Archinform
International architectural database listing thousands of built and unbuilt projects. 20th-century architecture is the main theme.
http://www.archinform.net/

Architecture for Humanity
A volunteer non-profit organization set up to promote architecture and design to seek solutions to global social and humanitarian crisis.
http://www.architectureforhumanity.org/

Architecture.com
Architecture portal run by the Royal Institute of British Architects. With 30,000 members, RIBA exists to further the cause of architecture in politics and culture, in the UK and internationally.
http://www.architecture.com/go/Architecture/Home.html

Godden Structural Engineering Slide Library
Collection of 900 engineering slides from around the world. Historic and modern structures: beams, arches, cable and suspension, domes and shells, columns, frames, grids, slabs and trusses.
http://nisee.berkeley.edu/godden/

Pacific Bulletproof - Bullet Proof Glass
Manufacturer of bullet resistant material, including bulletproof glass. Offers installation.
http://www.pacificbulletproof.com