


Provides AI-powered research tools for academics, including literature analysis, grant matching, collaboration discovery, and publication planning.
Creates AI-generated courses, quizzes, flashcards, and audio lessons to help people learn any topic.
An interactive 3D brain atlas helps learners explore brain regions and study their functions.
A browser-based cybersecurity simulation where players investigate and respond to attacks on power grid operations.
An interactive tutorial teaches learners how STARK proofs work through visualizations and hands-on exercises.
Turns study materials into live, interactive whiteboard explanations for students and visual learners.
An online physics solver that gives students step-by-step explanations from typed problems or uploaded photos.
A KJV Bible search tool that finds verses from partial wording, related meaning, or topics.
Helps people build advanced English vocabulary with curated word collections, flashcards, quizzes, and word games.
Interactive simulators help technical leaders, product managers, and parents practice high-stakes communication and decision-making.
An interactive simulator for practicing terminal commands in a browser.
Tracks participant progress in hands-on workshops so instructors can see completion status in real time.
A browser-based Python environment for running code in an interactive terminal.
Free browser games help children ages 2 - 6 practise letters, spelling, and keyboard skills.
A free daily word game that challenges players to guess definitions of obscure English words and build vocabulary.
Provides businesses with 25 practical AI use cases to implement, one per day in December.
A web app for practicing hiragana characters through configurable learning exercises.
Calculates derivatives with step-by-step solutions and interactive graphs for students and professionals.
Replays coding tutorials inside VSCode with audio and video guides and code navigation.
A language learning app that teaches vocabulary through image descriptions, feedback, and flashcards.
Provides an AI-powered modern English Quran translation for readers online.
Analyzes chess positions and games using results from players at your rating to suggest practical moves and recurring mistakes.
Helps poker players practice strategy with interactive puzzles covering different playing styles and difficulty levels.
Helps developers choose an app idea by guiding them through their goals, industry, and preferred tech stack.
A reference directory linking academic computer science papers to implementations in major open-source projects.
Helps people prepare for coding interviews by practicing problem-solving patterns and reviewing weak areas.
A book for engineers, tech leads, and founders on scaling software teams and systems during startup hypergrowth.
Visualizes LeetCode stats and coding progress so developers can review and share their achievements.
Helps guitarists and bass players track gear, practice, collaborate, and learn through interactive lessons.
Offers ethical leadership guidance and wisdom from the Bhagavad Gita.
Helps language learners organize vocabulary, listen to natural pronunciation, and practice with quizzes and spaced review.
An iPhone app that records sermons, creates transcripts and study materials, and provides daily devotionals for Bible study.
Helps developers prepare for technical interviews with questions, flashcards, practice exercises, mock interviews, and job listings.
Provides five-minute English vocabulary and reading practice for preschoolers and kindergarteners.
Helps instructors test whether students can recognize their own writing or code among AI-edited alternatives.
Math games for children on iPhone, iPad, and Mac that turn practice into missions and races.
Helps engineers learn and practice system design through lessons, quizzes, case studies, and architecture tools.
Provides a feed of popular research papers with accessible summaries for readers who want to follow new research.
Turns NeurIPS 2025 research papers into songs that people can search and share.

Helps law students and others learn UK case law through interactive quizzes, case analysis, and progress tracking.
Teaches people investing through interactive lessons, quizzes, and risk-free portfolio simulations.
Lets people compare the true geographic sizes of countries, regions, and natural features on a map.
Shares research papers as short explainers and memes across technology, health, and food.
Helps students solve math problems from text or images with step-by-step explanations.
Turns children’s recorded stories into illustrated interactive comics with narration and developmental insights for parents.
Helps Chinese learners study stroke order, practice writing characters, and review vocabulary with flashcards and worksheets.
Helps job seekers practice coding interviews through AI voice assessments and feedback.
Helps students solve chemistry problems and learn concepts with step-by-step answers and visualizations.
Helps IGCSE Computer Science students practice pseudocode with an online editor and simulator.
Helps people learn languages, prepare for exams, and build technical skills with adaptive spaced-repetition practice.
A macOS study app that uses local AI to turn textbooks and notes into answers, flashcards, quizzes, and study guides.
A literature tracker that helps scientists and researchers follow journals and discover recent papers in a personal feed.
Helps researchers find paper code, extract AI insights, and organize literature reviews from PDFs or Zotero.
A browser-based simulator for exploring 3D gravitational orbits and N-body dynamics by configuring masses and velocities.
Trains chess players in blindfold play with visualization drills, puzzles, and practice modes.
Provides free past exam papers and mark schemes for IGCSE, GCSE, and IB students.
A free, offline flashcard app for creating and studying flashcard sets in a browser.
Simulates a 1961 relay computer in a web browser for people exploring early computing.
Lets learners upload sources, chat with them, and run or build customizable AI learning apps.
A free personality test that helps people explore their MBTI type, relationships, learning styles, and career paths.
Provides free, multilingual open textbooks for learners and educators across school and university subjects.
.png)
Helps UC Santa Cruz students choose a residential college with a quiz, comparisons, reviews, and housing and dining information.
Interactive visualizations help people understand TypeScript concepts.
A desktop app that helps researchers and students understand, annotate, and organize research papers with AI.
Helps language learners study with spaced repetition and simple daily goals.
Helps aspiring product managers practice interviews with an AI interviewer and get feedback on their answers.
A free book and guide site that teaches beginners about Zcash, cryptocurrency, and financial privacy.
Turns students’ PDFs into AI-generated educational videos, quizzes, flashcards, and other study materials.
An online Bible translation and study reference that shows translation decisions and provides passage study materials.
A free 15-day email course teaches Python developers how to use the uv package manager.
Creates interactive flashcards from YouTube videos through a Chrome extension and web app.

An interactive collection for exploring Shakespeare's sonnets.
Helps children ages 5 - 16 practice spoken Hindi through guided voice conversations and interactive adventures.