Trafficlight

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Place a trafficlight on every page you want. Made for use in my classroom. Based on an example made by Riël Notermans from Zzapps.In classrooms the traffic light is often used to give the students the information if they may work alone, together or if they can ask questions to the teacher.
By clicking on this extension a clickable traffic light is shown on the page.

version 2.1
- Improvement of drag-and-drop for touch

version 2.0
- Lights presented in the shape of a traffic light
- Draggable for better placement on the page
- Speed improvement

version 1.0
- A colored dot with a changing color.