Bytescout SWF Scout is an ActiveX library for SWF flash movies generation from Visual Basic, Visual Basic.NET, Visual C#, ASP and ASP.NET
Price starts at $395

Benefits:

• Ability to create SWF (flash) files without any additional libraries/applications required;
• 2 to 8 SWF format versions are supported. Library can also generate Flash Lite compatible flash movies;
• Royalty-free distribution along with your product/application;
• 12 months of free updates and 12 months of free tech support via e-mail (within 2 business days) are included. Additional 12 months are available at 30% of regular price.;
• Ability to create various shapes, buttons, text, text edits, morphing shapes, sprites;
• Ability to convert EMF and WMF metafiles into flash (SWF);
• Ability to add sound (mp3 and wav) , (including streaming mp3 audio) and video (FLV);
• Events and Actions support with ability to implement complex actionscripts, since version 1.40 built-in ActionScript compiler provided;
• "Real" hDC that can be used to draw shapes, text and using WinAPI GDI functions so SWF flash output can be easily added to existing applications;
• Font embedding support;
• Transformations support;
• In-memory file generation support for use in ASP/ASP.NET (requires Web License);
  
• Ability to use existing SWF files as templates to generate new flash movies including SWF compiled from FLA templates
• Can read information about external SWF and use them as movieclips (sprites);
• Can automatically generate pre-loader using logo image provided;
• SWF to XML decompilation and backward XML to SWF compilation support;
• Can convert SWF to standalone EXE projector, to standalone SCR screensaver and extract SWF flash movie from existing EXE projector files;
• Even existing SWF flash movies can be used as templates to create new flash movies.
• and much more!