Icons
Iconfinder
Nirsoft IconsExtract
http://www.nirsoft.net/utils/iconsext.html
Fonts
Font-Viewer
Think Big Font-Viewer
http://fontviewer.net
dp4 Font Viewer für Windows
http://font.dp4.de
Font-Downloads
http://www.publicdomainfiles.com/browse.php?q=all&s=0&o=popular&a=all&m=1