Email Standards Project : The Email Standards Project is about working with email client developers and the design community to improve web standards support and accessibility ...
WebPlatform.org : Web Platform Docs is a community-driven site that aims to become a comprehensive and authoritative source for web developer documentation.
iPlotz : Wireframing, mockups and prototyping for websites and applications
Linked Data : This site exists to provide a home for, or pointers to, resources from across the Linked Data community.
