Prompt Engineering Tools are specialized software applications designed to optimize the creation and refinement of prompts for generative AI models. Coursera's Prompt Engineering Tools catalogue teaches you about various tools that aid in crafting effective prompts for different AI models and use cases. You'll learn to use platforms like IBM Watsonx.ai, Spellbook, Dust, and PromptPerfect, exploring their functionalities such as prompt suggestions, contextual understanding, iterative refinement, bias mitigation, and domain-specific assistance. Mastering these tools will empower you to enhance the quality and relevance of AI-generated outputs, making you more proficient in leveraging generative AI technologies in professional settings.