Tosh

Adds a static bar at the bottom of every page of your website. Which displays the latest 20 BuddyPress Activities and rotates threw them.
This way all your members/visitors can see at a glance all the latest activity on your website!
There are also buttons so you can go forward and back in the activity stream and a close/open button in the bottom right.

BuddyPress Activity Stream Bar

Adds a static bar at the bottom of every page of your website. Which displays the latest 20 BuddyPress Activities and rotates threw them.

rich! @ etiviti

Yuttadhammo

Eduardo

This plugin allows remote access to BuddyPress networks through an XML-RPC API.
A client application is required to connect to this BuddyPress XML-RPC plugin. 
This could be anything from a standalone WordPress plugin to an iPhone or 
Android app.
An Android app designed for use with this plugin is available on Google Play:
https://play.google.com/store/apps/details?id=org.yuttadhammo.buddydroid
For more information on using this plugin, please read the FAQ and About Page.
<h4>Related Links:</h4>
<ul>
<li><a href="https://plugins.svn.wordpress.org/buddypress-xml-rpc-receiver/" title="SVN repository" rel="nofollow ugc">Source code</a></li>
</ul>

BuddyPress XML-RPC Receiver

This plugin allows remote access to BuddyPress networks through an XML-RPC API.

BuddyPress Activity Stream Bar vs BuddyPress XML-RPC Receiver