# systemd Documentation

* [The Boot Loader Specification](BOOT_LOADER_SPECIFICATION.md)

* [Control Group APIs and Delegation](CGROUP_DELEGATION.md)

* [The systemd Community Conduct Guidelines](CODE_OF_CONDUCT.md)

* [Code Quality Tools](CODE_QUALITY.md)

* [Contributing](CONTRIBUTING.md)

* [Porting systemd To New Distributions](DISTRO_PORTING.md)

* [Known Environment Variables](ENVIRONMENT.md)

* [Portable Services Introduction](PORTABLE_SERVICES.md)

* [Steps to a successful release](RELEASE.md)

* [What settings are currently available for transient units?](TRANSIENT-SETTINGS.md)

* [Notes for Translators](TRANSLATORS.md)

* [Users, Groups, UIDs and GIDs on `systemd` systems](UIDS-GIDS.md)