


Helps Singapore Primary 6 students practise PSLE Maths, identify recurring mistakes, and improve through targeted questions and mock exams.
An open-source field guide that teaches developers to direct, verify, and ship work produced by AI agents.
A retro-style game that helps players practice typing by playing tennis with words.
A multilingual Buddhist text library offers parallel translations, AI-assisted reading guidance, and question answering.
An AI tutor that uses Socratic questions to help learners understand concepts and save their insights.
A Bible reading site with commentary, daily devotionals, and reading plans.
A drawing playground where kids animate doodles and explore numbers, shapes, and symmetry.

Turns academic research papers into conversational podcast episodes for researchers, students, and curious listeners.
An interactive learning platform for studying computer vision, machine learning, LLMs, and related topics through courses and coding practice.
A research site analyzing trends in speeches from the UN General Assembly for readers interested in diplomacy and history.
Helps people explore historical events by date with AI visualizations and photo tools.
Helps learners practice Linux commands and Git through interactive browser-based terminal tutorials.
An interactive map documenting US military bases and interventions worldwide from 1890 to today.
Helps college students understand course materials, ask questions, and practice with AI-generated quizzes.
Teaches programming through browser-based courses with coding exercises that run and receive instant grading.
Helps language learners save translated words and review them with spaced-repetition flashcards.
Provides free online business courses with lessons, simulations, quizzes, and certificates for independent learners.
Teaches frontend developers enterprise architecture through self-paced challenges based on realistic SaaS projects.
Provides Claude Cowork prompts, setup tutorials, security guidance, and practical examples for users.
Helps learners practice conversational Spanish with audio lessons and personalized topics.
Interactive logic calculators help learners explore first-order and propositional formulas and their normal forms.
An interactive game that guides SME leaders through the stages of AI adoption and business transformation.
Turns PDFs, notes, and other content into flashcards for spaced-repetition apps.
A web game that teaches programming vocabulary through puzzles for students, developers, and teams.
A customizable site for reading and studying works by classical, Christian, and modern philosophers.

Helps families teach children financial literacy through pocket money, chores, goals, and transactions.
A paid course for self-hosters with Docker lessons, tested Compose stacks, and remote-access guides for building a homelab.
Delivers a daily vocabulary word by SMS to help people expand their vocabulary.
A video course that teaches first-time buyers how to find, evaluate, and acquire profitable small businesses.
An interactive geography game that shows the location on the opposite side of Earth from a chosen place.

Interactive tools help guitar, piano, and drum learners explore music theory, practice timing, and train their ears.
Provides interactive coding lessons and a JavaScript playground for learners.
Ranks short educational videos in a TikTok-style feed based on what viewers watch.
A paid ebook bundle teaches SaaS founders how to validate, launch, and find their first customers.
An iPhone app gives toddlers offline tap activities for exploring colors, shapes, and sounds with a caregiver.
An interactive periodic table for exploring chemical properties and element states.
An interactive platform for practicing low-level design interview problems with guided coding, UML tools, and AI review.
A musical ear-training game where players listen to melodies and play them back on a piano.
Teaches PostgreSQL through interactive visualizations and hands-on episodes for learners.
Turns uploaded textbooks into practice problems, feedback, and scheduled recall for learners.

Provides AI-guided mock coding interviews and feedback for people practicing coding interview problems.
Teaches engineers AI concepts through bite-sized visual lessons, quizzes, and interactive explanations.
Helps non-native English speakers improve professional speaking and writing with AI feedback and practice tools.
An interactive analysis compares five English translations of Nietzsche's Beyond Good and Evil with the German original.
Teaches Kubernetes concepts through annotated YAML examples for developers and operators.
A website for taking free, human-curated quizzes on general knowledge, school subjects, and English.
Generates personalized math worksheets for children based on their interests and skill level.
A paid guide teaches Excel users data cleaning, SQL logic, and Python automation with downloadable tools.
Helps parents identify CBSE students' math comprehension gaps with worksheets and AI diagnostic reports.
Provides students and researchers with free and paid research papers, exam materials, job guides, and datasets.
An interactive guide teaches engineers and curious web users how browsers fetch and render pages.
Helps teams create, assign, and track workplace training courses without an L&D department.
Visualizes how long different net worths could last when wealth is measured as seconds of life.
Lets learners and teams organize links into shareable learning paths and collections.
A mobile app for learning chess by guessing moves from famous games.
Helps learners study Chinese with HSK courses, flashcards, speaking and writing practice, and games.
Helps Class 9 - 12 students turn study materials into summaries, flashcards, quizzes, mind maps, and mock papers.
A mobile phrasebook app for looking up useful phrases in other languages, now included in SkyPocket.
A browser-based solar system simulator for exploring gravity, planets, and rocket building.
Provides medical students and residents with literature search, clinical calculators, and AI-powered education tools.
Helps people practice system design interviews through interactive challenges and AI feedback on architecture designs.
Creates AI-generated trivia quizzes and offers daily and community quizzes for individuals, classrooms, and events.

A calculator for Base 360 and other custom number bases, with history and divisibility tools.
A picture book that introduces young readers to authentication, permissions, and access control.
A daily game where players identify genes by examining protein structures and scientific clues.
Helps people understand scientific papers through interactive simulations of their core ideas.
Helps learners acquire languages through curated immersive content and AI-guided speaking practice.
Turns PDF documents into AI-powered, gamified learning missions for learners.