Crossref launched beta-version of Metadata Manager tool — initially for journals. It supports both single and multiple journal deposits, allows multiple formats and deposit sizes, automatically validates the format of certain metadata elements, and processes your deposits immediately, in real time. The help documentation to get started you can find here. Our Web Deposit Form — for all other content types — accepts manually entered information as well as JATS-formatted XML files. Information to get started with the web deposit form is here.