Hullabalu's $1.8M seed round is led by a list of top-tier angels and funds including SV Angel; Rothenberg Ventures; Liberty City Ventures; Great Oaks Venture Capital; Alexis Ohanian, Cofounder of Reddit; Garry Tan, Cofounder of Posterous and Partner at YC; Gokul Rajaram, Head of Ads at Facebook and Brian Sugar, Founder of Sugar.