QGIS - QGIS is a desktop geographic information system, or GIS.
Aeon Timeline - "The timeline tool for creative thinking. Capture, create and explore ideas."
Mapbox - An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
Preceden - Preceden makes it easy to build simple, powerful timelines
Google Maps - Find local businesses, view maps and get driving directions in Google Maps.
ChronoFlo Timeline Maker - Create beautiful interactive timelines that you can share online