graphics
Bonnibel's Graphic Collection - a bunch of graphics of all kinds, very well organized.
the horror gif necronomicon - who doesn't love some scary graphics? I do!
scripted resources - full of useful and pretty resources
Gifcities - old gifs from all over the web.
Blinkie.world - over 5,000 blinkies!! so cool!
web coding stuff
Hover.css - hover CSS animations.
cool websites
petrapixel - a very well known website, still I feel like it deserves to be here.
The Frutiger Aero Archive - personally, my fave website, so fun to explore.
Unapothecary - various web resources.
sailing the seven seas
shhh!
Virustotal - website to check for viruses on files, domains, IPs and URLs.
fun stuff
Flashpoint Archive - preservation of animations and games from flash and others.
Electric Zine Maker - the name speaks for itself. it's so fun to try out!
misc
Steamcito - to every argentinian who uses steam this is a MUST!