Categories
A step-by-step tutorial for developers building an AI agent with Node.js, tool calls, persistence, and MCP.
A roguelike game that teaches players how startup stock options and employee equity payouts can be manipulated.
An interactive game teaches founders and employees how startup equity, funding, dilution, vesting, and exits work.
A free thermodynamics textbook for university students and future engineers, with solved examples and problems.
An interactive story game that lets players practice conflict resolution in relationship scenarios.
Creates personalized software engineering lessons from code users ship with coding agents.
An interactive guide with simulations that teaches groups how cooperative auctions can allocate shared items and costs.
A chess coaching app for iPhone, iPad, and Mac that explains games and helps players improve.
Helps German learners study irregular verbs with structured lists, tests, and progress tracking.
An interactive chess opening tree for exploring variations and comparing positions with Stockfish evaluations.
Helps language learners practice vocabulary through interactive stories controlled by phone gestures and sensors.
A browser demo lets users encode audio with Kyutai Mimi and hear how codebook levels affect reconstruction.
Helps schools manage schedules, grades, and communication among staff, students, and parents.
A Chrome extension that reads web pages, PDFs, and selected text aloud with highlighting, OCR, and summaries.
Helps parents review assignments and class activity across their child's Google Classroom courses.
An online platform that teaches music theory through interactive games and courses.
A reference book explaining verifiable-reward reinforcement learning for AI researchers and practitioners.
Helps people learn languages through AI conversations and translate text in real time.
An AI coding course teaches beginners and developers to recreate major apps through guided projects.
Provides in-person and self-paced courses that teach marketers and founders to use AI in business.
A free online guide teaches job seekers to use AI tools to plan their careers and improve their applications.
A searchable reference for shlokas with meanings, word-by-word translations, and explanations.
Explores characters, dynasties, and relationships in the Rāmāyaṇa and Mahābhārata through interactive visualizations.
An interactive tool for learning and practicing darbuka rhythms with notation, playback, and pattern sequencing.
A research series explains quantum computing risks to Bitcoin and reviews proposed cryptographic upgrades.
Shows major world events that occurred during a person's lifetime based on their birth date.
Four-week programs help builders learn to create and ship products with AI.
A practical book teaching developers to build LLM programs with Stanford's DSPy framework.
Helps violinists evaluate their playing with feedback on tone, tuning, rhythm, and musicality.
An Oregon Trail-style game that teaches web frameworks and technical concepts through play.
Helps people discover and save artworks from the Cleveland Museum of Art and The Met by swiping through their collections.
Helps language learners practice reading with level-matched stories, vocabulary and grammar explanations, audio, and flashcards.
Provides free self-paced courses and certification exams for people learning ArcadeDB databases.
An interactive simulation that builds a model of Earth’s climate from first principles.
Provides an online King James Bible with commentaries, study tools, reading plans, and customizable reading settings.
Visualizes the Artemis II spacecraft's trajectory and mission data in a 3D tracker.
A Chrome extension that replaces new tabs with chess puzzles to help players practice tactical patterns.
Helps chess players learn opening lines through spaced-repetition drills.
Presents a mathematical framework and research program for relating matter, time, and experience.
A free primer explains how LLMs, chatbots, tools, and agents work for people who use AI systems.
Tracks the Artemis II Orion spacecraft’s position, speed, and distance from Earth and the Moon in real time.
A free browser typing speed test that turns practice passages into races against live opponents.
Helps elementary school students learn vocabulary through stories, writing practice, and parent-guided review.
An interactive site for exploring lunar mission trajectories and timelines using NASA ephemeris data.
An AI-ready guide to the ideas and technologies in Andrew Maynard's book for readers exploring emerging technology and its impacts.
Helps people practice typing code using syntax-highlighted snippets from open-source repositories.
An iPhone app lets players practise no-limit hold’em tournaments against bots and review graded decisions.
An iPhone game teaches ham radio operators Morse code by ear using the Koch method and adaptive practice.
A browser game that teaches UX critique by having players spot usability flaws in mini-apps.
A free course teaching engineers to build AI systems from first principles through hands-on lessons.
A free weekly newsletter that summarizes recent scientific research by topic for readers.
Helps developers prepare for technical interviews with questions, flashcards, practice exercises, and stack-specific job listings.
Turns questions into sourced, visual explanations at different levels of detail for curious learners.
Helps people with ADHD read PDFs and text one word at a time with adjustable speed and focus challenges.
An interactive reference for exploring element properties, comparing elements, and using chemistry learning tools.
A career guide comparing roles by AI resilience, growth, and career level.
Helps people practice conversation with AI-generated topics, a speaking timer, and AI speech feedback.
Helps primary teachers draft, review, and export report card comments from classroom notes.
An interactive exhibition introducing programming languages and their philosophies to curious programmers.
A mental math game challenges players to keep a running total as numbers flash on screen.
Helps Chinese learners practice with social media posts tailored to their vocabulary level.
A macOS assistant that uses AI to solve coding interview problems in real time.
Helps learners explore complex topics through interactive diagrams, guided learning paths, and quizzes.
Publishes technical lessons that help programmers understand database systems and query engines.
Helps players learn poker by playing against a solver and getting instant GTO feedback.
Helps language learners practice vocabulary with custom crosswords and spaced repetition.
Measures people’s decision-making and human capabilities through interactive ethical and cognitive scenarios.
A survey that teaches chopstick etiquette and compares users’ habits with global results.
Provides competitive math practice with generated problems, computer-algebra grading, rankings, and classroom tools.
A daily AI and technology news site that explains stories for kids aged 8 - 15.
A browser game lets players manage a B2B SaaS startup from seed funding through an IPO.
Lets users simulate how government budget allocations affect social and economic outcomes over time.
Helps learners practice back-of-the-napkin math for estimating and planning large-scale systems.
An interactive 2D and 3D visualization for exploring how GPT-2 processes text.
An archive of Computer History Museum oral history interviews with AI-generated context, visuals, and connections.
Prepares software engineering and AI engineering candidates for interviews with visual lessons, coding challenges, and progress tracking.
Presents Jesus' words from the four Gospels in narrative order with filters and side-by-side comparisons.
An open-source encyclopedia where people and AI agents can search, create, and edit articles.
A browser library of free martial arts books and historical texts for readers and practitioners.
Offers interactive Bible reading with timelines and analyses of the Gospels and the twelve disciples.
A book for software engineers about creating value, making decisions, communicating, and navigating organizations.
Provides a REST API and MCP integration for adding spaced repetition to other tools.