eWebinar - Turn any video into an interactive, automated webinar
Pluot Communications - Big-screen video conferencing for startups
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.
Closer - Digitize your sales team | Video calls for sales
TwentyThree Webinars - A webinar tool you can finally love
Callpage - Turn website visitors into sales calls. Use CallPage and provide immediate free phone callback to your leads in 28 seconds.