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PDFMerge! lets you merge your PDF files online. No installation, no registration, its free and easy to use.

Adobe software and services revolutionize how the world engages with ideas and information — anytime, anywhere, and through any medium. Learn more.

CNET editors and users share the top tech

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!

A site for Apple Macintosh owners with tricks and tips on how to do all sorts of things, hardware, software, advanced and beginners.

The Apple support homepage is the main portal to help you answer all of your questions about your new Apple hardware and software products, featuring user forums, troubleshooting pages, and tutorials.

PDF Burger is a reliable online tool to convert Doc to PDF, Excel to PDF, Power Point to PDF and other document formats.

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

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.