OpenStreetMap

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.

Baidu Maps is a comprehensive web mapping service provided by Baidu, offering features such as satellite imagery, street maps, street view, and indoor view perspectives. It includes route planning for various modes of travel and real-time traffic conditions. Baidu Maps is widely used in China for navigation, local business search, and geographic exploration.

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.

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.

Leaflet is a lightweight, open-source JavaScript library for creating mobile-friendly interactive maps. It offers a simple and flexible API, making it easy to integrate and customize maps in web applications. Leaflet supports various map layers, markers, and interactive features, providing developers with the tools to build rich, interactive mapping experiences for users.