# Special interest groups
Special interest groups (SIGs) are teams within the AlmaLinux OS community that are focused on specific topics. Each SIG has its own channel on our Mattermost (opens new window) chat server chat.almalinux.org (opens new window).
The following SIGs are already established:
- Core - The AlmaLinux OS distribution developers and maintainers.
- Infrastructure - The AlmaLinux OS infrastructure team.
- Cloud - The AlmaLinux OS cloud and container images maintainers.
- Build System - The AlmaLinux OS build system developers and maintainers.
- Live Media - The AlmaLinux OS Live Media maintainers.
- Migration - The AlmaLinux OS Migration maintainers.
- Marketing - The AlmaLinux OS Marketing team.
# Additional Resources
- Process For Creating New SIG - AlmaLinux OS Foundation SIG Lifecycle Guidelines.