This specification defines HTML form enhancements that provide access to the audio, image and video capture capabilities of the device.

This specification defines an API that provides Web pages scripted access to geographical location information associated with the hosting device.

This document defines APIs for a database of records holding simple values and hierarchical objects.

This specification defines a client-side API to access metadata information related to media resources on the Web.

This document specifies best practices for the development and delivery of Web applications on mobile devices.

This document defines requirements for controlling access to device APIs, illustrated by corresponding use cases.

This document provides definitions, use cases, and requirements for making device APIs more privacy-friendly.

These are the requirements intended to be met in the development of client-side APIs that enable the creation of Web Applications and Web Widgets that interact with devices services such as Calendar, Contacts, Camera, etc.

Offline Web Applications highlights the features in HTML 5 that address the challenge of building Web applications that work while offline.

This document specifies an API that allows web applications to request a wake lock. A wake lock prevents some aspect of the device from entering a power-saving state (e.g., preventing the system from turning off the screen).

This specification defines an API that enables Web pages to use the Web Sockets protocol for two-way communication with a remote host.

This specification enables applications to take advantage of persistent background processing, including hooks to enable bootstrapping of Web applications while offline.

This specification provides an API for representing file objects in web applications, as well as programmatically selecting them and accessing their data.

This specification defines an API that allows Web application authors to spawn background workers running scripts in parallel to their main page. This allows for thread-like operation with message-passing as the coordination mechanism.

Defines a set of preferences that users can choose to expose to web applications, and an API for user agents to access the preferences and listen for changes. Web applications can use this information to optimize the presentation without a requirement to target a specific device, operating system, or locale.

Mobile Accessibility: How WCAG 2.0 and Other W3C/WAI Guidelines Apply to Mobile” describes how the Web Content Accessibility Guidelines (WCAG) 2.0 and its principles, guidelines, and success criteria can be applied to mobile web content, mobile web apps, native apps, and hybrid apps using web components inside native apps. It provides informative guidance, but does not set requirements. It also highlights the relevance of the User Agent Accessibility Guidelines 2.0 in the mobile context.

This document collates the scenarios that are target use cases for the Media Capture API that enables access to media input capabilities for Web applications using Javascript.

This document describes an approach for creating packages of files for use on the web. The approach is to package them using a new application/package media type. To access packages related to other files on the web, clients that understand packages of files look for a Link header or (in HTML documents) a element with a new link relation of package. Other formats may define format-specific mechanisms for locating related packages.

This specification adds the ability to retrieve a civic address, rather than coordinates, to the Geolocation API.

The XMLHttpRequest specification defines an API that provides scripted client functionality for transferring data between a client and a server, one of the core components of “AJAX”.

This document identifies the permissions that are needed to use specific client-side APIs which grant access to sensitive data and operations.

A system level API for managing the user's contacts that are stored in the system's address book.

This specification defines an API that provides access to a user’s unified address book.

This specification defines an API that provides access to messaging functionality in the device, including SMS, MMS and email.

This specification defines an API to provide Web applications with access to various hardware properties of the system which they are running on, including battery status, current network bandwidth.

This document defines APIs for off-line serving of requests to HTTP resources using static and dynamic responses. It extends the function of application caches defined in HTML5.