Looking for ebook reader app with good annotation features

i'm looking ebook reader app use on iphone , ipad allow me this:
1. in book, highlight selection of text, , make note or annotation
2. able see annotations/notes book in 1 place
3. , here's 1 can't seem find: able generate file annotations in can save off or email or dropbox or that.

know of such app?

 

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