Mapus is an open source tool to explore and annotate collaboratively on a map. You can draw, add markers, lines, areas, find places to go, observe other users, and much more.
Features
Real-time collaboration to help plan trips synchronously
Draw to highlight areas on the map
Create lines to designate paths and measure distance
Create areas to mark different zones
Create markers to save places on the map
Find places and things to do nearby
Search and navigate to specific places
Observe other users by clicking on their avatar
View a list of all the annotations, and toggle their visibility
