Grabbed from here: http://blog.shadowproject.io/2015/10/01/shadow-v1-3-3-3-release/
Quotes of note:
Referring to BIP 32, 39 & 44
All of the above comes together into a very simple and elegant solution which brings you the first native hierarchical deterministic wallet on the Satoshi code base!
Referring to ShadowGo
Latest HTML5 Interface (new responsive design)
Thin mode support (less memory consumption)
ShadowChat support (encrypted messaging)
ShadowSend 2.0. support (private transactions)
Seems a lot like /r/OpenBazaar which I've been watching quite closely.. it will be interesting to see which of these markets pics up first and gains the most traction. I do think the UI for OB is better though