If you've never taken a look at this tool, it's more than worth a look. Here's a link to Chris's positive SearchDay review: GuruNet: A Handy Information Magnet.
Btw, in the past few months GuruNet has:
+ Released a desktop search beta
+ Launched a version of their client for the Mac
+ Launched a web-based version of their product. You can now access most of their content without having to download any software.
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.