interline-io/placemark

Placemark Play is a free, web-based geospatial data editor and converter that offers a lightweight alternative to the full Placemark application, without requiring server-side storage or database components. It's designed for users who need a flexible tool for creating, editing, and visualizing geospatial data but don't require Placemark's advanced server features. This open-source project is ideal for developers, GIS enthusiasts, and anyone working with geospatial data who wants a cost-free, browser-based solution.