“The pixel tools allow you to create pixel perfect shapes that won’t degrade when the low quality setting is selected. The pixel rectangle tool create a rectangle that snaps to pixels and has a border made of fills. The pixel line tool creates an aliased line out of fills. The pixel freehand tool creates pixels using a pencil-like tool. Plays nice with the history palette.”

Get it here.

Another resource for everyones favorite fonts.
http://www.ductype.com/