I use this one almost daily. It's great to find real world examples of APIs/contracts being used. Also, instant results! The underlying data may be limited (I

I use this one almost daily. It's great to find real world examples of APIs/contracts being used. Also, instant results! The underlying data may be limited (I have no idea how large it is, I doubt it has indexed every public repository out there), but I never failed to find examples of what I was looking for.