HEATKEYS

No file size limits, no ad watermarks - just a free, beautiful and simple online pdf compressor to reduce the size of your PDFs and maintain good quality.

PDFresizer is a set of free, simple online tools for manipulations with .pdf files. You can split, merge, optimize, and convert PDFs there.

Computer Help from your Friendly How-To Geek

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

Home page of the United States Patent and Trademark Office

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.

YouTube is a place to discover, watch, upload and share videos.

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.

Speed business processes and let employees work anywhere with all-new Adobe Acrobat DC products and Adobe Document Cloud.

News, tips, software, reviews, and more for Mac OS X, iPhone, iPad

Reviews and free software downloads for Windows, Mac, Palm, Pocket PC, and Mobile Phones. The best programs and games. Buy software directly online.

Bluebeam