
Macromedia Flash MX 2004, Macromedia Flash 8 and Adobe Flash CS3/CS4.
Yes. The download archive contains components written in both languages.
SWFs containing SlideShowPro for Flash (ActionScript 2) may be published as either Flash Player 7, 8, 9 or 10. SWFs containing SlideShowPro for Flash (ActionScript 3) may be published to Flash Player 9 and 10 only.