HEATKEYS

draw.io is a free online diagram drawing application for workflow, BPM, org charts, UML, ER, network diagrams

Edraw is a powerful yet easy-to-use program for creating flowcharts, organizational charts, network diagrams, business presentations, building plans, mind mapping and lots more.

Too Much Networking Would NEVER be Enough

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

Draw, share and collaborate on online diagrams. Easy web flow chart, network diagram, mockup, wireframe, UML diagrams like Class, Sequence, & data flow and process flow diagrams. Creately - free web-based software for online diagram software

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.

OTN DISCUSSION FORUMS - In English

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

Blogging by Solveig Haugland, author of the OpenOffice.org Guidebook and owner of GetOpenOffice.org. Tips for using, transitioning, and more.

Visio Guy - Shapes, Stencils, Drawings Templates, Tutorials, Tips & Developer Info for Microsoft Visio

osalt.com helps recommend a open source software alternative or replacement for commercial products and even shareware. Remember that open source software is also a freeware alternative.