Free for Developers is a comprehensive list of software and other offerings that provide free tiers for developers. It aims to help developers and Open Source authors easily find and make informed decisions about the various services available. The list focuses specifically on offerings that are likely to be useful for infrastructure developers, such as System Administrators and DevOps Practitioners. With contributions from over 1100 people, the list is continuously updated to include new services and remove outdated ones. Developers can also contribute by submitting Pull Requests to add or remove services.