Facebook remains the biggest social media platform with a ton of active daily users. There are already plenty of plugins that let you integrate it with your site. The Advanced Facebook All-in-One plugin is also worth a look. It lets you display events, feed, likebox, and other Facebook content on your website.
This plugin can show all your favorite events from your Facebook page. It has 2 layouts for you to choose from. It also lets you put Facebook Messenger on your site to better serve your customers and visitors. You will need a https website to put this to good use though. This plugin works only for public content.