SlidesPPT - Beautiful free presentation templates for Google Slides
eWebinar - Turn any video into an interactive, automated webinar
Slidebean - Presentations that design themselves
Poll Everywhere - Audience response system that uses mobile phones, twitter, and the web. Responses are displayed in real-time on gorgeous charts in PowerPoint, Keynote, or web browser.
SlideModel.com - Create attractive presentations with our professional PowerPoint templates, slide designs, and themes. Use our PPT templates and slide designs to give unique appearance to your presentation.
TwentyThree Webinars - A webinar tool you can finally love