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Signale und Systeme is a website on ChatGPT that focuses on the study and analysis of signals and systems.

VideoXplain on ChatGPT is a video education platform that aims to teach and explain various topics through video content. The platform is powered by GPT-5 and Sora, providing users with high-quality educational videos.

The Pilgrim and the Sword on ChatGPT is a platform for having a campfire chat about Aesop's The Pilgrim and the Sword.

Suno, the Composer on ChatGPT

Aussie Accountant on ChatGPT is a platform that provides the services of an Australian accountant who specializes in synthesizing meeting notes.