Feel free to contact me about whatever you want. So long as you're not telling me I've won the lottery, provided I give you my bank account details and social security number. Do remember though that I'm often busy and tend to recieve a lot of email; please make sure to keep your message to the point. And if you think you needed a reply, you probably did - feel free to contact me again to remind me.
In rough order of preference:
I may also usually be found on freenode as w00t or w00t_, if you know what IRC is.