While Google Real Estate might not be a standalone vertical search site for Google, they've got plenty of other ones. Barry pinged me about spotting a new reorganization of the More Google Products page, where you can better see the search range, from Blog Search through Web Search.
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.