AI Apps

A linked knowledge graph of AI product-building lessons and mental models you can search, browse, or feed to an agent.

• Knowledge management
• Interactive learning

A Telegram study assistant that summarizes, makes practice questions, plans study time and tracks deadlines for university students.

• Summarization
• Interactive learning
• +1

A web tool showing scales, chords and fingerings on guitar, piano, cello and more.

• Interactive learning

A liver, bile duct and pancreas education site by a surgeon for patients and clinicians, with free guides and no diagnosis or consultations.

• Health education

A six-lesson interactive 3D natural history book on how dinosaurs became birds, with fossil skeletons rising off the page as 3D models. The creator says it was built with Opus 5.5.

• Interactive learning
• Interactive 3D visualization

A ten-lesson interactive 3D physics book on energy: predict, watch demos, click models and take challenges in the browser. The creator says it was built with Opus 5.5.

• Interactive learning
• Interactive 3D visualization

A 3D browser explainer where you drag a cutaway line to see how an airliner's fuel, hydraulics, electrics and engines work, across seven chapters of one flight. The creator says it was built with Opus 5.5.

• Interactive learning
• Interactive 3D visualization
• +1

Practise speaking another language through everyday roleplay with an AI character.

• Language learning

Turn lecture recordings into transcripts, revision cards, quizzes and downloadable PDF notes.

• Interactive learning
• Speech recognition
• +1

Record or upload a presentation, practise a voice Q&A and review the session’s analysis.

• Interactive learning
• Audio analysis

Turn concepts, algorithms and system designs into interactive explanations you can replay step by step.

• Interactive learning

Explore neural networks, reinforcement learning and attention through small interactive demos.

• Interactive learning

Extract deadlines from course material, build a study plan and inspect the AI’s processing records.

• Planning
• Workflow automation

Build a topic-based study plan with reading material and practice, using local or cloud models.

• Interactive learning
• Planning