• Users
• apache
• borg
• Centos
• countdown
• CPU
• Disk
• disk-usage

Linuxfabrik Monitoring Plugins Collection

• Users
• containers
• CPU
• Filesystem
• Linux
• memory
• Process
• Temperature

nagios-plugins-for-linux

:penguin: Nagios-compatible Plugins for Linux

• Users
• gplv2

check_users.sh (Advanced Nagios Plugins Collection Legacy)