Wikipedia
Scrumedge
ScrumEdge is a collaborative web-based scrum tool that allows agile development teams, ScrumMasters, and stakeholders to manage the Scrum lifecycle at the product and sprint levels.
ScrumEdge programmed in PHP and is distributed under the Apache Software License 2.0. It supports Scrum-Teams, ScrumMasters and Product Owners in running and coordinating agile software development projects.