Scribus is a Free, easy to use, open source software to give a professional page layout to Linux/Unix, Mac OS X, OS/2 and Windows machines. Scribus supports professional features such as CMYK color, spot color, separations, ICC color and robust commercial grade PDF.
Scribus is also compatible with BSD UNIX, Solaris, OpenIndiana, GNU/Hurd, OS/2 Warp 4, eComStation and Haiku desktops with a combination of press-ready output and new approaches to page design.
It has a modern and user-friendly interface. Scribus-produced PDF files are RIP-ready. Download Scribus