PNG SVG PSD EPS MORE
Interface
Flat
Basic Application
Font Style, Italics, Italicize Font
Black
512x512
Font Awesome
Italicize, interface, Text Formatting
PNG ICO ICNS MORE
Mixed
3D
Momentum Glossy icons
Italics, Text
32x32
UI
Gloss Basic Icons
Text, Italics
Pixel
Gloss set: Basic
Desktop apps
Splashyfish
rich, Italics, Text
DarkGray
16x16