Footprint generators/importers for PCB
Darrell Harmon's Footgen:
http://dlharmon.com/geda/footgen.html
DJ Delorie's Dual Pad Generator:
http://www.gedasymbols.org/user/dj_delorie/tools/2pad.html
DJ Delorie's DIL Pad Generator:
http://www.gedasymbols.org/user/dj_delorie/tools/dilpad.html
Stefan Salewski's Footprint Generator:
http://www.ssalewski.de/SFG.html.en
Edward Hennessy's Footprint Generator:
http://www.gedasymbols.org/user/edward_hennessy/gfootgen.html
Wilkinson Power Divider Footprint Generator
by Erich Heinzle
Hybrid Ring Coupler Footprint Generator
by Erich Heinzle
Spiral Inductor Footprint Generator
by Erich Heinzle
Kicad module (footprint) importer
by Erich Heinzle
Karl Hammar's
footprint generator
written in
Perl
Roland Lutz'
footprint generator for connectors and through-hole ICs
Igor2's parametric footprint generator (sources at svn://repo.hu/pcb-rnd/trunk/pcblib-param) and its on-line web
test/preview/download page