3Cols vs OpenMaps
A side-by-side look at 3Cols and OpenMaps. For an in-depth review of either product, follow the links below.
3Cols
Productivity
3Cols is a free and open-source browser extension for Google Chrome that allows you to view three columns on many websites. It helps increase productivity when researching, reading articles, checking emails, online shopping, and more.
organizationproductivitybrowser-extension
OpenMaps
Travel & Location
OpenMaps is an open source, collaborative mapping platform allowing users to create and edit custom maps. It provides tools for drawing, labeling, and annotating maps that can be shared and embedded online.
opensourcecollaborativecustomizablemappinggeographic
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