Sothink SWF Quicker is a Flash movie maker and SWF files editor. It supports shape design, RTF editing, movie-clip and button creation, mask layering, and streaming and event sound. You can import component files, image, sound video files and more. If you are and advanced user, you can write ActionScript directly. Furthermore, it offers the ability to import SWF movies with intelligent motion analysis and full ActionScript support. All the imported elements and ActionScript can be modified and decompiled back to a new SWF movie with all functions of the original movie. Eighty configurable effects are included in Sothink SWF Quicker. You can preview the result in your default browser and publish it inserted in HTML files.
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In conclusion: A very versatile and useful authoring tool.