Toon Boom Studio is ideal for individuals looking for an all-in-one animation software. Toon Boom Studio v4.5 The fact that Toon Boom Studio is a program to animate using hand-drawn figures would make some people wonder why bother using a software to do something you can very well do on paper, however I could say the exact same thing about programs such as Photoshop or Illustrator. The workflow in programs such as Toon Boom studio is what will save you some work along the way (as well as some hundreds or even thousands of pieces of paper). Having said this, it is pretty obvious that having a good understanding of the animation principles is very important if you want to produce quality work with Toon Boom (this applies to any animation software, though, be it 2D or 3D).
From drawing digitally, scanning hand-drawn animations or seamlessly importing existing artwork, Studio 4.5 enables you to lip sync your animation, setup the action in a 3D space and publish your animation projects for print, TV, HDTV, the Web, YouTube and iPod! Covering the entire animation workflow from sketching to final publishing, you will find Toon Boom Studio to be a great tool to create or learn animation.

Download link:
http://rapidshare.com/files/315220008/Portable.ToonBoomStudio.v4.5.rar