Patchman is a Django-based tool designed for monitoring patch statuses on Linux systems via a web interface. It allows users to track available package updates, categorize them as normal or security updates, and identify potential issues with installed packages. The system does not perform installations but provides detailed reporting and filtering options for hosts, packages, and repositories.

Somo is a user-friendly alternative to netstat for monitoring sockets and ports on Linux and macOS, offering features like filtering, sorting, and JSON output. It provides interactive capabilities to kill processes and can be installed using various package managers or built from source. The tool supports shell completions and allows customization via config files for repeated commands.

Falco is a cloud native runtime security tool for Linux that monitors real-time events and detects potential threats using custom rules. Originally developed by Sysdig and now maintained under the Cloud Native Computing Foundation, it integrates with container runtimes and Kubernetes, offering features like a command-line utility, plugins, and a structured codebase across multiple repositories. The project encourages community involvement and provides comprehensive documentation for setup and contributions.