Maps
OpenStreetMap is the free wiki world map

JavaScript libraries
jQuery The Write Less Do More JavaScript Library

Maps
Baidu Maps is a desktop and mobile web mapping service application and technology provided by Baidu, offering satellite imagery, street maps, street view and indoor view perspectives, as well as functions such as a route planner for traveling by foot, car, or with public transportation

Ecommerce
The World Wide Web Consortium W3C develops standards and guidelines to help everyone build a web based on the principles of accessibility internationalization privacy and security

Maps
APIs and SDKs for AI powered maps location search turn by turn navigation and geospatial data in mobile or web apps Get started for free

eso the european southern observatory eso european organisation for astronomical research in the southern hemisphere welcome to the most powerful astronomical observatories in the world