Initially developed by Ken Schwaber and JeffSutherland, with later collaborations with Mike Beedle.
Scrum provides a project management framework that focuses development into 30-day Sprint cycles in which a specified set of Backlog features are delivered.
The core practice in Scrum is the use of daily 15-minute team meetings for coordination and integration.
Scrum has been in use for nearly ten years and has been used to successfully deliver a wide range of products.