Most probably Macromedia Flash, but if you're looking for something free, try Pencil.
The best website design software is Dreamweaver. It requires some HTML knowledge, but is very versatile and you can accomplish anything you want with that software.
There are many websites which provide information about software design. One of the best is www.developerdotstar.com.
I would recommend Chief Art or Autodesk for design software. A free software to use is Google's Sketch up.
Dexter from Dexter's Laboratory
The best Architectural software to use is obviously AutoCAD. This software does require some training, Although it is definitely the professionals software of choice.
Dib is one of the best characters from the Invader Zim cartoon ! Yes , Dib is cool as are the rest of the Invader Zim characters . No Gaz and Gir are said to be the best.
OptiTex fashion design software has been the leading developer of 2D & 3D solutions for fashion. It is the fisrt class software all over the world.
The best graphic design software on the market today is Print Workshop 2009. Design & Print Business Edition from Avanquest is in second place. Publishing Studio-Greenstreet is in third place.
Autodesk makes many software that can do that.
Adobe fireworks 8 is one of the edition of fireworks software which is one of the best web design software for making creative design.
If you want to make cartoon series, then you needed a story line and carton characters. here is web-site to buy cartoon scripts for different cartoon characters: http://www.cartoonscripts.com/
Disney makes the best character watches. On their website, you can even design your own watch.