Revolver Maps is a web-based live visitor tracking and visualisation tool that provides real-time statistics and heatmaps of visitors from around the world. It uses WebGL technology to create fluid animated maps and allows for customisation of various display options.
OpenLayers is a powerful JavaScript library that enables developers to embed interactive maps and geospatial data into web applications. It provides various tools and functionalities that facilitate the creation of visually appealing and responsive map interfaces with support for various mapping and data formats.