you can add tool in my favourites

Prompt Engineering
Prompter
Prompter.engineer emerges as a powerful tool for both novice and experienced prompt engineers. This web-based platform provides a comprehensive set of features to streamline the
platform for prompt designers
Knit
Knit is a platform for prompt designers to manage, build, and run their prompts. It is a better playground for prompt designers because it provides
Buy and sell generative AI prompts

promptsideas

PromptsIdeas is a platform where users can buy and sell generative AI prompts. This allows users to easily find the right prompts for their projects