Bridge Site
Geosynthetica.net - Industry supported technical information
Geotechnical Engineering Photo Album
LNEC - Laboratório Nacional de Engenharia Civil
CEDEX - Centro de Estudios y Experimentación de Obras Públicas
LCPC - Laboratoira Central des Ponts et Chaussées
3. Software
Geo-Slope International
GGSD - Geotechnical & Geoenvironmental Software Directory
Itasca Consultants
APPC - Associação Portuguesa de Projectistas e Consultores
ICE - Institution of Civil Engineers
CivilNet - Engenharia Civil na Internet
Seara.com - Empresa de desenvolvimento de projectos web.