PDF Converter  
   Submit documents online to be returned as PDF.
   http://www.pdfconverter.com

PDFing Mailer  
   Convert and email AS400 reports in PDF format. Overview of software, downloads, support and contact information.
   http://www.PDFing.com

Online PDF to HTML Conversion  
   Web form translating arbitrary PDF files to HTML, hosted by Adobe. Designed specifically to make PDF accessible to people with disabilities.
   http://access.adobe.com/simple_form.html

Visual Software Laser Printing Solutions  
   LaserJet PCL printing, viewing and conversion software, PC and Unix. Pcl2pdf, Forms Electric.
   http://www.visual.co.uk

Ansyr Technology Corporation  
   Software that allows you to view PDF documents on your Palm OS, Pocket PC and Windows CE handheld devices.
   http://www.ansyr.com

Electronic Publishing Research Group  
   University of Nottingham research group dealing in, among other things, PDF. Papers, research reports on proposed PDF extensions, as well as downloadable and libraries.
   http://www.ep.cs.nott.ac.uk/

Acrobat 5.0 SDK Documentation  
   Official guide to PDF SDK documentation, part of the Adobe Solutions Network developer program. Introductions to the PDF document format, to the SDK, and to type technology, knowledge base articles, and technical notes.
   http://partners.adobe.com/asn/developer/acrosdk/docs.html

PDF Research Companion  
   Description of PDF, how-to instructions for its use, additional resources supporting PDF, a comparison of PDF to PostScript, and links to related sites.
   http://www.performancegraphics.com/Pages/pdfrese1.html

Cities Digital Solutions Inc.  
   Offering services to convert your current archives to a text searchable PDF library.
   http://www.citiesds.com

Panda PDF Generator  
   Panda is an open source PDF generation API.
   http://www.stillhq.com/cgi-bin/getpage?area=panda&page=index.htm

The PDF Shop  
   Offer services to convert any document to PDF, and also PDF to HTML. Site contains samples, FAQs and contact details.
   http://www.thepdfshop.co.uk

Fast PDF  
   Web based tool to convert Microsoft Word documents to PDFs. Free conversion for limited time.
   http://www.fastpdf.com

Search Adobe PDF Online  
   Search the web for PDF files. Web-based PDF files can also be submitted for inclusion in the search.
   http://searchpdf.adobe.com/

html2pdf  
   A site offering conversion to PDF from HTML documents. Commercial service that can be added to existing websites. Information and examples available.
   http://html2pdf.seven49.net

The PDF Corner  
   Overview of the format, troubleshooting, application support.
   http://www.prepressure.com/pdf/overview.htm

PDF Everywhere  
   Specializes in PDF creation and manipulation services.
   http://www.pdfeverywhere.com/

Creating PDF Documents for Free  
   Links to free Web services, freeware applications, and Open Source programs generating PDF files from a variety of other formats. Aimed mainly at Microsoft Windows users.
   http://www.pruittfamily.com/paul/freepdf.htm

PDF Converters  
   Contains information and resources of free, shareware, and commercial document conversion software.
   http://www.pdfconverters.net/