Educación y aprendizaje

Morse Code and Wingdings Translators

Free Math 24 brain game: combine four numbers to make exactly 24. No signup.

A community-curated video archive for discovering programming, AI, science, and technology learning.

Custom AI agents, workflow automation and practical AI training for business.

Meeting and class notes you can check against the recording, on iPhone, iPad, Mac and Apple Watch

Describe your game, get illustrated bingo cards to print

526 small business ideas with real costs and launch plans

Singapore Sec 1–2 Science and Maths, Cambridge IGCSE Chemistry and Physics. Notes free to read; free account for quizzes

AI supplement advisor that recommends supplements based on your goals, diet and lifestyle

Reusable launch playbooks: checklists + templates

Práctica gratuita de Excel con hojas de cálculo interactivas y tareas de fórmulas guiadas.

Make printable graphic organizers for class

Real clips. Spaced repetition. Five minutes a day on phone, watch, or Telegram.

Breef convierte tus notas en un mapa de lo que sabes, y te devuelve cada una antes de que la olvides.

Learn how LLMs work with interactive lessons, plus a free token counter and LLM API cost calculator.

AI education platform for quiz generation, lesson planning and assessment creation.

What sign the Moon is in right now, and when it changes

Build printable practice and learning routines with 54 free, no-account tools

Free, open-source 2D CAD in Rust for precise drafting, technical documentation, and AI-assisted design.

AI lesson plans, slides and worksheets, with sources

The moon on the day you were born, any date 1900 to 2100

Ask anything. Then play it, Duolingo-style.

1-1 Live Presentations at Scale with AI.

Study a chess position, then rebuild it from memory

Estimate a Make scenario's monthly credits and see if it fits the Free plan. No signup.

Lines, shapes, letters and numbers, easy to harder

HSK 3.0 mock tests, timed and scored instantly

Build like a real engineer

Un tutor privado de idiomas que te conoce mejor cada día.

Ayuda de crianza para la vida real, un breve escenario a la vez