PrestaSocialStream is a module that will allow you to display your latest posts of major social networks into Prestashop.
You can configure one user or various users for the same network. And this is not all, the module let you use hashtags too, or combine usernames and hashtags.
The module can be used in the home page, columns or footer, and can be displayed in 1, 2 or 3 columns, and comes with a specific page to show the social stream.
You can configure the amount of post to show for each social network, and show media content (like images). Each post have a link to your social network profile.