2.0websites.com a developing directory for those interested in what's available and happening in the Web 2.0 community
SEOmoz.0rg respected agency focusing on user empowerment, open source applications and emerging web technology solutions.
eHub a constantly updated resource for web 2.0 applications, services and sites
Web 2.0 workgroup a collection of weblogs with content about the web. combined these sites reach a large readership of influential technology and media professionals
Programmableweb.com a mainly technical but exhaustive resource for web 2.0 and generic internet technology development
