DrawPile is a sketching oriented drawing program with a twist:
you can share your drawing live with other users.
There are no restrictions on who may draw where; every user has full access
to the whole picture simultaneously.

Feature highlights:
* Antialiased drawing and multiple blending modes
* Layers
* Text annotations
* Tablet pressure sensitivity
* Image may be rotated freely while drawing
* Built-in server for hosting shared sessions
* Chat