Khrisa is a platform offering a vast array of AI-powered tools and templates designed to help professionals across various industries increase efficiency and save time. These tools integrate with everyday work applications and assist in tasks such as accounting, sales, marketing, real estate, and more, utilizing advanced AI models like GPT-3.5, GPT-4, and PaLM. Users can access a library of AI tools for specific industries and get free resources, including guides and cheat-sheets, by signing up.