via buyfolio.com
Buyfolio just launched a collaborative listing search tool between brokers and clients, similar to Streeteasy's Folders. Buyfolio searches the entire REBNY database of listings, and has a bit of a more robust of a UI, compared to Streeteasy.
They currently support listings from:Brown Harris Stevens
CitiHabitats
Corcoran
CharlesRutenberg
Halstead
Heddings
Heddings
NYTimes
OLR
Prudential Elliman
Stribling
Sotheby's
Streeteasy
Trulia
Warburg
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