Supposedly there is one coming soon according to a few posts back.

Youtube links added.

Raw demo footage captured in real time and edited to avoid waiting during confirmations.

Two separate wallets (sender and receiver) were used, one situated on a VM.

Demo 1:

SDC to Shadow

http://youtu.be/L-wzkIQKueY

TX : http://shadow.blockexplorer.cc/tx/df3e58111719430e2864d4e3e10600610a8e9c17ffe7fc14da038db0a044436e

Demo 2:

Shadow to Shadow

http://youtu.be/J6j9WvX-O24

TX: http://shadow.blockexplorer.cc/tx/f486a768b2082c5c6d733c8203ef037532c1c94994f2af46db4911d6b8d4e3c2

Demo 3:

Shadow to SDC

http://youtu.be/HnAFQVMREps

TX: http://shadow.blockexplorer.cc/tx/fa64b0f13a594b56e9ab0a606f2142aa79689f045b646f9448424d8e02fe17bf