From GeoGebra Manual
- Create your drawing. Use GeoGebra version 220.127.116.11 or younger.
- Choose File - Export - Dynamic Worksheet as Webpage (html)
- Choose the Advanced tab
- Select Clipboard: MediaWiki
- Pressing the Clipboard button will export your drawing to the Windows clipboard
- Insert (paste) the content of the clipboard to your wiki page (edit mode).
This mediawiki extension was created by Rudolf Grossmann