In need of a couple ID's

[dwebb1031]

I got some worms on my glass

Sorry bad quality

Some stringy stuff on my rocks

And this "nest" of what I think is the start to pineapple sponge

 

[Reefing Madness]

 

[ReeferRookie]

Bottom pic. Maybe tube worms. The stringy stuff i think just might be a form of algae i have it in my tank. Never had ne problems with it