ESPN has a list up of 2009 and 2010 free agents.  You can read it here. Here are some of the names of interest:

Restricted FA:

• Luis Scola
• Jordan Farmar
• Rudy Gay
• LaMarcus Aldridge
• Brandon Roy
• Ronnie Brewer

Unrestricted FA:

• Joe Johnson
• Josh Howard (T)
• Dirk Nowitzki (ETO)
• Marcus Camby
  
• TJ Ford
• Darko Milicic
• D Wade (P)
• Tyson Chandler (ETO)
• Steve Nash
• Shaquille O'Neal
• Amare Stoudemire (ETO)
• Manu
• Chris Bosh (P)

Again, please click on the above link to read the full list.