# Certbot Contributing Guide Hi! Welcome to the Certbot project. We look forward to collaborating with you. If you're reporting a bug in Certbot, please make sure to include: - The version of Certbot you're running. - The operating system you're running it on. - The commands you ran. - What you expected to happen, and - What actually happened. If you're a developer, we have some helpful information in our [Developer's Guide](https://certbot.eff.org/docs/contributing.html) to get you started. In particular, we recommend you read these sections - [Finding issues to work on](https://certbot.eff.org/docs/contributing.html#find-issues-to-work-on) - [Coding style](https://certbot.eff.org/docs/contributing.html#coding-style) - [Submitting a pull request](https://certbot.eff.org/docs/contributing.html#submitting-a-pull-request) - [EFF's Public Projects Code of Conduct](https://www.eff.org/pages/eppcode)