* [rsyslog Cookbook v12.0.0](https://github.com/sous-chefs/rsyslog) – Installs and configures rsyslog to replace syslogd for client and server logging.

* [Redisio Cookbook v8.0.0](https://github.com/sous-chefs/redisio) – Resource-first Sous Chefs cookbook for installing Redis and managing Redis server and Sentinel instances with systemd.

* [Itamae v1.15.0](https://github.com/itamae-kitchen/itamae) – Chef-inspired configuration management tool for simple, lightweight, recipe-based provisioning with idempotent operations.

* [nagios cookbook v14.0.0](https://github.com/sous-chefs/nagios) – Installs and configures Nagios server with automatic Chef node discovery and host group creation based on roles and environments.

* [apache2 Cookbook v10.1.0](https://github.com/sous-chefs/apache2) – Provides Debian/Ubuntu style Apache HTTPD configuration and management scripts for multiple Linux distributions.

* [Docker Cookbook v12.0.2](https://github.com/sous-chefs/docker) – Resources for installing, building, managing, and running Docker containers.

* [kafka cookbook v4.0.1](https://github.com/sous-chefs/kafka) – Installs and configures Kafka version 0.8.1 or higher without managing ZooKeeper.

* [ruby-build Chef Cookbook v2.5.13](https://github.com/sous-chefs/ruby_build) – Manages the ruby-build framework and its installed Ruby versions through custom Chef resources.

* [haproxy Cookbook v12.4.15](https://github.com/sous-chefs/haproxy) – Installs and configures HAProxy with configurable options exposed as resource properties.

* [nginx v12.3.3](https://github.com/sous-chefs/nginx) – Installs and configures nginx with a setup similar to Debian's Apache2 scripts.

* [PostgreSQL cookbook v13.0.5](https://github.com/sous-chefs/postgresql) – Installs and configures PostgreSQL as a client or server.

* [logrotate Cookbook v3.0.32](https://github.com/sous-chefs/logrotate) – Manages logrotate package installation and configuration for global and application-specific log rotation.

* [postfix Cookbook v7.0.3](https://github.com/sous-chefs/postfix) – Installs and configures postfix for client, relayhost, or SASL authentication with platform support including RHEL and Ubuntu.