Viral Blog
From the study I learnt that over 75% of the senior marketing managers is not involved in the management of companies’ websites. Senior marketers leave large part of web communications to junior marketers and IT departments.
Trendoscope
http://directory.trendoscope.com/
The best blogs to spot trends.
Blogpulse
Part of Nielsen BuzzMetrics
Trendpedia
http://thenextweb.org/2008/04/23/trendpediacom-discover-keyword-trends-in-blogs/
Startupping
A community resource created for Internet entrepreneurs by Internet entrepreneurs.