Do you know https://gratipay.com/ ?
I don't know this personally, yet. The main idea is to subscribe to some project you love and send money to them on a regular basis. May be an entry for Zim is missing? Just an idea… Regards, Sylvain. _______________________________________________ Mailing list: https://launchpad.net/~zim-wiki Post to : email@example.com Unsubscribe : https://launchpad.net/~zim-wiki More help : https://help.launchpad.net/ListHelp