This document provides an overview of the DMPonline tool, which allows researchers to create Data Management and Sharing Plans. It describes how DMPonline guides researchers through the process of registering, signing in, selecting relevant funders and organizations, answering questions across multiple sections, and sharing or collaborating on plans. It also notes features currently in development like customizations, additional export options, and application programming interfaces. The goal of DMPonline is to help researchers create compliant and comprehensive Data Management Plans with built-in requirements and guidance.