iSpring Free - iSpring Free is a free eLearning authoring tool that allows you to create responsive courses and quizzes right in PowerPoint and convert them to HTML5 or SCORM.
Moyea PPT to Video Converter - Moyea PPT to Video Converter converts PowerPoint presentations (PowerPoint 2000/2002/2003/2007/2010...
Slidego - At SlideGo we regard presentation software like Powerpoint as a universal authoring tool.
Leawo PowerPoint to Video - With Leawo PowerPoint to Video converter, you can convert PowerPoint file to video in all pop formats, like convert PowerPoint to AVI, WMV, MPEG, etc, and put PowerPoint on portable devices like iPod, iPhone, Pocket PC, PSP, etc.
iSpring Convert - Convert PowerPoint to HTML5 and MP4 video
FlashPoint - Create professional-look flash presentations and e-learning courses with PowerPoint knowledge.