Hi Amir,
Shaderman manager for linux separated in 2 part first is commercial and 2nd is free and opensource :
for Commercial :
- Pixar Renderman Artist Tool from Pixar Studios. (renderman.pixar.com) its for linux and windows
for Free and Opensource :
- shaderman (windows only)
Thank you. and wish you understang my english.
Teddy Widhi L.
Penguin Power