SISO - Simulation Interoperability Standards Organization
	An organization for promoting standards in the simulation industry, including CIGI.
	I/ITSEC - Interservice/Industry Training, Simulation & Education Conference
	An annual simulation conference that the CIGI team participates in.

	modsim.org
	News portal for visual simulation and training industry professionals.
	Flight Simulation Article
	An introduction to flight simulation including concepts and terms.

	RemoteSensing.org
	Hosts and supports various open source software projects related to remote sensing, GIS, mapping and advanced image processing. A couple of useful open source projection libraries are offered from RemoteSensing.org.
	PROJ.4 - Cartographic Projections Library
	A useful open source cartographic projections library.
	OpenSceneGraph (OSG)
	An open source, multi-platform high peformance 3D graphics toolkit.
	SourceForge.net
	The world's largest repository of open source projects on the internet.