This Web-Site – Ce site – Diese Web-Site

Only Free Open-Source Software has been used to produce this site.

HTML/CSS
XHTML 1.0 Strict or Transitional
CSS all versions, whatever works.
Vim, GVim Text-Editor
HTML Tidy HTML validator & beautifier
Graphics
The GimpEditor for bitmaps (JPEG, PNG)
Inkscape Editor for vector images (SVG)
avifenc, heif-enc, convert (ImageMagick) Converters
JavaScript
Only self-written routines for optical effects, disposable without loss of content. But normally hidden content may be displayed permanently, when you disable JavaScript.
Cookies
None
Web-Application Frameworks, external libraries or ressources, generators ...
None
Fonts
Linux Biolinum,
the Humanist font-face of the Linux Libertine font-family. ©Philipp H. Poll, Open-Font-License.
Anonymous Pro,
©Mark Simonson Studio, Open-Font-License.