BuddyPress.org

Simplest way would be by adding this to your theme’s stylesheet:
`#sidebar div.item-title,
#sidebar div.item-meta {
display: none;
}
#sidebar ul.item-list li {
float: left;
margin: 0 5px 5px 0;
padding: 5px;
width: 50px;
height: 50px;
}`