Vidura AI is an AI-powered productivity assistant that streamlines the design and optimization of prompts for ChatGPT, Stable Diffusion, and Midjourney through its advanced prompting system and AI productivity tools. It offers features such as adding prompt categories, creating new prompts, collaborating with AI to generate content, exploring the Vidura community, and sharing prompts with user groups. Vidura AI aims to enhance the productivity and user experience of AI users.