Geogebra
Trigger: !ggb
Try it
Kagi would openhttps://www.geogebra.org/search/colour+palette
Run @ggb in Kagi for Kagi's own results from www.geogebra.org only
URL pattern: https://www.geogebra.org/search/query
Searches www.geogebra.org, filed under Design.