Wikipedia article on Adobe Flash.
Adobe Flash 8
Tutorials
Adobe – Flash Design Center
This is Adobe’s official tutorial or “design center”. 126 professional tutorials are available.
http://www.adobe.com/cfusion/designcenter/search.cfm?product=Flash
Video-tutes.com – Video
This site has 24 basic and 19 “tips”. They are all presented in Flash 8. Unfortunately this site has a lot of advertisements in and around its content.
http://www.video-tutes.com/packages/FDesign1.php
Pixel2Life
This site is a list of user-submitted tutorials – the site does not host them itself. It lists over 1,584 tutorials. Quite a bit of advertising is in and around the content.
http://www.pixel2life.com/tutorials/macromedia_flash/
Baycon Group
This is a single tutorial that covers many topics. It is a beginner tutorial aimed at those who have never used Flash before. It covers creating graphics, working with layers, and adding motion, sound, and text.
http://www.baycongroup.com/flash/00_flash.htm
Steve’s Tutes
This site hosts 26 text and 24 video tutorials. These are advanced tutorials – many of the text tutorials include ActionScript code.