Presentii - Imagine a tool that lets you capture audience interest in your presentation content as you present.

eWebinar - Turn any video into an interactive, automated webinar

Imakiku - Imakiku is an audience response system for real-time voting, posting comments, and surveying.

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.

Pingo - Optimize images for the web quickly 🖼️⚡

TwentyThree Webinars - A webinar tool you can finally love