Widgets
Pinterest is an image sharing and social media service designed to enable saving and discovery of information

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

Geolocation
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Issue trackers
BugHerd is a visual bug tracking website feedback tool for web agencies developers and product managers that improves communication for teams

CDN

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