Archguide
Directory of international arctitecture resources, links, competitions and reviews.
http://www.archguide.com

Architecture and Building
A directory of sites, arranged into categories, with an alphabetical index by site titles, compiled by Jeanne Brown, librarian at the University of Nevada.
http://library.nevada.edu/arch/rsrce/webrsrce/contents.html

Architecture Links
Searchable listing of architecture and construction links, plus competitions news, jobs and events, from Bristol and Bath RIBA.
http://www.bristolarchitects.com/

Art, Design, Architecture and Media Information Gateway
ADAM is a searchable catalogue of over 2000 Internet resources catalogued by professional librarians for the UK higher education community.
http://adam.ac.uk/

Sapling.info
Architecture, planning and landscape information gateway.
http://www.sapling.info/

Vitruvio
Directory of links to architects and architectural history.
http://www.vitruvio.ch/