BuddyPress Greeting Message is a small plugin which posts a greeting message based on the time of day, either over or under the posting form of the Activity page, both in the members profile and the main activity page for the site. For example in the morning it will display Good Morning Username!, followed by a message that you can customise, i.e. “Thanks for logging in, have a great day!”. To the right of the message there is also a picture that gets posted appropriate to the time of day (i.e. sunrise in the morning.
Content Aware Sidebars is a WordPress plugin that allows you to create page specific sidebars that replace or merge with the default theme sidebars. The plugin comes with built in support for BuddyPress pages. Content Aware Sidebars has been created for those sites that want to create a unique look on some or all pages by allowing for page specific sidebar content.