EDUCAUSE
Access 
While an institutional membership is needed to access a few restricted sections, users can freely access the vast majority of the site material, including publication downloading, project updates, etc. Many useful external links are provided.
Fee Policy 
Although a login is needed to access the Core Data Service and a few restrict sections (EDUCAUSE membership requires an institutional fee), a large amount of material is freely available on the site to any user
Free Retrieved Material
Web users can access freely most areas, from news events to publication downloading to project updates, including full paper magazine and book content and much more
Linking Richness
Further resources are easily provided and accessible through a wide variety of links, both about the association activities and external projects in realted fields