InBefore is an automated news aggregator, that can import latest content from unlimited RSS feeds.

Merge feeds from Instagram, Facebook, Twitter and YouTube. Add posts from your profile, posts with public hashtags, posts you've tagged in and more.

WP Event Aggregator Pro allows you to import events from anywhere - Facebook, Eventbrite, Meetup, iCalendar and ICS to your WordPress site and display them

WP RSS Aggregator is the original, most popular and reliable plugin for importing, merging and displaying RSS and Atom feeds anywhere on your site.