* [Coding Style](https://systemd.io/CODING_STYLE)
* [Contributing](https://github.com/systemd/systemd/blob/master/docs/CONTRIBUTING.md)
* [Porting systemd To New Distributions](https://systemd.io/DISTRO_PORTING)
+* [Predictable Network Interface Names](https://systemd.io/PREDICTABLE_INTERFACE_NAMES)
* [Known Environment Variables](https://systemd.io/ENVIRONMENT)
* [Hacking on systemd](https://systemd.io/HACKING)
* [Portable Services Introduction](https://systemd.io/PORTABLE_SERVICES)