Software by Harbinger Knowledge Products

YawnBuster brings alive your PowerPoint?® slides with Group Activities such as audience polls, games, group exercises and competitions. Now you can get your audience to think, enjoy, participate and identify key takeaways quickly and easily.

Raptivity Web Expert helps you create deep and meaningful interactions quickly and easily. With Raptivity Web Expert, you can create interactivity rapidly and add it conveniently to your web pages, bringing them alive.

Raptivity Presenter helps you create interactivity rapidly and add it conveniently to your PowerPoint presentations. Using interactivity, you can engage your audience through active participation.

The award-winning Raptivity allows you to create meaningful learning interactions quickly and easily. The Raptivity library of 3D objects, virtual world interactions, games, simulations, videos and 245+ such pre-built interactions.