 400.00 CHF
$501.66 USD
Paid

Mapterhorn Maintenance April 2026

Category
Maintenance and Development
from Oliver Wipfli to Mapterhorn
-CHF 300.00 CHF
$385.88 USD
Paid

Mapterhorn Maintenance March 2026

Category
Maintenance and Development
from Oliver Wipfli to Mapterhorn
-CHF 200.00 CHF
$249.19 USD
Paid
↑ Total contributed

--.-- CHF

↓ Total received with expenses

CHF 100,345.31 CHF