HEATKEYS

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.

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...

Edit PDF files with CutePDF Editor - a free online PDF editor, free cloud-based PDF reader, View and Edit PDF documents on the web quickly without Adobe Acrobat. No installation or registration. Completely free.

Bluebeam

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

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

iSkysoft is a professional Video Converter, DVD Ripper, burner software provider for both Mac and Windows users, It has a full range of high-quality Mac multimedia software.

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

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Proficiografik is training service.