availablogging
Coined by Ed Brill on his self-named Blog, availablogging is a term he uses when he blogs to say he has an appointment slot in his diary.
Availability + Blogging = Availablogging
Availability + Blogging = Availablogging
I'm in New York next week, but I'm free on Tuesday evening - I'm sure I'll fill it by a swift bit of availablogging.