You're looking for free AI tools or resources! There are many amazing ones out there、Here are some popular ones:

AI Assistants:

1、Google Assistant (Web, Android, iOS): A virtual assistant that can answer questions, set reminders, and more.
2、Microsoft Cortana (Web, Android, iOS): Another virtual assistant that can help with tasks and answer questions.
3、Amazon Alexa (Web, Android, iOS, Echo devices): A virtual assistant that can control smart home devices, play music, and more.

AIpowered Chatbots:

1、Replika (Web, Android, iOS): A chatbot that can have conversations, offer emotional support, and even create art.
2、Cleverbot (Web): A chatbot that can engage in naturalsounding conversations.

AIpowered Writing Tools:

1、AI Writer (Web): A tool that can help with writing articles, essays, and more.
2、Content Blossom (Web): An AIpowered content generation tool.

AIpowered Art and Design Tools:

1、Deep Dream Generator (Web): A tool that uses AI to create surreal and dreamlike images.
2、Prisma (Web, Android, iOS): An app that uses AI to transform photos into works of art.

AIpowered Education Tools:

1、Duolingo (Web, Android, iOS): A languagelearning platform that uses AI to personalize lessons.
2、Khan Academy (Web): A nonprofit educational platform that uses AI to offer personalized learning recommendations.

Other AI Tools:

1、IBM Watson (Web): A cloudbased AI platform that offers various tools and services.
2、Google's Teachable Machine (Web): A tool that allows you to create your own machine learning models.

These are just a few examples of the many free AI tools and resources available、Is there a specific area of interest or task you'd like to use AI for? I can try to suggest more tailored options!