Encino-based uSamp, the online survey firm started by former goZing founders Matt Dusig and Gregg Lavin, announced today that it has rolled out a new set of online offerings focused on market researchers and brand managers. According to the firm, its new web software includes SampleMarket, a software product for panel project management; PanelNet, a tool to build private label online panels; and PanelShield, a web-based product for preventing fraud. uSamp is venture backed by Greycroft Partners and DFJ Frontier.