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OpenOffice.org: The Free, Open Source Office Suite

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

The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop Web standards.

We help organizations ensure their electronic documents are accessible and comply with applicable regulations such as Section 508 and WCAG 2.0.

Kingsoft Office software includes free word processor, spreadsheets and presentation software alternative to Microsoft Word, Excel and PowerPoint. MS Office compatible.

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

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

Programming tutorials and source code examples

TCPDF: Open Source PHP Class for generating PDF documents

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...

Smile develops productivity software for Mac OS X: PDFpen for editing PDFs; DiscLabel for designing CD/DVD labels and packaging; TextExpander, the typing shortcut utility; PageSender fax software; and BrowseBack, the visual web history tool.

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.