There are 2 repositories under awesome-gpts topic.
Custom GPT Store - A collection of major GPTS available in public
A curated list of awesome AI assistants. Example Telegram bot with all these assistants can be tested on the link below.
10000+ awesome gpts store and gpts crawler
"Discover a curated directory of GPTs (Generative Pre-trained Transformers) and their stores. Explore the world of AI-powered language models, find the right GPT for your project, and stay up-to-date with the latest developments. Streamline your AI journey with this comprehensive GPTs resource."
The unofficial GPT Store for the OpenAI Chat GPTs. You can send your custom GPTs to this repo