a) STEEM/HIVE
I'm only on HIVE blockchain.
b) Standard front-end / steempeak front-end
Peakd.com
c) BLURT
I'm not active on BLURT
d) LeoFinance.io
I'm not active on LeoFinance
Well, it is appreciated to be able to respond, I tell you that within this community we are newcomers, the same as in Hive (almost more than a month), although in the development of psychology and related content, we have been present in how many networks exist, especially this year we began to explore the networks that are developed within some block chain, in this case HIVE.