I'm planning to purchase Moho soon, as it is the most versatile application for 2D animation I've experienced.
It's for the specific purpose of creating a cartoon called, "It's Winterpeg!" You can learn more about that here...www.itswinterpeg.com...
But enough with the shameless plugs!

Something that I would find incredibly useful is the ability to import singular sound clips or files into the timeline, and be able to position them to my liking. Such a function would be very useful for sound effects, voices, etc.
I can't figure out how to finish this post off without sounding sappy, beggy, asshattery, or etc., so thanks.