pdf imposer

PDF2Image can help you convert PDF pages into images.

Overlay text and graphics on PDF documents. Great for filling out forms.

Convert Word documents into PDF format.

iTexMac is a teTeX front end, text editor dedicated to TeX, and a PDF viewer.

PDFView is a lightweight Mac OS X application to display PDF files.

Creates/removes icons from image and .pdf files.

PDFLab will split and join PDF documents.