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 🙌
GitHub Student Developer Pack - The best developer tools, free for students.
Tuti - Create beautiful online presentations and flashcards