Name:Bitcoin Whos Who (Free)
URL:https://bitcoinwhoswho.com/
Description:Multi-purpose Bitcoin information tool
Utility:This free tool can - 

• Search and monitor Bitcoin owner and wallet balance by name, Bitcoin address, email address, URL or keywords
• Check a Bitcoin address to find connected websites and owner profiles
• Notify users by email when a Bitcoin address of interest has an activity on the blockchain 
• Check if a given Boitcoin address has been reported as scam