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https://steemit.com/ Blogging
https://dsound.audio/ Soundcloud for Steem
https://d.tube/ Youtube on Steem
https://chainbb.com/forums Forums
https://esteem.ws/ Mobile Blogging
https://steepshot.io/ Instagram
https://zappl.com/ Twitter
https://steemauto.com/ Automatic upvote and other nice features
I hope the list will help you.
Have a nice day