These links were working when I last edited this post:
gouranga.com GTA1 map vault
Ben Millard's GTA1 projects
Hippie Tiff's GTA Shrine - fortunecity is gone, so here's archive.org mirror
http://gtamp.com/gta1/ - my site with mirrors of GTA1 tools and mods
http://www.illspirit.com - just a blog now, he no longer publically links to his mods
Edited by Sektor, 04 November 2013 - 05:42 PM.