Wellspring Capital Partners has hired North Point Advisors and Harris Williams & Co. to manage a sale of Checkers Drive-In Restaurants Inc., according to Reuters. The deal could be valued at more than $300 million. www.checkers.com

AppFog, a Portland, Ore.-based provider of cloud-based PHP PaaS hosting service, has acquiredNodester, an opensource Node.JS hosting platform. No financial terms were disclosed. AppFog investors include Ignition Partners, Madrona Venture Group, First Round Capital and Founders Co-Op.www.appfog.com

Societe Generale is in talks to sell Greece-based Geniki Bank to Piraeus Bank, according to Reuters.

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