Developer website: Vanillasoap
Hydride + Rethae is a sleek aluminium folder icon set, focusing on contrast and usability whilst looking pretty nifty. Included is a complete set of folder icons for your entire system as well as a ample selection of extras. Includes: 45 Hydride icons in Noir & Ion flavours; 12 Rethae Sidebar in Noir & Ion flavours.
Version 1.1 now includes ICNS files, for users without CandyBar.
Mac OS X 10.5 or later