aggregation – The unofficial WordPress Plugin Directory

BuddyPress Group Twitter

Attach Twitter accounts to a BuddyPress group then aggregate and track tweets within that group.

Syndicate RSS feeds into your user or group Activity stream

Simple news aggregation feeds for your website. Choose a topic and easily display real-time news on your website.

PressForward provides an integrated workflow for curating content aggregated from the web.

Author: Bas Schuiling

FeedWordPress syndicates content from feeds you choose into your WordPress weblog.