# Use Cases Use these roadmaps to walk you, task-by-task, through implementing your use case. Here are some of our users' most popular use cases: * **[List XRP in My Exchange](tutorial-listing-xrp.html)** Integrate with the XRP Ledger to be able to list XRP in your exchange, enabling your users to deposit and withdraw XRP. * **[Provide Liquidity in the XRP Ledger](x)** Integrate with the XRP Ledger to place offers algorithmically or through your own custom trading interface, providing liquidity between different gateways and their users. * **[Contribute Code to `rippled`](x)** Help us improve the open source reference server implementation of `rippled`, the server that is the core of the XRP Ledger peer-to-peer network. * **[Maintain rippled Servers](x)** Learn how to install, run, and maintain a `rippled` server, whether you need a stock server, test server, or robust production validator. Want to see a roadmap for a case not listed here? [Contact us >](mailto:docs@ripple.com)