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How to create an SSH tunnel with Putty / Kitty

An SSH tunnel is a tunnel created over an SSH connection and used to encrypt tunneled data. Used to secure data transmission on the Internet. Tunnel setup Launch Putty / Kitty In the Host Name field, enter the IP address of the server to which we will connect, in the Port field, enter the ssh… read more »

Install Firecracker on OpenNebula and run microVM

You can download this article in PDF format via the link below to support us. Download the guide in PDF formatshut down Firecracker is a free-to-use open source virtualization technology used to create and manage secure, multi-tenant container and function-based services that provide a serverless operating model. Firecracker runs workloads in so-called lightweight virtual machines… read more »

Install OTRS (OTOBO) ticketing system on CentOS 8

You can download this article in PDF format via the link below to support us. Download the guide in PDF formatshut down OTOBO is an intelligent, agile, and flexible communication platform and service management suite based on ((OTRS)) Community Edition. This version was announced at the end of December 2020 (EOL). Boyfriend Contains management dashboards,… read more »

The latest Srain GTK-based IRC client software

Srain is a free open source IRC client software for Linux, Windows, macOS, and BSD. Comes with RFCs 1459 and 2812 compatible with partial IRCv3 support. Here you can forward messages, view URL previews, view command support and do anything with just one click. Other features include a connection panel, interactive channel search, desktop notification… read more »

Internet radio app shortwave 2.0.0 released in mini player mode

Shortwave free open source internet radio player for Gnome released version 2.0.0 today. The new release introduces a mini player mode. This is an ultra-compact window widget with several control buttons that shows the current radio station and the title of the song being played. Other changes Shortwave 2.0.0 include: Shows a system notification when… read more »

Myxer Volume Mixer for PulseAudio

Myxer is a free open source volume mixer for PulseAudio and Linux systems. It is written in Rust and released under the GNU General Public License v3.0. Myxer allows you to manage device, stream, and card profiles. It also supports configuring the PulseAudio panel plug-in to open Myxer. It also comes with an option to… read more »

cpufetch CPU architecture fetch application

cpufetch is a free open source command line CPU architecture fetch tool for Linux, MacOS, Android, and Windows. With cpufetch, you can get semiconductor technology in nanometers, maximum frequency, number of cores and threads, AVX, FMA, L1, L2, L3 cache sizes, and peak performance details. This is similar to the Neofetch tool. You also have… read more »