Hello,
"In a situation where you need to subscribe users who bought product A and you want to subscribe that customer to mailing list A or multiple mailing list, this add-on comes handy"-----------IS this your requirement?
We will use wordpress+woocommerce+Require plugin.
Responsive template we will use.
Logo and 2-3 slider images need from you if you have.
Milestone require, release after complete job.
SEO: I will add require plugin and setup.
Internet Marketing: Add plugin/widget for social share/like/follow us ect. Nothing much help you regarding this area.
Looking for a discussion.
Thanks,
Webtechno09