JavaScript libraries
Touch enabled jQuery plugin that lets you create beautiful responsive carousel slider

Maps
OpenStreetMap is the free wiki world map

Message boards
Discourse is modern forum software for your community Use it as a mailing list discussion forum long form chat room and more

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
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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