Education & Reference

A handy collection of easy to use date and time calculators

Únete a la red educativa escolar que te permite gestionar todo aquello relacionado con la educación. ¡Tus clases, tu escuela y todo el mundo en un único sitio!

Most of the calculators available online/computers are trying to reproduce the physical calculator or you have to use spreadsheet for faster calculation. this is an attempt to create a productivity based online calculator using terminal, it will save your time if you want to do any calculation.

Planetary motion

Learn how to grow your YouTube channel from 0 to 100,000+ subscribers and transform it into a sustainable, income-generating machine. Without quitting your day job 😉

Handy cheat sheets with linux tips, terminal basics and thousands of man pages.

Non-judgmental guidance on choosing a license for your open source project

Over 1000 topics to learn about any programming languages/software such as C#, Dapper, Entity Framework, SQL, and more!

Speak & Improve is a research project for learners of English to practise their spoken English. Take a test and get an estimated score for your English speaking.

The fun way of learning chemistry together

Translate text from photos or screenshots into your language or other languages. Paste an image URL or drag an image to instantly get a translation of the text.

Enciclopedia libre y gratuita sobre hechos, acontecimientos y biografía de la historia universal. Más de 250 artículos gratis para aprender sobre historia.

Online math solver with free step by step solutions to algebra, calculus, and other math problems. Get help on the web or with our math app.

Pearson VUE delivers high-stakes exams that empower professions to certify and license individuals who safeguard and advance their communities across the globe. We continue to develop the leading testing technologies that drive progress through essential credentials in virtually every industry.

Interactive periodic table of elements - your complete guide to the elements including definition, mass & names of each chemical in the periodic table.

BoldVoice is an accent coaching app that helps non-native English speakers be as well-understood in English as in their own language. Users learn by watching video lessons developed by Hollywood accent coaches, and get automated feedback as they practice their pronunciation. Improvement starts to show within a week.

SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL.

Veyon - Virtual Eye On Networks