RGB Shutter Icon/Logo:
Author: Finn Freitag
License: This image is protected by copyright. Any unauthorized use or reproduction is strictly prohibited.
Source: homemade

Ease Pass Banner:
Author: Julius Kirsch
License: MIT
Source: http://frozenassassine.de/assets/easepass_banner.png

QuickNav Screenshot:
Author: Julius Kirsch
License: MIT
Source: https://frozenassassine.de/assets/quicknav.png

Braille Font:
Author: Philippe BLONDEL
License: custom
Source: http://philing.net/

SGA Font:
Author: Rotodon8
License: unknown
Source: http://www.thealmightyguru.com/GameFonts/Fonts/Font-StandardGalacticAlphabet8.zip

Language, Github, Stackoverflow, Next.js Icons:
Author: Devicon
License: MIT
Source: https://devicon.dev/

Free Pascal Icon (Excerpt):
Author: freepascal.org
License: unknown
Source: https://www.freepascal.org/

SVG Status or Topic images:
Author: Finn Freitag using Recraft.ai
License: Free
Source: https://www.recraft.ai/

Person on Laptop, sunset:
Author: Finn Freitag using Leonardo.AI
License: Free (at the time I made it)
Source: https://app.leonardo.ai/

Structograms from Blog:
Author: Finn Freitag using Structorizer
License: unknown
Source: https://structorizer.fisch.lu/index.php

Landingpage Informatics background:
Author: Pexel
License: Free
Source: https://pixabay.com/service/license-summary/

Landingpage Geography background:
Author: piviso
License: Free
Source: https://pixabay.com/photos/travel-pinned-pinning-maps-atlas-2650303/

Landingpage Geography 2 background:
Author: Francesco_Foti
License: Free
Source: https://pixabay.com/photos/continents-map-world-geography-6819704/

Landingpage Geography 3 background:
Author: Ghinzo
License: Free
Source: https://pixabay.com/photos/compass-map-retro-geography-5137269/

Landingpage Nature conservation background:
Author: Michael_Fotofreund
License: Free
Source: https://pixabay.com/photos/bird-common-chaffinch-chaffinch-7165464/

Landingpage Photography background:
Author: congerdesign
License: Free
Source: https://pixabay.com/photos/camera-luggage-polaroid-photos-514992/

Landingpage Games background:
Author: Finn Freitag using Dall-E 3
License: Free
Source: chatgpt.com

Mastodon Icon:
Author: boxicons
License: CC Attribution License (https://www.svgrepo.com/page/licensing/#CC%20Attribution)
Source: https://www.svgrepo.com/svg/333570/mastodon

Download Symbol in files list:
Author: Iconify
License: Apache 2.0
Source: https://icon-sets.iconify.design/material-symbols/download/ material-symbols:download

Social Icons (E-Mail, Linkedin, Pinterest, Reddit, Telegram, Whatsapp, X, ko-fi):
Author: iconfinder
License: Free
Source: https://www.iconfinder.com/search

Bat header photo on nature conservation page:
Author: Samuel Depner
License: All rights reserved. (I have permission.)
Source: private
Instagram: https://www.instagram.com/samueldepner/