Susy Shearer, owner of Highline Tack and Fineline Tack, and website developer/graphic designer Susan DiFelice, creator of Allpony – Horsemanship for Kids, both life-long equestrians, have just launched a joint venture called 3Beats. 3Beats.com connects buyers and sellers of premium new and used English tack, riding apparel, and stable equipment, as well as offers a place to buy and sell horses. Sellers and buyers can view and post listings, make purchases, and manage their listings from any device.