
System and Service Manager
[](https://the-real-systemd.semaphoreci.com/projects/systemd)
[](https://scan.coverity.com/projects/350)
[](https://oss-fuzz-build-logs.storage.googleapis.com/index.html#systemd)
[](https://github.com/systemd/systemd/actions)
[](https://bestpractices.coreinfrastructure.org/projects/1369)
[](https://jenkins-systemd.apps.ocp.cloud.ci.centos.org/job/upstream-centos8/)
[](https://jenkins-systemd.apps.ocp.cloud.ci.centos.org/job/upstream-vagrant-archlinux/)
[&job=upstream-vagrant-archlinux-sanitizers)](https://jenkins-systemd.apps.ocp.cloud.ci.centos.org/job/upstream-vagrant-archlinux-sanitizers/)
[](https://fossies.org/linux/test/systemd-main.tar.gz/codespell.html)
[](https://translate.fedoraproject.org/engage/systemd/)
[](https://coveralls.io/github/systemd/systemd?branch=main)
[](https://repology.org/project/systemd/versions)
[](https://securityscorecards.dev/viewer/?platform=github.com&org=systemd&repo=systemd)
## Details
Most documentation is available on [systemd's web site](https://systemd.io/).
Assorted, older, general information about systemd can be found in the [systemd Wiki](https://www.freedesktop.org/wiki/Software/systemd).
Information about build requirements is provided in the [README file](README).
Consult our [NEWS file](NEWS) for information about what's new in the most recent systemd versions.
Please see the [Code Map](docs/ARCHITECTURE.md) for information about this repository's layout and content.
Please see the [Hacking guide](docs/HACKING.md) for information on how to hack on systemd and test your modifications.
Please see our [Contribution Guidelines](docs/CONTRIBUTING.md) for more information about filing GitHub Issues and posting GitHub Pull Requests.
When preparing patches for systemd, please follow our [Coding Style Guidelines](docs/CODING_STYLE.md).
If you are looking for support, please contact our [mailing list](https://lists.freedesktop.org/mailman/listinfo/systemd-devel), join our [IRC channel #systemd on libera.chat](https://web.libera.chat/#systemd) or [Matrix channel](https://matrix.to/#/#systemd-project:matrix.org)
Stable branches with backported patches are available in the [stable repo](https://github.com/systemd/systemd-stable).