Puppet is a powerful open-source configuration management tool that can be used to deploy, configure, manage, and maintain a server while accessing it remotely. Puppet is written in Ruby and helps you to deploy and manage a single server – all the way up to thousands of physical and virtual servers – all from a central location.
Puppet modules are collections of manifest files and data that allow Puppet to load and find classes, facts, functions, defined types, and tasks. With Puppet modules, you can install and update packages, create files and directories, and/or make any configuration changes quickly and easily. It aims to perform and automate almost any task, such as launching a LAMP environment, setting up virtual hosts, etc.
In this tutorial, we will show how to create a LAMP module to deploy a LAMP stack on the Puppet agent machine, both of which are Ubuntu 20.04 VPSes. Let’s begin.
Flectra is built using the Python programming language and PostgreSQL as its database backend. This software aims to help almost everyone, whether it’s a small startup or a large corporation. Flectra has a simple and user-friendly interface and a modular design that enables you to add or remove tools to make it work the way you need it to.
Flectra integrates the capabilities of CRM and ERP systems into a single package. Flectra helps you modify and adapt your system to meet the unique needs of your business. This makes it the ultimate business app suite that gives you a scalable business management platform which provides you with all the freedom to make the software work for you and your business setup.
Open Classifieds is a free, open-source, and powerful web application that can be used to create classifieds, advertisements, and listings sites, all in just a few minutes. It is simple, easy to use, secure, SEO-friendly and easy to administrate.
We will create the 
Redmine is an open-source web-based project management tool that can be self-hosted on a VPS. Written in Ruby, Redmine is made to be cross-platform and cross-database compatible. It enables teams to set up multiple projects, wikis, forums, and even time tracking systems. And as for visuals, it supports the Gantt chart and calendar system. Another great feature is its built-in third-party plugin support which makes it more robust and extendable, allowing Redmine to change its feature set to work best for your needs. Let’s get started with the installation.
Magento is a free, open-source and cloud-based e-commerce platform written in PHP. Magento offers a community and a commercial version of its platform – the community version is free and is designed primarily for individuals and/or small businesses. On the other hand, the enterprise version is mainly aimed at medium to large businesses and more of an enterprise environment.