Back in 2003, I wrote about a number of blog search engines emerging at that time. Feedster was brand new and Technorati still pretty young. Both were babies compared to Daypop and Blogdex. Sadly, Gary Price over at ResourceShelf notes in A Brief Tribute to Dan Chan, Daypop, and MIT's Blogdex that neither of these pioneering services has made it to 2006.
Optimising Digital Marketing Campaigns with Search, Social and Analytics
At SES London (9-11 Feb) you'll get an overview of the latest tools, tips, and tactics in Paid, Owned, Earned, Integrated Media and Business Intelligence to streamline your marketing campaigns in 2015. Register by 31 October to take advantage of Early Bird Rates.