8. Credits

This book is created on a Linux system using open source software. Fonts and images used are under an open source licence or in the public domain.

Software

Linux Mint

— https://linuxmint.com

Sphinx

— https://www.sphinx-doc.org/en/master/

sphinx-autobuild extension

— https://github.com/executablebooks/sphinx-autobuild

LaTeX for generating PDF

— https://www.latex-project.org/

GNOME Builder for editing text

— https://wiki.gnome.org/Apps/Builder

Firefox for previewing HTML

— https://www.mozilla.org/en-GB/firefox/

Pandoc for converting HTML to ODT

— https://pandoc.org/

LibreOffice for proofreading

— https://www.libreoffice.org/

LanguageTool extension for spelling and grammar checks

— https://languagetool.org/

Inkscape for editing images

— https://inkscape.org/

GIMP for editing images

— https://www.gimp.org/

Building and testing the virtual machine

Ansible

— https://www.ansible.com/

Vagrant

— https://www.vagrantup.com/

VirtualBox

— https://www.virtualbox.org/

Fonts

Source Serif 4

— https://github.com/adobe-fonts/source-serif/

Fira Sans

— https://github.com/mozilla/Fira

Fira Code

— https://github.com/tonsky/FiraCode

Recursive Mono

— https://github.com/arrowtype/recursive

Images

The emperor penguin image used in the book cover, is obtained from openclipart.org.

https://openclipart.org/detail/47299/emperor-penguin