i got you tow more programs i hope you find them useful in your work
1- http://www.scribus.net
scribus
is open source program like adobe indesign you can make your book or magazine with this amazing program and make it ready for press or published on the web as pdf
2- http://celtx.com/
celtx
is open source program not like any other
Celtx helps you produce all types of media - film, video, documentary, theatre, machinima, comics, advertising, video games, music video, radio, broadcasts, videocasts, write scripts, storyboard scenes and sequences, sketch setups, develop characters, breakdown & tag elements, schedule productions, and prepare and circulate informative reports for cast and crew.and however else you choose to tell your story.
i`m graphic designer used to use photoshop & max & illustrator & freehand in my work but now i use blender & inkscape & photoshop in my professional work is there any one ales like me