PDF viewer for mobile devices running on Windows CE platform, that allows viewing PDF files, annotate documents, create bookmarks, view pictures (TIFF, JPEG, GIF, PNG), and open eBook documents on a handheld PDA.

Create Adobe PDF documents from ASP, ASP.NET, VB or any environment that supports ActiveX. Add text, images and graphics.

LaserJet PCL printing, viewing and conversion software, PC and Unix. Pcl2pdf, Forms Electric.

Presents this open source viewer for Windows written by Krzysztof Kowalczyk. Includes screen shots, documentation and a support forum.

Developers of perl conversion to PDF utilities, including txt2pdf, txt2pdf PRO, jpg2pdf, jpg2pdf, data2pdf products.

PHP pdf Class, which allows the production of simple pdf documents...

Free online Postscript to Acrobat file converter. It uses AFPL Ghostscript to converts a user supplied Postscript file to PDF file. Provides FAQs, help files.

Shareware Macintosh printer driver that creates PDF files.

Initiated by the Free Software Foundation Europe, promotes versions of PDF files which qualify as an Open Standard and provides links to open source PDF readers.

Command line tools and library APIs for document conversion and manipulation. Also provide toolkits for encryption, form filling and flattening, imaging, merging, splitting, information retrieval, content construction, image conversion.