On what engine to make such a site?

Question

CMS

Hello. It required the creation of a complex site. Approximate site structure:
First section: Family social network - where there are all types of communication both in contact and in others (audio, video, iptel)
Second section: Business - that is, for those who want to add their own advertising or copy advertising from other sites.
The third section: News
It is very necessary to get opinions of those who know similar cms

Answer 1

to you on freelansim.ru

Answer 2

Depending on the development skills, if they are not strong in this regard, then 1C Bitrix has a "Social Network" component, but if there is time and skills or funds, it is better to use frameworks for development

Answer 3

Say www.socialengine.com. + www.socialengine.ru
At least once he kept his social network there. For 500 people it worked stably and quickly.
There is a CMS pole.ks.ua if you are interested, they can sell it to you.

Answer 4

There are no such CMS. We need to make a project to order.