NEW TRENDS

Recent Search Additions

• Bing
  
• WolframAlpha
  
• Google (Search options)
  
• Google Squared 

"Real-time" Search

• itpints
• Collecta
  
• Twitter search

"Semantic" Search

• Evri
  
• Hakia (also vertical)
  
• Truevert

"Social" Search                   

• Worio (also a "semantic component)
• Eurekster Swicki (also vertical)
  
• ChaCha
• Mahalo
• Stumpedia
  
• Sidestripe (works w/ Facebook or Google)
  
• Aardvark
  

LESS NEW TRENDS

Clustering Search                                 

• Clusty
• Carrot Clustering Engine (also metasearch)
  
• Yolink

Visual Search

• Kartoo
• Ujiko
  
• Quintura
• Viewzi 

Academic Search

• Refseek
  

Media Search

• Just Hear It
  
• Playaudiovideo
  

• What Should I Read Next?
  
• What to Rent
• Music Map
• Pandora 
  
• Liveplasma

Customized  Search

• Google Custom Search (formerly Coop)
  
• Rollyo