This is very good and most useful sites for the action script developer. This sites provide the details information about the each function and the tutorial created by this. Action script developer can improve him skill very strong by using this sites.
Free action script sites includes the variety of Flash AS2, AS3 Tutorials, Game Code, Effects, Source Files & Sample Downloads.
Flash Code
Flash source code is very popular websites for downloading the free flash source code it contains a variety of the flash example like slider, gallery, preloader etc. Some one who want to find the basic knowledge and example of the action script than this is best site.