Buyfolio offers new Broker/Customer Collaborative Listing Search

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