apple2.org: The Power ][ Be Your Best!
This site contains over 500 images of Apple ][ Hardware and a few others as well. More are added every few weeks or so.
a2central.com: A2central.Com - Your Total Source For Apple Ii Computing.
An Apple II web portal with news, reviews, feature articles, software and links, and a telnettable online service with message boards and chats.
landsnail.com: Apple Ii Programmer's Reference: Applesoft Commands
A listing of Applesoft, Integer BASIC, DOS 3.3 and ProDOS commands with descriptions.
Add Site or Add URL to Submit Site to the Apple II Directory