Sketchbook Pro + Wacom for sketching ideas and pasting in Campfire/Email/Whatever. yUML for auto-generated diagrams or where I need something more pretty. Som

Sketchbook Pro + Wacom for sketching ideas and pasting in Campfire/Email/Whatever. yUML for auto-generated diagrams or where I need something more pretty. Sometimes a notepad + iPhone camera to capture meeting/whiteboard diagrams.