1)   Acoolsoft PPT2Video Converter 1.6.1
Acoolsoft PPT2Video Converter is designed to help you convert PowerPoint Presentations to stunning videos. With only 3 clicks, you can convert PowerPoint presentations to video formats such as MPEG, AVI, MP4, WMV, MOV, 3GP with excellent quality.

 2)   PPTexpert MP4 Converter 1.0
PPTexpert MP4 Converter transforms your PowerPoint PPT presentation to MP4 video format. Get your presentation on iPhone, iPod, PSP, Pocket PC, Smartphone or another portable device or mobile phone and rehearse it on the go with MP4 support.

 3)   Moyea PPT4Web Converter 1.1
A professional but easy-to-use tool converts PowerPoint to flash video in FLV and MP4 format with H.264 encoder for easily uploading to video share sites like YouTube and customizing a flash video player for web to play PowerPoint file online.

 4)   Wondershare PPT to MP4 4.7.0
Wondershare PPT to MP4 converts PowerPoint presentations to MP4 videos for playing on portable players such iPod, iPhone, PSP and so on. The output video inherits animations, transition, sounds and video clips from the original presentations.