I can’t say I like the look of this furniture myself but, if you’re aiming for a slightly retro look, these GDL objects might be just what the architect ordered.
Go to :: http://www.johansondesign.se/

A couple of months ago, I was telling you about a free download of David Nicholson-Cole’s “GDL Cookbook 3″ and saying how I was looking forward to the updated version. Well it’s out and it’s a free download as well. You can get it either as a single concatenated file or as 48 individual chapters. [...]

I could have sworn this page didn’t exist when I searched for such a download some months ago. I’d found some sites selling the book for a few bucks but now the author himself is giving it away.
“The GDL Cookbook 3 is out of print and I am unable to get Cookbook 4 out, so [...]

COR are German furniture makers that have (only part of) their collection for download in GDL format.
Go to :: COR.de

This is was a plugin that worked as a 3D object editor within ArchiCAD 9 but was never updated for v.10 - or so we thought. In fact, the original link referred to in an older post - gdl toolbox - freeware doesn’t work any more. Just when I’ve started to learn GDL, one of [...]

If only all manufacturers were as concerned about having their products accurately and easily inserted into CAD drawings. Marvin sets the standard by giving architects not just basic 2D drawings (dwg and dxf) but 3D symbols for ArchiCAD, ADT, SoftPlan, Chief Architect, Home Designer and SketchUp!
Go to :: http://www.marvin.com/default.aspx?page=Resources_and_Technical_Inform ation

Koillismaan Lasi Ky is a professional showerware manufacturer from Finland. Their products include shower cabin, shower enclosure, shower screens; sliding, swing, and pivot shower doors.
16 GDL objects [49 kB]
Go to :: Koillismaan Lasi

More than 200 GDL objects from their furniture catalogue in their download section. Also available in AutoCAD and MicroStation formats
Go to :: Swedese

From a company that mostly makes office furniture is a library of their products in GDL format.
[6.2MB .rar / 8.2 MB .zip]
Go to :: http://cadsymbol.kinnarps.se/html/en/item_ARCHICAD.html

The site is in French but the tooltips are in English and it’s mostly visual anyway; you shouldn’t have any problem finding an object of your choice. There’s a textures section that’s coming “soon”. All told, it’s a pretty good resource.
Go to: Archicado