Sites

• Move The Web Forward is a great resource to get involved with web standards. The site reviews everything from contributing to browser engines, speaking/learning topics, to writing specifications for the WHATWG.
• Mobile Web Best Practices
• HTML5 Please - Use the new and shiny responsibly allows developers to look up HTML5, CSS3, etc features, know if they are ready for use, and if so find out how you should use them – with polyfills, fallbacks or as they are

Newsletters

http://engage.jboss.com/forms/businessnews

http://html5weekly.com/

http://javascriptweekly.com/

RSS Feeds

• AeroGear Mobile and HTML5 related feeds

• Frontend development exploration, techniques, tips. Lots of JavaScript

          258 Feeds (source: http://paulirish.com/)

• Standards development and browser dev news

          49 feeds (source: http://paulirish.com/)

Twitter

Hybrid and HTML5 Frameworks

https://twitter.com/#!/AeroGears/mobile-frameworks

Working Groups

https://twitter.com/#!/AeroGears/working-groups

Browsers

https://twitter.com/#!/AeroGears/browsers