Windows phone 7 series the good the bad …
Microsoft also is a notoriously good development partner, providing lots of documentation and support. The Bad. Windows Phone 7 Series doesn’t really offer anything shockingly new for developers to embrace other than perhaps Office support.
That’s great for the enterprise market, but Microsoft needs to make a big consumer play. Microsoft will have to work developers all year long, and, once again, time to market meaning, when developers can profit from the platform is a deterrent to supporting it.
The Ugly.
Apple already has huge mobile application developer lead among closed platforms. Meanwhile, today, Symbian Foundation announced open-source Synbian ^3. Nokia and Intel revealed that they will combine their Maemo and Moblin platforms into the single MeeGo.
Like Symbian ^3 and Google’s Android MeeGo is open source. Closed Windows Phone 7 Series must woo developers from closed iPhone OS and three open source mobile operating systems Android, MeeGo and Symbian 3.
I really like Final Draft, but it's not free. Try Celtx. It works pretty well. http://celtx.com/
Teleprompter or autocue.
Adobe Flash CS3/CS4/CS5 is very powerful, but it maybe too professional to beginners. You can try some "Free flash movie maker" by searching at Google. That will be easy. Seems Toufee is a choice for you. If you want to learn more, here are places to get you started (tutorials): http://www.w3schools.com/Flash/default.asp http://www.flashkit.com/