UGO unidentified growing objects

[kcobain111]

hi was wondering if anyone can tell me whats on this rock if anyone has any clue i'd be very happy to learn about the strange things growing
i've sharpened the image to make it easier to see

 

[kcobain111]

here some of the things i'm talking about circled
the top left one is a white ball of something...looks soft...
the one below it that's long is a long almost vainy ..something or other
and the one on the right is just exactly what it looks like heh i know i don't give much information but hoping someone knows what it is

 

[jdm_ae86]

looks like colonial tunicates..