Y a plusieurs librairies qui débarquent déjà :
https://www.gptshunter.com/
https://gptstore.ai/gpts
https://gpts-list.com/
https://github.com/taranjeet/awesome-gpts
https://github.com/ohero636/Awesome-GPTs
Edit 12/11 :
https://allgpts.co/
https://www.topgpts.ai/
https://www.customgptlist.com/