https://tools.wmflabs.org/croptool/ was down (possibly related to the outage tonight, but the lack of access.log and error.log suggests this might have been deliberate), and at comets' request I restarted it with webservice start. It did not seem to function, though; the oauth handshake fails with an internal server error, and
Call to undefined function mcrypt_module_open() in /data/project/croptool/src/Cryptastic.php on line 30
in error.log. Restarting with webservice start --release=precise did get it up and running again.