https://technicalseo.com/tools/schema-markup-generator/

• schema
• markup
• generator
• json-ld
• seo

https://technicalseo.com/seo-tools/schema-markup-generator/

• schema
• json
• markup
• generator

http://rdv.kite.free.fr/plan_revo/plan.php

• 4L
• kites
• revolution
• plan
• schema
• diy
• kite