If it's just me I do it on the computer. I use Balsamiq for screen mockups, Microsoft Word to write a spec (sometimes just a bullet-point feature list) and Micr

If it's just me I do it on the computer. I use Balsamiq for screen mockups, Microsoft Word to write a spec (sometimes just a bullet-point feature list) and Microsoft Project to build a timeline. If it's a collaborative effort we use a whiteboard and take pictures.