BuddyPress Activity shortcode a plugin by BuddyDev and Brajesh Singh, enables you to insert BuddyPress activity stream on any page/post using shortcode.
It has flexibility built in the shortcode. You can customize almost all aspects of the activity list, what should be listed, how many and everything using the shortcode.
List all activities
List activities for a user
List activities for a group
Allow users to post from the page( experimental, if does not work with your theme, please let us know)
All options supported by bp_has_activities are available