About LibreOffice is a free and open-source office productivity software suite, a project of The Document Foundation. It was forked in 2010 from OpenOffice.org, an open-sourced version of the earlier StarOffice. The LibreOffice suite consists of programs for: word processing (LibreOffice Writter), creating and editing of spreadsheets (LibreOffice Calc), slideshows, diagrams (LibreOffice Impress) and drawings (LibreOffice Draw), working with databases (LibreOffice Base), and composing mathematical formulae (LibreOffice Math). It is available in 115 languages.

About Blender Blender is a free and open-source 3D computer graphics software toolset used for creating animated films, visual effects, art, 3D printed models, motion graphics, interactive 3D applications, virtual reality, and computer games. Blender’s features include 3D modeling, UV unwrapping, texturing, raster graphics editing, rigging and skinning, fluid and smoke simulation, particle simulation, soft body simulation, sculpting, animating, match moving, rendering, motion graphics, video editing, and compositing. Source: https://en.wikipedia.org/wiki/Blender_(software).

About Open Broadcaster Software (OBS) Studio Open Broadcaster Software (OBS) Studio is a free and open-source app for screencasting and live streaming. Written in C/C++ and built with Qt, OBS Studio provides real-time capture, scene composition, recording, encoding, and broadcasting via the Real Time Messaging Protocol (RTMP). It can stream videos to any RTMP-supporting destination, including YouTube, Twitch, Instagram and Facebook. For video encoding, OBS Studio can use the x264 transcoder, Intel Quick Sync Video, Nvidia NVENC and the AMD Video Coding Engine to encode video streams into the H.

About Mozilla Firefox Mozilla Firefox or simply Firefox is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation. Firefox uses the Gecko rendering engine to display web pages, which implements current and anticipated web standards. In 2017, Firefox began incorporating new technology under the code name Quantum to promote parallelism and a more intuitive user interface. Firefox is available for Windows 7 and later versions, macOS, and Linux.

About Brave Browser Brave is a free and open-source web browser developed by Brave Software, Inc. based on the Chromium web browser. Brave is a privacy-focused browser, which automatically blocks online advertisements and website trackers in its default settings. It also provides users the choice to turn on optional ads that pay users for their attention in the form of Basic Attention Tokens (BAT) cryptocurrency. Users can then send contributions to websites and content creators, which support BAT in the form of tips along with the ability to keep the cryptocurrency they earned.

Noto is a font family comprising over 100 individual fonts, which are together designed to cover all the scripts encoded in the Unicode standard. NotoColorEmoji uses the CBDT/CBLC color font format, which is supported by Android and Chrome/Chromium OS. Windows supports it starting with Windows 10 Anniversary Update in Chrome and Edge. Source 1: https://en.wikipedia.org/wiki/Noto_fonts. Source 2: https://github.com/googlefonts/noto-emoji. Video Tutorial Text Tutorial Installation Installation of Google Noto Color Emoji on Debian based systems:

Ubuntu is a very popular operating system. It is free and community-supported. Developers around the world prefer Ubuntu for its great functionality. Ubuntu server is a variant of standard ubuntu, which is specially designed for network and services. Ubuntu server can run from a simple file server application to operating thousands of node cloud. There is a significant difference in the installation process of Ubuntu desktop and server. Where Ubuntu Desktop comes with a graphical user interface that is easy and intuitive to install, Ubuntu Server does not have a graphical program for installation.

About Docker Engine Docker Engine is an open source containerization technology for building and containerizing your applications. Docker Engine acts as a client-server application with: A server with a long-running daemon process dockerd. APIs which specify interfaces that programs can use to talk to and instruct the Docker daemon. A command line interface (CLI) client docker. The CLI uses Docker APIs to control or interact with the Docker daemon through scripting or direct CLI commands.