Engage - Engage is a PowerPoint add-in that lets people of any skill level create and automate visually impressive presentations with infographics, pictograms and data maps.
VCASMO - VCASMO is a multimedia presentation solution for photo and video slide shows, business presentations, training, academic teaching, sales pitches, and seminars.
Ko-fi - Ko-fi offers a friendly way for content creators to get paid for their work.
SlideShare - Discover, Share, and Present presentations and infographics with the world’s largest professional content sharing community.
DonatePal - The new way to donate to charities
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.