top source code seach engines

Here is my top source code seach engines and I wanna share them with you.

1. Google Code Search

   

2. Krugle
   



3. Byte My Code
   



4. Dzone Snippets
   



5. Code Fetch
   



6. Codase
   



7. Snipplr
   



8. O’reilly Code Search
   



9. JSourcery
   



10. Merobase
    

Please share yours with us.
Happy coding.