Eons is a place to gather.

TheMatureMarket.com is a news source about marketing to this generation.

International Mature Marketing Network

Senior News compiles news stories of interest to seniors

The Boomer Blog is a boomer focused blogging site

The Senior Agency Australia is an Australian boomer marketing agency's site

Kurt Medina focuses on direct marketing to those aged 50+

Wanobe.com is a British site focusing on the boomer generation