Deck - A multi-timeline viewer for GitHub repository events
Beautiful.AI - AI-powered presentation tool that makes it fast and easy for anyone to build clean, modern and professionally designed slides.
GitKraken Timelines - Communicate major project milestones and deadlines for free
WebSlides - Easily create great-looking HTML presentations.
ChronoFlo Timeline Maker - Create beautiful interactive timelines that you can share online
Slidebean - Presentations that design themselves