Feature requests and the wish list are tracked via the SourceForge project site. Please click here in order to get it in its own window. Please note that there is no guarantee at all that requests are finding a way into software. However, you can request a specific feature being implemented via a donation or by mandating one of the companies providing professional services around Big Sister.
Thanks for helping us improve Big Sister by submitting your ideas about what future versions of Big Sister should do for you!