HEATKEYS

The Adobe Acrobat User Community is a global resource for users of Acrobat and PDF, with free eseminars, tips, tutorials, videos and discussion forums.

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

Create PDF from any Windows application using Document Converter Pro! Batch convert docx, xlsx, pptx, eml, msg, dwg, dwf to PDF or Image. Print to PDF or Image from any Windows application.Convert. Server-side batch conversion!

Tech Support Guy offers free support to users of Windows 7, Vista, XP, 98, and just about anything else!

Home page of the United States Patent and Trademark Office

Printing Industry News and Discussion Forums

PDFMate Free PDF Converter is a 5-in-1 PDF program to easily convert your PDF to editable Text files, common images, EPUB eBooks, HTML files, and even SWF files.

Bluebeam

Learn how to do just about everything at eHow. Expert Village is now a part of eHow, adding expert How To videos to eHow, the world

Running a small business. Learn how to operate and grow a business with information from accounting and bookkeeping to how to obtain small business financing, get ideas for franchises and more.