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AI Japanese Tutor on ChatGPT is a language learning assistant that generates customized practice papers for users.

Abogado PTY on ChatGPT is an expert lawyer specialized in contracts, with a focus on rights and responsibilities.

Hellixia Guide on ChatGPT is a website that serves as your knowledgeable guide in Hellixia.

FTTH Pro on ChatGPT is an expert platform that provides complete knowledge about FTTH (Fiber to the Home), including advanced knowledge in QKD (Quantum Key Distribution).

Riddle Master on ChatGPT. Get a card if you solve correctly.

Economics on ChatGPT is a platform where an economics expert proficient in Mankiw & Taylor's book translates and simplifies economic concepts.