You can e-mail me at email@example.com. This is the best method to contact me. Expect up to a few days delay, more if you ask something complicated and I'm traveling.
My gpg key is available. Its fingerprint is 8ACD 146E A94C EB12 E4EA 6915 66A1 0918 9B79 658F. You can read about my key practices. If you have a PGP-enabled mail client, I encourage you to send me encrypted mail.
I twitter - although not as much as I used to.
I idle inconsistently on Mozilla's and OFTC's irc networks using the handle tjr.