Preceden - Preceden makes it easy to build simple, powerful timelines
ChronoFlo Timeline Maker - Create beautiful interactive timelines that you can share online
Time.Graphics - Time.Graphics is a timeline and free of charge online service for creating infographics.
Decktopus - No more wasting hours for bad slides 🙌
Kronoli - Timeline mixing and sharing
Aeon Timeline - "The timeline tool for creative thinking. Capture, create and explore ideas."