Sentry is a free and open-source error-tracking platform that monitors and fixes crashes in real-time. It allows software developers to see what matters, solve quicker, and learn continuously about their applications.

FOSSBilling is free and open-source billing designed to be easy for clients and sellers. FOSSBilling is a fork of BoxBilling; it provides a great experience for clients with an intuitive interface and also supports multiple payment gateways.

Portainer is a web-based container management platform that can work with Docker and Kubernetes to manage and deploy containerized applications and services more easily and efficiently. This tutorial will show you how to install Portainer on the Debian 11 server.

OpenSearch is a community-driven project by Amazon and a fork of Elasticsearch and Kibana. This article shows you how to install OpenSearch - an open-source search, analytics, and visualization suite - on the Rocky Linux 9 server.

Docker is one of the most popular and widely used containerization platforms for building, sharing, and running applications. This tutorial will show you how to check Docker container CPU and RAM usage.

OpenLiteSpeed is a lightweight and open-source version of the LiteSpeed Server developed by LiteSpeed Technologies. It supports Apache Rewrite rules, HTTP/2 and HTTP/3, TLS v1.3, and QUIC protocol.

Percona XtraDB Cluster is a fully open-source database clustering solution for MySQL. It allows you to create a robust, high-availability MySQL server deployment that provides high performance.

This guide will teach you how to install Nextcloud on AlmaLinux 9. You will be installing Nextcloud on a fresh/generic AlmaLinux server, so this guide will include some installation of package dependencies such as the httpd web server, MariaDB database server, and PHP. Through the end of this guide, you will also secure the Nextcloud with firewalld, SELinux, and SSL/TLS certificates from Letsencrypt.

In our tutorial, we will install OpenVPN on a Rocky Linux 9 server and configure it to be accessible from a client machine, and create a VPN connection between them to redirect all the traffic from the client through the OpenVPN server.

Ansible Semaphore is an open-source web UI for Ansible playbooks. It enables the deployment using Ansible automation via a web browser. In this tutorial, you will install the Ansible Semaphore on a Debian 11 server.

FreeIPA is an open-source identity management solution for Linux/Unix operating systems. In this tutorial, you will install and set up FreeIPA on Rocky Linux 9 server.

Redmine is a free and open-source project management software and issue-tracking tool. It is written using the Ruby on Rails framework and can be integrated with various version control systems. In this tutorial, you will learn how to install Redmine on a Debian 11 server.

Wildfly is a simple, lightweight, and flexible application runtime used to build Java applications. This tutorial will show you how to install Wildfly with Nginx as a reverse proxy on Ubuntu 22.04.

Suricata is a Network Monitoring tool that examines and processes every packet of internet traffic that flows through your server. It can generate log events, trigger alerts and drop traffic upon detecting any suspicious activity.

Percona XtraDB Cluster is a fully open-source database clustering solution for MySQL. Percona XtraDB Cluster provides synchronous replication, multi-source replication, automatic node provisioning, automatic SSL encryption configuration, and optimized performance.

Kubesphere free and open-source Kubernetes platform and cloud-native application management verified by CNCF. It's an enterprise-grade Kubernetes container platform with feature-rich and tailored for hybrid multi-cloud deployment.

OpenLDAP is a software implementation of the Lightweight Directory Access Protocol (LDAP). In this guide, you will install and set up OpenLDAP on a Rocky Linux 9 server. You will install the OpenLDAP server, configure the OpenLDAP server manually, and enable secure SSL/TLS on the OpenLDAP server.

Ntopng is an open-source network monitoring tool that monitors real-time network traffic from a web interface. In this article, you will learn how to install Ntopng on Debian 11.

PostgreSQL is an open-source database management system focusing on extensibility and SQL compliance. This tutorial will install the PostgreSQL database server on Ubuntu 22.04 servers and set up Multi-Master replication with multiple servers via Bucardo, an asynchronous PostgreSQL replication system.