PNG ICO ICNS MORE
Network & communications
Pixel
16x16 Free Application Icons
help, mark, Book
DodgerBlue
16x16
about, help, mark
Message, mark, support
Desktop apps
Adobe Flurry
adobe, help
512x512
Mixed
Gloss set: Basic
help
32x32
Computer & hardware
ASP.NET icons
question, help
DRF