• A Group Note of Widget Updates. This specification defines a process and a document format to allow a user agent to update an installed widget package with a different version of a widget package. A widget cannot automatically update itself; instead, a widget relies on the user agent to manage the update process. The working group reached consensus to stop work on this specification. It is published for archival reasons and no longer progresses along the W3C's Recommendation Track.
• A Working Draft of Introduction to Web Components. This document is a non-normative reference, which provides an overview of Web Components. It summarizes the normative information in the respective specifications in easy-to-digest prose with illustrations.

Learn more about the Rich Web Client Activity.

• a Working Draft of HTML 5.1. This specification defines the 5th major version, first minor revision of the core language of the World Wide Web: the Hypertext Markup Language (HTML). In this version, new features continue to be introduced to help Web application authors, new elements continue to be introduced based on research into prevailing authoring practices, and special attention continues to be given to defining clear conformance criteria for user agents in an effort to improve interoperability.
• a Working Draft of Differences from HTML4. HTML is the core language of the World Wide Web. The W3C publishes HTML5 and HTML5.1. The WHATWG publishes HTML, which is a rough superset of W3C HTML5.1. "Differences from HTML4" describes the differences of the HTML specifications from those of HTML4, and calls out cases where they differ from each other.
• a Working Draft of HTML Canvas 2D Context, Level 2. This specification defines the 2D Context for the HTML canvas element. The 2D Context provides objects, methods, and properties to draw and manipulate graphics on a canvas drawing surface.
• a Group Note of HTML5: Edition for Web Authors. This document, now discontinued and made available for historical purposes, is targeted toward Web authors and others who are not UA implementors and who want a view of the HTML specification that focuses more precisely on details relevant to using the HTML language to create Web documents and Web applications.
• a Group Note of main element - an HTML5 extension specification. This specification, now integrated into the HTML specification and no longer developed separately, defines an element to be used for the identification of the main content area of a document. It also defines an HTML element that embodies the semantics and function of the WAI-ARIA landmark role=main.
• a Group Note of HTML: The Markup Language (an HTML language reference). This document describes the HTML markup language and provides details to help producers of HTML content create documents that conform to the language. This document has been discontinued and is only made available for historical purposes. For an up to date reference on HTML elements (and more) please consult Web Platform Docs.

Learn more about the HTML Activity.

• Registered Organization Vocabulary. The Registered Organization Vocabulary is a profile of the Organization Ontology for describing organizations that have gained legal entity status through a formal registration process, typically in a national or regional register.
• Asset Description Metadata Schema (ADMS). ADMS is a profile of DCAT, used to describe semantic assets (or just 'Assets'), defined as highly reusable metadata (e.g. xml schemata, generic data models) and reference data (e.g. code lists, taxonomies, dictionaries, vocabularies) that are used for eGovernment system development.

Learn more about the eGovernment Activity.

• CSS Exclusions Module Level 1. CSS Exclusions define arbitrary areas around which inline content (CSS21) can flow. CSS Exclusions can be defined on any CSS block-level elements. CSS Exclusions extend the notion of content wrapping previously limited to floats.
• CSS Regions Module Level 1. The CSS regions module allows content to flow across multiple areas called regions. The regions are not necessarily contiguous in the document order. The CSS regions module provides an advanced content flow mechanism, which can be combined with positioning schemes as defined by other CSS modules such as the Multi-Column Module or the Grid Layout Module to position the regions where content flows.

Learn more about the Style Activity.