Sidebar update: I've added a category to the architectural links, publications on architecture, design, landscape, and urbanism that have web content. Here's the list as of today, though feel free to comment if you know of one I've missed.
:: Abitare
:: a+t
:: Archis
:: Architectural Record
:: Architectural Review
:: Architect Magazine
:: Architecture and Culture
:: Architecture Australia
:: ark
:: art 4D
:: A10
:: Azure
:: Building Design
:: DETAIL
:: Domus
:: Dwell Magazine
:: El Croquis
:: Frame Magazine
:: Harvard Design Magazine
:: Icon Magazine
:: Japan Architect/A+U
:: MARK Magazine
:: Metropolis Magazine
:: Monu
:: The Plan Magazine
:: The Next American City
:: Quaderns
:: RIBA Journal
:: 32BNY
:: Topos
:: Ume Magazine
:: Via Arquitectura
:: Wallpaper*