...Floodlight is developed by an open community of developers. We welcome code contributions from active participants and we’ll openly share information on project status, roadmap, bugs, etc.
-- Easy to Use. Floodlight is drop dead simple to build and run. Read through the Documentation (link)
-- Tested and Supported. Floodlight is the core of a commercial controller product from Big Switch Networks (link) and is actively tested and improved by a community of professional developers.