These are the fonts from the last IBeam (the Architects Edition). You can download them for Mac or PC.

Concept: Will Alsop Designer: Chris Speed

Concept: Wayne Hemingway Designer: George Grinsted

Concept: Form Design Group Designer: Form Design Group

Concept: Future Systems Designer: John O'Mara

Concept: dRMM Designer: Michael Spooner

Concept: Feilden Clegg Bradley Designer: Feilden Clegg Bradley

Concept: Stephen Perrella Designer: George Grinsted

Concept: Neal Huston Designer: Neal Huston