ArchiTacTic AEC searchable directory of French and English-language sites for architects, engineers and construction professionals of the building industry. http://www.architactic.com

Sapling Architecture, planning and landscape information gateway. A cross-disciplinary links service, based around the notion of sustaining urban places. http://www.sapling.org.uk/

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

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/

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

Archihub(2) Hans Andersson's listings of sites related to architecture, with ratings and commentary. http://www.pangbom.com/hans/archihub2/

Built Environment Internet Sites Directory of reviewed architecture, building and planning resources maintained by the Centre for Education in the Built Environment, Cardiff University. http://cebe.cf.ac.uk/resources/links/

Architexturez Subject Gateway Searchable directory of internet resources on architecture. http://www.architexturez.net/sub.gate

RIBA Links Searchable directory of architecture links by the Royal Institute of British Architects with description of each site. http://www.architecture.com/

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

Civitas An outreach program of the University of Illinois attempting to educate communities about sound design principles. http://www.urban.uiuc.edu/civitas/