Indian tech guys from IIT and IIIT ventured in to blockchain technology,https://www.blockonomics.co/
Recently they launched new version too
http://www.reddit.com/r/Bitcoin/comments/3dh839/instant_search_is_awesome/
http://www.coinnewsasia.com/blockonomics-co-brings-instant-search-to-bitcoin/

and their alexa rank seems promising; http://www.alexa.com/siteinfo/blockonomics.co

I'm vouch for this startup.