Speaking.io - Brutally honest public speaking advice
authorSTREAM - authorSTREAM enables presenters to upload & share PowerPoint, Keynote & PDF presentations online; embed in blogs, convert to video and share on social networks.
Konflist - Curated list of tech conferences all around the world!
projeqt - With Projeqt, your presentations never remain static. Pull in live tweets or blog feeds, insert an interactive map, add audio notes or stream videos. Let your presentations be as dynamic as you are.
Notist - Create your permanent public speaking portfolio.
Zentation - Affordable webinar software. Create online presentations with synchronized video and PowerPoint.