How to Install Kuma on Ubuntu 20.04
Kuma is an open source monitoring tool like “Uptime Robot” written in Node.js. Learn how to install Kuma on Ubuntu 20.04 here.
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How to Securely Transfer Files between Ubuntu Systems Using Croc
Croc is an open-source CLI-based tool that allows users to securely transfer files between systems. In this tutorial, I will show you how to install Croc on Ubuntu 20.04 and how to transfer files and folders securely using Croc.
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An Introduction to Apache Cassandra
In this guide, we will discuss Apache Cassandra, the market-leading NoSQL DB, its architecture, key components, and its use cases in detail.
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Wireshark 3.6.0 Network Protocol Analysis Software Released
Originally known as Ethereal, Wireshark has developed a reputation as one of the most reliable network protocol analyzers available out there. Recently, Wireshark has released a new version of its free and open-source packet analyzer, Wireshark 3.6.0, …
Best Free and Open Source Alternatives to FaceTime by Apple
FaceTime forces many to stay locked into a proprietary world. Its end-to-end encryption doesn’t let in Linux users. What are the best free and open source alternatives to FaceTime?
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How to Install and Set Up Jenkins in FreeBSD 13
In this guide, learn how to install and configure Jenkins in a FreeBSD 13 Server. Jenkins is a popular open-source automation tool to perform continuous integration and build automation. Jenkins allows users to execute a predefined list of steps, e.g. to compile golang source code to build binary files. The trigger for this execution can […]
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Best Free and Open Source Alternatives to Adobe XD
Adobe XD is the Adobe prototyping tool for user experience and interaction designers. Adobe XD features are used for creating wireframes, prototypes, and screen designs for digital products. The software creates user interfaces for mobile and web apps …
How to Install Discourse on Ubuntu 20.04
Discourse is an open-source platform used for discussion forums, chat rooms, and mailing list management software. Learn how to install Discourse on Ubuntu 20.04 here.
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How to Deploy Your First Pod on a Kubernetes Cluster
In this article, we will learn how to deploy our first pod on a Kubernetes cluster. We will also review the steps to create a pod for Nginx.
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An Introduction to Kubernetes
Kubernetes is an open-source container orchestration technology. This tutorial is an introduction to Kubernetes and some of its basic concepts.
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A German State Is Saying Goodbye Windows, Hello Linux
The state parliament of Schleswig-Holstein in Northern Germany has already produced plans to make the state government almost 100% open-source by the end of 2026.
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How to Install Odoo 15 on Ubuntu 20.04
In this guide, we will show you how to install Odoo 15 on Ubuntu 20.04. Odoo, formerly known as OpenERP, is an open-source and all-in-one ERP and CRM business application. It is designed for businesses and individuals who want to manage their customers, invoices, orders, products, inventories, sales, projects, and more. Odoo is written in […]
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Best Free and Open Source Alternatives to Microsoft To Do
Microsoft To Do is a cloud-based task management application. It allows users to manage their tasks from a smartphone, tablet, or computer. What are the best free and open source alternatives?
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How to Install GlassFish Java Server with Nginx as a Reverse Proxy on Debian 11
Glassfish is an open-source application server used for deploying Java applications. It supports different Java-based technologies including, JPA, JavaServer Faces, JMS and RMI. In this tutorial, I will show you how to install the Glassfish server with…
Proxmox VE 7.1 is Now Available, Includes Many New Highlights
Proxmox VE (Virtual Environment) is a complete, open source server management platform for enterprise virtualization. Proxmox has released Proxmox VE 7.1 based on Debian 11.1 (Bullseye), but using a newer Linux kernel 5.13. Learn more about the new rel…
Looking for Open Source Code Repositories? The French Government Has Your Back
The EU and many of its member states are highly supportive of open source software. France takes that to new levels. Learn more about how the French government supports open source code repositories here.
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How to Install Mattermost on Rocky Linux 8
Mattermost is an open-source, self-hosted Slack alternative. In this tutorial, we will walk through the steps required to install Mattermost on Rocky Linux 8.
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Mozilla Plays Matchmaker: Microsoft Store Now Offers Firefox for Windows 10, 11
A dozen years ago, the notion of Microsoft doing anything to make it easier for Windows users to find and install open-source software would’ve been unthinkable. But that was then, and this is now. This week, the impossible happened. The Microsoft Sto…
How to Install Prometheus on Ubuntu 20.04
Prometheus is an open-source service monitoring and alerting tool, used for recording real-time services and collecting metrics in a time-series database. It’s written in Go and licensed under the Apache 2 license originally developed by SoundCloud. In this tutorial, we will show you how to install Prometheus on an Ubuntu 20.04 server, which can be […]
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Nginx Performance Tuning
Nginx is a free open source high performing and lightweight web server that is used as the load balancer, reverse proxy, HTTP cache, and mail proxy. This tutorial shows you 8 ways to improve the performance of your Nginx web server.
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