Education

World's simplest collection of useful utilities for working with numbers. Generate number sequences, create random numbers, sort, round, convert numbers, and more.

Documentación sobre la terminal de GNU/Linux y las mejores herramientas y comandos para ser más productivo.

Documentación sobre CSS y las mejores herramientas y recursos para aprender a utilizar el lenguaje de marcado CSS (Hojas de estilo).

Documentación sobre Javascript, su evolución y las mejores herramientas y recursos alrededor de su ecosistema.

Documentación sobre HTML5, etiquetas HTML, SEO y detalles relacionados con el mundo del desarrollo web.

Frankensaurus.com | Research topics to find similar and related connections. Search and find enlightenment.

A visual introduction to probability and statistics.

LingoChamp private AI English tutor teaches you how to learn English online in only 4 steps.

Babbel is the new way to learn a foreign language. The comprehensive learning system combines effective education methods with state-of-the-art technology. Interactive online courses will improve your grammar, vocabulary and pronunciation skills in no time. You'll make fast progress and have fun doing it.

Learn Japanese kanji the effective way!

Learn faster and remember longer with iKnow! Learn Chinese, Japanese, English, and more.

Astrology.com provides free daily horoscopes, online tarot readings, psychic readings, Chinese astrology, Vedic Astrology, Mayan Astrology, Numerology, Feng Shui, zodiac 101, sun sign compatibility and video horoscopes.

Find thousands of incredible, original programming cheat sheets, all free to download.

Si te preguntas cómo aprender a programar desde cero, este es tu sitio. Todo lo que necesitas para aprender programación y programación web: consejos, libros, cursos, divulgación, humor informático, foros... y mucho más. Aprende a programar desde cero con nosotros: java, visual basic, html, css, javascript, ajax, php, joomla, pseudocódigo, algoritmia, lenguaje c y más. También programación para niños.

Online reference and tools - calculators, converters, math, electricity, web design

Free multilingual dictionary and bilingual dictionaries for mobile and smartphone, multilingual library, verb conjugator and more resources from the Logos Foundation

Translations in context of words, groups of words and idioms; a free dictionary with millions of examples in Arabic, German, Spanish, French, Hebrew, Italian, Japanese, Dutch, Polish, Portuguese, Romanian, Russian, Turkish, Chinese and English.

Sign in to buy and use the Oxford Placement Test, the Oxford Placement Test for Young Learners and more exam preparation and practice materials and more.

Online English classes with professional, native speaker teachers. Study general English, business English, exam preparation and more.

The Oxford Test of English is an affordable, personalized test that fits you. 100% online, it's flexible, fast and available at Approved Test Centres worldwide. Plus, it’s the only language proficiency test certified by the University of Oxford.

The latest language learning tips, resources, and content from Oxford University Press.

A fast way to level up your vocabulary in Spanish, French, German, Russian, or Portuguese. Join today and get placed in our online course – available both on the web or mobile app.

From early years to adulthood, our reading, writing, maths and accessibility software helps 30+ million people all around the world.

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