Openstreetmap are fundraising

[Pancho]

I know a lot of us use their data - well, they're passing round the hat so get your wallets out

http://donate.openstreetmap.org/server2015/

Lots of ways to donate: http://wiki.openstreetmap.org/wiki/Donations

They take bitcoin 1J3pt9koWJZTo2jarg98RL89iJqff9Kobp (check the address also given at link above!)

[Séamas M.]

Done. A worthy cause. Thanks for posting the links.