Despite its name it dosnt converts videos into MPEG4 format only, it offers a lots of other formats. give it a try as i find it useful.

Crocodile Technology 3D is now available. It combines electronic design, PIC programming, 3D mechanisms and 3D PCB simulation.
Design using updated electronic simulation - with over 100 new chips.
Include powerful PICs, and write programs easily.
Add inputs, outputs and mechanisms to a 3D circuit board; real-PCB autoroutes and autoplaces your circuitry.
To make the product, export the PCB design and send your program to a real PIC.
Finally, use the 3D simulation and a new digital multimeter for testing

Desktop Notepad is a tool which displays the text on your desktop wallpaper. It is user-friendly but feature-rich tool. Now you can write down reminders or work plans and you will see them on the screen. You can set a flash option for it and your text will flash on desktop.