I’ve been looking for something like this for ages - in fact I even tried creating this font once many years ago. It wasn’t a very professional job but I used it for a while anyway.
Based on Charles Rennie Mackintosh’s typeface for the Hill House in Helensburgh, Scotland, this font has been created by the [...]

This Czech site (don’t worry, the link is for the English page) contains some useful software, routines, patches and fonts for AutoDesk related products. New uploads have their date highlighted in red so even if you check it once in a couple of months, it’s easy to see what’s changed.
XANADU - CAD files and utilities

This site wants to be “For Everything AutoCAD”. Includes AutoCAD blocks (version 2006) tutorials, LISP routines, shx fonts and hatches. There’s also a forum for discussion and, possibly trouble-shooting. Time will tell if this site strikes a chord with users or if it’ll die away like many others before it.
http://www.cadcorner.ca/

This site has more than 1001 free fonts I’m sure these days. Available in both, Windows (True Type) and Mac formats, listed alphabetically and with a preview for each font, this is pretty much the first place I go to when I’m looking for a particular typeface.
http://www.1001freefonts.com/

This is a collection of almost everything for the Cad user - SHX fonts, hatches, LISP routines and Blocks. There’s even an old collection of drivers in case you have some old equipment lying around.
« Not updated since 1999 »
http://www.cadresource.com/library/

CadDepot also has a massive collection of blocks to insert into your drawings. Not all of them are freeware though and please look out for blocks that have been created by unlicensed versions of AutoCad. If [...]