It is a visual dictionary/thesaurus. It uses a mindmap like interface to show relationships between words and definitions.
https://www.cognizer.ai/
Edrawsoft
https://mindmapvn.com
Eugen Guriev
https://mindpane.net
https://www.livepolls.app/chrome_addons/
myReach
yunbiaoch
https://noccito.net/
https://ausum.io
ShuoWu
https://iweaver.ai