Founded in 2010, VisibleGains (www.visiblegains.com) builds software products to help professionals connect with their clients in a more visual, interactive way. Products include Postwire, an application that allows professionals to share content via personalized, private pages; and videoapps, which allows users to create interactive videos, giving viewers more control over their experiences. VisibleGains is a private, investor-backed company headquartered in Waltham, Mass.