Mail: tobbesweden @ google's email
IRC: Tobbe in #litestep or #lsdev on freenode
If you need a fast answer your best bet is irc. On weekends I'm in there pretty much all day, and other days I'm there from about 18 to 23 CET. And even if I'm not at my computer when you ask I always read the channel logs and will answer as soon as I can.