Artweaver is a Windows Freeware program to simulate natural brush tools. It is therefore suitable to leave your creativity free run. Artweaver offers you a clear program window, which can be used without training immediately.
Artweaver is available in English and German language. Through support for language files, the Artweaver program window can be translated easily into other languages.

Есть глюки, но пользоваться можно. Русского мануала нету.

текущая версия Artweaver 0.5.7, берем здесь:

_http://www.artweaver.de/index.php?downloads_en