W3C is pleased to invite the Japanese developer community to attend the first ever W3C developer meetup, in Tokyo, Japan, on Saturday 8 June 2013. Chaired by Marie-Claire Forgue (W3C) and Kensaku Komatsu (NTT Communications), the event's agenda consists of a mix of presentations and demonstrations by W3C members and staff, on topics such as HTML5, CSS3, Web Security, Testing, etc. Web designers and application developers are encouraged to gather for an evening of discussions and networking. Participation in the meetup is open to anyone at no cost, but space is limited. Please register before 6 June 2013. W3C warmly thanks both GREE for hosting the event and html5j for additional support.

The Web Application Security Working Group has published a Working Draft of User Interface Security Directives for Content Security Policy. This document defines directives for the Content Security Policy mechanism to declare a set of input protections for a web resource's user interface, defines a non-normative set of heuristics for Web user agents to implement these input protections, and a reporting mechanism for when they are triggered. Learn more about the Security Activity.

The Device APIs Working Group and the Web Applications (WebApps) Working Group have published Working Group Note of Web Intents. This informative specification defines a service discovery and light-weight RPC mechanism for web apps called Web Intents. This document defines DOM interfaces and markup used by client and service pages to create, receive, and reply to Web Intents messages, and the procedures the User Agent carries out to facilitate that process. Learn more about the Ubiquitous Web Applications Activity.

The Device APIs Working Group has published a Last Call Working Draft of Vibration API. This specification defines an API that provides access to the vibration mechanism of the hosting device. Vibration is a form of tactile feedback. Comments are welcome through 13 June. Learn more about the Ubiquitous Web Applications Activity.

The User Agent Accessibility Guidelines Working Group (UAWG) today published updated Working Drafts of User Agent Accessibility Guidelines (UAAG) 2.0 and Implementing UAAG 2.0, which define how browsers, media players, and other "user agents" should support accessibility for people with disabilities and work with assistive technologies. These drafts have new examples of how UAAG applies in the mobile environment, an updated conformance section, and new definitions of level A, AA, and AAA. Learn more in the call for review e-mail and read about the Web Accessibility Initiative (WAI).

The XML Query Working Group and the XSLT Working Group have published a new version of the Candidate Recommendation of XPath and XQuery Functions and Operators 3.0. The new version reflects changes and clarifications that have been made during the CR period, primarily as a result of feedback from implementors outside the two Working Groups. The document describes various functions and operators that work on XML Schema-compatible data types for use in XPath, XSLT, XQuery, XQueryX, SPARQL and other languages. Learn more about the Extensible Markup Language (XML) Activity.

The MultilingualWeb-LT Working Group has published a Last Call Working Draft of Internationalization Tag Set (ITS) Version 2.0. The Internationalization Tag Set (ITS) 2.0 enhances the foundation to integrate automated processing of human language into core Web technologies. ITS 2.0 provides metadata to foster the adoption of the multilingual Web. The draft reflects all changes since the first last call publication. Comments are welcome through 11 June. Learn more about the Internationalization Activity.