If you are looking for the decompiler itself, visit https://github.com/jindrapetrik/jpexs-decompiler
NEW : We have got a new blog where we post some interesting SWF internals info.List of issues
#1783 Linkage Tags
Is there a method available for editing and/or creating linkage tags? I'm trying to add some new assets but there's no way for me to access them in the code without a linkage tag.
You can add ExportAssets tag for AS1/2 and SymbolClass tag for AS3.