PNG ICO ICNS MORE
Desktop apps
3D
Free Social Media Icons
Blue, light, button
LightSkyBlue
512x512
Files & folders
Plump
Blue, Floppy, drive
256x256
Mixed
Momentum Glossy icons
Blue, tag
32x32
Add, cube, Blue
cube, Blue
Blue, cube, delete
Blue, diamond
Business & finance
Stabilo Marker Icons
Blue
128x128
marker, shut, Blue
UI
Nuvola
Blue, Folder, html