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PDFSplit! is a free online PDF splitter. No installation, no registration, it

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.

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

Home page of John D. Cook. Links to articles, software, blog, etc.

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

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

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Scientific physics forums for professionals and students to discuss serious issues and topics regarding physics in theory, practice, study and reality. Students can also find help for homework and career perspectives

Simpo provides fast PDF tools to Convert PDF to Word, Convert Office to PDF, Merge PDF Files, Split PDF, Convert PDF to PowerPoint.

Our online survey knowledge base provides step-by-step FAQs and Tutorials to help you create, distribute, and analyze surveys. SurveyMonkey

Mac News and Rumors Discussion Forums

PDF Editor to replace Adobe Acrobat: Create, Fill, Save, Delete, Submit, Reset PDF Form. Insert Text, Image, URL, Whiteout, Highlight, Drawing, Commenting, Action and Bookmark into PDF. Scan paper form into PDF. International language Support. Cre...