PreZentit - Prezentit is an online presentation solution based on JavaScript that comes with new online collaboration tools.
schnaq - Create an engaged and interactive audience with the schnaq Q&A, polls and more.
authorSTREAM - authorSTREAM enables presenters to upload & share PowerPoint, Keynote & PDF presentations online; embed in blogs, convert to video and share on social networks.
Imakiku - Imakiku is an audience response system for real-time voting, posting comments, and surveying.
Present.me - Present.me - the video presentation platform. Share all your presentation content in one place. Slides, slides and audio, slides and video or just video. No software to install, all you need is your slides, a webcam and YOU!
CloudVOTE - Interactive training management system for instructor-led group training with audience response, content management, offline sync, and LMS integration.