TreeTop Commons, LLC | 283 followers on LinkedIn. Empowering volunteerism through powerful online tools to connect, measure and report community engagement. | TreeTop Commons, LLC creates cloud-based software that empowers community engagement. TreeTop Commons is the creator of two products: NobleHour®, and Collaboratory®. NobleHour, created in 2007 and used by thousands of organizations across the nation, provides online community software to help track and measure service-learning, community service, and volunteering initiatives at schools, nonprofits, businesses, and more.