HEATKEYS

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

Learn how to convert, edit, view, merge, import and export different raster, vector and elevation datasets into Global Mapper

Friendly CAD discussion forums, covering all software on the market.

CADTutor provides free video tutorials, articles, downloads and a busy community forum for users of AutoCAD and associated software.

Yahoo! Groups offers free mailing lists, photo & file sharing, group calendars and more. Discuss hot topics, share interests, join online communities.

Twitter is without a doubt the best way to share and discover what is happening right now.

JefferyPSanders.com.

RockWare- geology, GIS, CAD and mapping software (ArcView�, RockWorks, LogPlot and more). Earth science software for all geologic disciplines: hydrogeology / hydrology / groundwater, geochemistry, geophysics, geotechnical, stratigraphy, geography,...

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.

The GeoCommunity provides FREE GIS data downloads, GIS job postings, news, GIS software tools, utilities, discussion, and fun in geographic information systems and location based applications.