A new feature to explore on padlet is there TA tool . It is a bit like Diffit as it uses Ai to create text leveled resources, worksheets, lesson plans and presentations for you. It can also act as a management tool with class groups and name picker functions. If you go to the link above and don't login you can use it unlimited times and explore.
Padlet also have a sandbox version a place for a whiteboard canvas with drawing and post it features plus the ability to add links and images from other sources. It also has many graphic organiser templates. Check it out.