Mapbox Gl Js
Datamaps is intended to provide some data visualizations based on geographical data. It’s SVG-based, can scale to any screen size, and includes everything inside of 1 script file. It heavily relies on the amazing D3.js library.
OpenLayers is a high-performance, feature-packed library for creating interactive maps on the web. It can display map tiles, vector data and markers loaded from any source on any web page.
Fantasy Map Generator
Web application generating interactive and highly customizable maps.