• Credits

Here is the credits and acknowledgments list including collaborators, friends, acquaintances, “semi-acquaintances”, hardware and software which helped in creating this project:
(Note: Links preceded with are affiliate links, if you buy something through those links, I will get a small percentage of the purchase.)



Content checkerFutendoji
Spanish proofreaderJavi
English proofreadersAl

Sketches and drawings of characters


Sketches and illustrations

Inspirations, advices and suggestions

First readers Futendoji
Second readers Javi
Beginning of the seriesFirst episode of Matt Groening’s series Futurama
Inspiration for the space-trucksEpisode Heavy Metal Queen of Shinichirō Watanabe’s series Cowboy Bebop
Technologyfrom a myriad of science books and documentaries…
BooksToo many to list them all, but some:


  • The Hitchhiker’s Guide to the Galaxy by Douglas Adams
  • Nineteen Eighty-Four by George Orwell
  • Dune< by Frank Herbert
  • Do Androids Dream of Electric Sheep? by Philip K. Dick
  • Neuromancer and Mona Lisa Overdrive by William Gibson
  • I, Robot and Foundation by Isaac Asimov
  • Fahrenheit 451: A Novel and The Martian Chronicles by Ray Bradbury
  • The War of the Worlds by H. G. Wells
  • Contact by Carl Sagan

(these are only the main books of inspiration by the listed authors, I have read many more of them.)

Logos and illustrations

Logo SpaceHighwaySiggy Simon Jr. / Martin S. Siegrist
Logo SHSiggy Simon Jr. / Martin S. Siegrist
Banners and general graphicsSiggy Simon Jr. / Martin S. Siegrist
Images used for bannersNASA images (Uncopyrighted images only)
ESA (CC BY 4.0 images only)
Neither the NASA nor the ESA are endorsing nor contributing with SpaceHighway nor its author.
All space images are their property and only used under the permissive license.


Word processorScrivener 2 for macOS
old: LibreOffice
Note takingEvernote
On-the-road word processorScrivener for iOS
HTML editorCoda 2
On-the-road HTML editorCoda
Conversion to PDFScrivener native compile + metadata script.
In some cases: native export function of LibreOffice + metadata script.
Image processingGiMP, Adobe Photoshop
ePUB conversionBuilt-in in Scrivener
OLD: Writer2ePub (LibreOffice plugin)
ePUB layout editorSigil
ePUB testing on computeriBooks Mac, Kindle for Mac, Sigil
ePUB testing on tablet and smartphoneiBooks, Kindle for iOS
First automated grammar checkGrammarly

Other Apps

Music playersSpotify, iTunes, TuneInRadio
UtilitiesDuet Display


Edit computersMacBook Pro (Retina, 15-inch, Early 2013)
MacMini (mid 2010)
On the roadiPad Retina
iPhone 6

Backup systems & services

Cloud basedDropBox

WebSite Tech

SpaceHighway web coreWordPress.org
Base themeHueman
Child themeSpaceHighway by Siggy Simon Jr.
Pluginstoo many… >_> As well as free ones as hand-made.
Web hostingDreamHost
Monetizing (including Affiliate programs)Patreon

Support SpaceHighway on PatreonFor more info, visit patreon.com/spacehighway