Un-Xhiering MFCF

If MFCF no longer had Xhier, what services could be provided by other products, what services could we still provide, and what services would we have to stop providing?

Combined Report (read this one)
Services that Xhier provides.
Similar services that other products provide.
Xhier services that can be dropped.
Xhier services that are essential.
Part 1 (original report — 2013-Aug-13)
Services that Xhier provides.
Similar services that other products provide.
Part 2 (original report— 2013-Aug-21)
Xhier services that can be dropped.
Xhier services that are essential.