what is busy.org-steemit

which I know busy.org was founded by @ekitchodan @ fabien in July 2016 and the beta release date since February 2017.when I know we post in steemit then in busy org also appear our post..i also not understand what mamffaat busy .org
how its how to use .. ?? I have not understood why busy.org can join with steemit same thing with dlive, github, utopian.io, dtube that have joined with steemit.
I really do not understand about all that ..?
please make who already know how to use his love I know what is busy.org
I really hope for all members of steemit.
thank you for all your attention especially busy.org