SocialRank Market Intelligence for Twitter - Enter any handle. Sort & filter their followers. Try @pmarca
Mkt - Search designer fashion all in one place.
Surface - Surface design resource for home, fashion, and retail.
ExactBuyer - Real-time B2B and B2C audiences & intelligence
SocialRank - Graph search for TWTR. Filter by interests, location, etc
Designer Daily Report - Everything about design in 5 minutes