Apps for Android with any license

  • Wikipedia

    Wikipedia is a free, multilingual encyclopedia project supported by the non-profit Wikimedia Foundation. Wikipedia has 17 million articles (3.5 million in English), which have been written collaboratively by volunteers around the world....

    Open Source Windows Web Android iPhone ... Blackberry Android Tablet Kindle Fire MediaWiki

  • Google Translate icon

    Google Translate

    Google Translate is a free online translation service that can instantly translate text and web pages between over 50 languages. The iPhone and Android versions offer voice input.

    Free Web Android iPhone S60 ... Blackberry Chrome OS Android Tablet iPad

  • Anki icon

    Anki

    Anki is a program which makes remembering things easy. Because it is a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn. Anyone who...

    Open Source Mac Windows Linux Web ... Android iPhone BSD iPad

  • Reddit icon

    Reddit

    Reddit is a social news site allowing users to submit articles, vote on them, and engage in discussions. Like other social news websites, Reddit is divided into categories. In addition to being able to vote for and against articles, Reddit...

    Freemium Web Android iPhone

  • Qiqqa icon

    Qiqqa

    Qiqqa is free award-winning knowledge-, research- and reference management software. If you're serious about getting the most from managing your publications, PDFs and bibliographies, Qiqqa is for you. Superb reference and...

    Freemium Windows Web Android Android Tablet

  • Maxthon Cloud Browser icon

    Maxthon Cloud Browser

    Maxthon is a browser with innovative features, speed and security. Features Tabbed document interface Saves open tabs in case of program shutdown or system crash Undo for any tabs accidentally closed AD Hunter -...

    Free Mac Windows Linux Android ... iPhone Android Tablet iPad PortableApps.com

    • Warning Maxthon apparently collects sensitive data without asking: http://news.softpedia.com/news/maxthon-browser-collects-sensitive-data-even-if-users-opt-out-506327.shtml
  • Duolingo icon

    Duolingo

    Learn Spanish, French, German, Portuguese, Italian, Irish, Dutch, Danish, Esperanto, English and more. Totally fun and 100% free.

    Freemium Web Android iPhone Windows RT ... Android Tablet Windows Phone iPad Android Wear

  • Khan Academy icon

    Khan Academy

    Khan Academy is not-for-profit with the goal of changing education for the better by providing a free world-class education to anyone anywhere. All of the site's resources are available to anyone. It doesn't matter if you are a...

    Free Windows Web Android iPhone ... Windows RT Android Tablet iPad

  • Stack Exchange icon

    Stack Exchange

    Stack Exchange is a fast-growing network of 84 [and counting] question and answer sites on diverse topics from software programming to cooking to photography and gaming. We are an expert knowledge exchange: a place where physics...

    Free Web Android iPhone Android Tablet ... iPad

  • GoldenDict icon

    GoldenDict

    GoldenDict is an open-source dictionary program for PC computers that gives translations of words and phrases for different languages. It allows use of several popular dictionary file formats simultaneously. A free, ad-sponsored...

    Freemium Windows Linux Android

  • Memrise icon

    Memrise

    Memrise is a free tool for learning vocabulary in multiple languages, using enhanced flashcards, powerful memory techniques, spaced repetition, and community sharing. Flashcards, lists, and mnemonics that are added by anyone are available...

    Freemium Web Android iPhone Windows Phone ... Kindle Fire

  • Quora icon

    Quora

    Quora.com is a question/answer service allowing users to pose questions that other users can answer, each question and answer can have comments, each users can write one individual answer and there can be a summary answer. Each user can...

    Free Web Android iPhone

  • Google Play Books icon

    Google Play Books

    Google Play Books lets you search, preview, and buy millions of books using Google Book Search. Books in the public domain and certain copyrighted books can be read and downloaded in their entirety for free. You can buy ebooks for reading...

    Free Web Android iPhone Chrome OS ... Android Tablet iPad

  • Sky Map icon

    Sky Map

    Sky Map (formerly the Google Sky Map) turns your Android-powered mobile phone into a window on the night sky. Figure out what you're looking at: Point your phone at the sky, and Sky Map will show the stars, planets, constellations...

    Open Source Android

  • Coursera icon

    Coursera

    We are committed to making the best education in the world freely available to any person who seeks it. We envision people throughout the world, in both developed and developing countries, using our platform to get access to world-leading...

    Freemium Web Android iPhone Android Tablet ... Windows Phone iPad

  • Udemy icon

    Udemy

    With more than 20,000 courses thousands of experts teach on Udemy including New York Times best-selling authors, CEOs, Ivy League professors and celebrity instructors. These experts teach more than 4 millions students through Udemy’s smart...

    Freemium Mac Windows Linux Web ... Android iPhone iPad

  • GeoGebra icon

    GeoGebra

    GeoGebra is free and multi-platform dynamic mathematics software for learning and teaching. It has received several educational software awards in Europe and the USA.

    Open Source Mac Windows Linux Web ... Android Android Tablet iPad

  • SWAD icon

    SWAD

    SWAD (Shared Workspace At a Distance) is a free-software, fast and efficient Learning Management System (LMS) for distance learning and teaching management. It has been developed and used at the University of Granada (Spain) since 1999....

    Open Source Linux Web Android

  • Dictionary.com icon

    Dictionary.com

    The free Dictionary.com app delivers content from Dictionary.com and Thesaurus.com, including nearly a million words and definitions and 90,000 synonyms and antonyms. No internet required! Features that require an internet connection...

    Free Web Android iPhone Windows Phone

  • Udacity icon

    Udacity

    Our mission is to bring accessible, affordable, engaging, and highly effective higher education to the world.

    Commercial Web Android iPhone Android Tablet ... iPad

  • Akinator icon

    Akinator

    Akinator the Genius can read your mind and tell you who you're thinking of by answering a few questions. Think about a real or fictional character and he will try to guess who it is in 20q ! Available online, on iPhone, Android...

    Freemium Web Android iPhone Blackberry ... Windows Phone iPad

  • WordWeb icon

    WordWeb

    One-click English dictionary and thesaurus for Windows. Dictionary apps for mobiles, tablets and Mac desktop. In difference to Lingoes Translator you it is only a word-translator not a text-translator. The comprehensive English...

    Free Mac Windows Android iPhone ... iPad

  • Everipedia icon

    Everipedia

    Everipedia removed some of the more annoying aspects of Wikipedia and created a site that is much easier to use. Notability requirements are eliminated and citations / editing are WYSIWYG. There is also a commenting page for each link or...

    Free Mac Windows Linux Android ... iPhone iPad

  • Lumosity icon

    Lumosity

    Lumosity.com grounds all of its brain exercises in extensive research; Scientific Advisory Board includes researchers from such institutions as UCSF and Stanford. Using constantly adapting challenges, Lumocity exercises strategically...

    Freemium Web Android iPhone Android Tablet ... iPad Apple Watch

  • Quizlet icon

    Quizlet

    Simple tools for learning anything. Search millions of study sets or create your own. Improve your grades by studying with flashcards, games and more.

    Freemium Web Android iPhone Android Tablet ... iPad