Education & Reference

SkySafari 7 Pro simulates over 75 million stars down to 16th mangnitude, 3 million galaxies down to 18th magnitude, and 620,000 solar system objects; including every comet and asteroid ever discovered. And, state-of-the-art mobile telescope control.

The Science Of Accuracy

Stellarium Mobile Plus is the next generation astronomy star map app. It combines a realistic and accurate night sky simulation with a gigantic amount of online imaging and sky objects catalogs.

Translation tool for all your text. Translate easily your text with SYSTRAN translate box

Great tool for learning Chinese. Includes links to Chinese Grammar Wiki. Supports adding words to Skritter.

Free web version of Chinese Characters published by Yale University Press.

How does Tandem work? Download the app for free, find your perfect language partner, and start chatting. Practice with native speakers and get fluent fast.

HelloChinese is the most fun and effective app for beginners to learn Mandarin Chinese. Designed with an interactive gaming approach, HelloChinese helps beginners learn Mandarin Chinese at an accelerated pace, and aids in achieving conversational fluency in no time. It’s rated 4.8+ stars on both App Store and Google Play Store, and gets ranked #1 Chinese learning app in over 100+ countries.

Using your birth date,time and location you can access the detailed reports and features, easy to use menu layout great for beginners as well as advanced students of astrology.

Connect with trusted psychics and spiritual advisors on the Sanctuary app for personalized readings, guidance, and insights on your astrological birth chart. Find clarity in love, career, and life’s big decisions. Download now!

Mapa Astral completo Astrolink. Faça seu Mapa Astral grátis online, inicie sua jornada de autoconhecimento com a astrologia e descubra tudo sobre os planetas, casas e signos.

Vedic Astrology (Jyotish) Software! The Ultimate Vedic Astrology Software: Parashara's Light 9.0.

Using your birth date,time and location you can access the detailed reports and features, easy to use menu layout great for beginners as well as advanced students of astrology.

Solar Fire v9 best-selling astrology software at Astrolabe Inc. Astrology Software and Professional Astrology Programs, Reports, Books, Gifts, Jewelry, Education, Services by Astrolabe Inc. the largest publisher of Computer Astrology titles related to Astrology and Horoscopes, Uranian Astrology, Symmetrical Astrology

Race your friends by typing fun facts! Analyze and practice your tricky keys to improve your WPM! Enter the country leaderboards to show off your skills. The best online typing race game.

Minimalistic Monkeytype clone for the CLI. Contribute to Pazl27/typy-cli development by creating an account on GitHub.

Scrimba is the fast way of learning to code! Our interactive courses and tutorials will teach you React, Vue, Angular, Web Development, Node.JS, JavaScript, HTML, CSS, and more.

Organize, learn, and practice keyboard shortcuts. Create your own shortcut collections by importing from a large public database of shortcuts and master them using interactive practice sessions, advanced statistics, and spaced repetition methods.

Use AI Astrology to uncover the meaning behind your charts and get insights you can actually use.

Improve your English speaking skills. Pronounce English like an American through real-world conversations.

This is the first version of the simulation How Airplanes follow the Curvature of the Earth, Physics Simulation. It lacks the whole range for the Angle of Attack and does not take air density and compressibility on thrust calculations into account. This page is kept for archival purpose.

Epoch and unix timestamp converter for developers. Date and time function syntax reference for various programming languages.

En el DICCIONARIO CANARIO queremos que NO SE OLVIDEN de esas palabras que nos identifican, que forman parte de nuestra vida diaria. ¡NO TE LAS PIERDAS!

Sun today — sunspots and active regions. List of sunspots and active regions with coordinates, Carrington longitude and other related data.