mahmoud amin

Allows you to display a list of recent twitters within a particular twitter user using your keys or any public feeds without keys. follow this link to learn more details http://itfoundation-om.com/get-twitter-api-keys/

twitter it foundation widget

Allows you to display a list of recent twitters  within a particular twitter user using your keys or any public feeds without keys.

Andy Peatling

Attach Twitter accounts to a BuddyPress group then aggregate and track tweets within that group.
Group tweets will be pulled automatically every hour, or every 30 minutes if someone visits a group home page.

BuddyPress Group Twitter

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

twitter it foundation widget vs BuddyPress Group Twitter