So by far, seeing people's comment, here are the alternatives to Steemit that seem to be more popular among people.
a) SNAC
b) Sapien
c) Publis0x
d) Sphere
d) Dtube
What do you think is the best among these?
For me, without any doubt:
1st - SNAC
2nd - Publis0x
3rd - Sapien