Leaflet

OpenLayers is an open-source JavaScript library for displaying dynamic map data in web browsers. It supports a wide range of mapping features, including vector and raster layers, geospatial data visualization, and interactive controls. OpenLayers is highly customizable and extensible, making it a popular choice for developers building advanced mapping applications.

Mapbox GL JS is a powerful JavaScript library that uses WebGL to render interactive maps from vector tiles and Mapbox styles. It offers advanced features such as real-time data visualization, 3D terrain, and custom styling, enabling developers to create highly interactive and visually appealing maps. Mapbox GL JS is optimized for performance and scalability, making it suitable for a wide range of mapping applications.

RevolverMaps is a suite of real-time visitor statistics widgets designed for websites and blogs. It features interactive visitor mappings displayed on a 3D globe rendered by the Revolver Engine. These widgets provide detailed insights into visitor locations, enhancing website analytics and user engagement with visually appealing geographic representations.

Google Maps is a comprehensive web mapping service offering a wide range of features, including satellite imagery, aerial photography, street maps, and 360° interactive panoramic views of streets. It provides real-time traffic conditions, route planning for various modes of travel, and detailed directions. Google Maps is widely used for navigation, local business search, and geographic exploration.

The ArcGIS API for JavaScript is a powerful tool for embedding interactive maps and performing geospatial tasks in web applications. It provides a comprehensive set of features for map creation, spatial analysis, and data visualization. The API supports various data formats, advanced cartographic capabilities, and integration with the ArcGIS platform, enabling developers to build rich, location-based applications.