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

This online tool allows you to join several PDF documents into a single file, free of charge. Just upload PDF documents you want to merge together, reorder them with drag-and-drop (if you need) and click

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.

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.

Merge your PDF files with a simple drag an drop interface.

Sciweavers is a bookmarking network for researchers to share and explore research paper preprints grouped by conference name and year or subject area.

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SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

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.

Cool websites, cool software apps, howto articles and Internet tips.

A-PDF Solution is a PDF software developer who focuses on providing affordable Acrobat PDF tools and customization service for personal and small business.

Music, movies, TV, shows and now friends. Get connected on iTunes 10.

Securely sign, approve, collaborate, and manipulate your documents online and on your desktop. Try it for free today.