Ocean Hub : Ocean Hub is the online community for the ocean industries. -Customise your newsfeed with advanced filters,Develop your profile and present yourself professionally,your curriculum or make a personal introductory video,what your connections are up to, Share updates, photos and videos,notified when connections like and comment on your posts, or when the companies and experts share new updates, Text, discuss posts and interact in groups, every persons can chat with their friends, they post their image, video and location in feed, They can share images, videos, Test with their friends ,and tag also