Jeff M Demers is creating The GURPS Calculator

codebyclockwork

Patrons
18
Earnings per month
$104
Earnings per Patron
$5.80
Launched
Dec 4, 2015
18 ( +1 )
Patrons (last 30 days)
$104 ( +$5 )
Earnings per month (last 30 days)
449
Days since launch
Patrons
Earnings per month
Avg support per patron
Mandy Rosko helps keep Graphtreon running. Be like Mandy.