Apps for all platforms with any license

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Show 44 less popular platforms
  • AlternativeTo

    AlternativeTo is a website which lists alternatives to web-based software, desktop computer software, and mobile apps.

     

    Free Web

  • 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.

     

    Free Open Source Web Android iPhone Blackberry Android Tablet iPad Kindle Fire MediaWiki

  • 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.

     

    Google Translate icon

    Free Web Android iPhone S60 Blackberry Chrome OS Android Tablet iPad ... Google Drive - Docs

  • Stack Overflow

    Stack Overflow, part of Stack Exchange , is a free, community-driven, reputation-based Q & A site for computer programmers.

     

    Stack Overflow icon

    Free Web Android iPhone

  • yEd Graph Editor

    yEd is a powerful diagram editor that can be used to quickly create diagrams manually or import external data for analysis and auto-magically arrange even large data sets by just pressing a button.

     

    yEd Graph Editor icon

    Free Mac Windows Linux Web BSD

  • Zim

    Zim brings the concept of a wiki to your desktop. Store information, link pages and edit with WYSISYG markup or directly typing some lightweight markup syntax and see it previewed as-you-type.

     

    Zim icon

    Free Open Source Mac Windows Linux BSD

  • 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.

     

    Anki icon

    Freemium $ $ $ Open Source Mac Windows Linux Android iPhone BSD iPad

  • 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.

     

    Reddit icon

    Freemium Web Android iPhone Android Tablet iPad

  • 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.

     

    Qiqqa icon

    Freemium Windows Web Android Android Tablet

  • Stellarium

    Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope. It is being used in planetarium projectors.

     

    Stellarium icon

    Free Open Source Mac Windows Linux PortableApps.com

  • Duolingo

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

     

    Duolingo icon

    Freemium Windows Web Android iPhone Windows S Android Tablet Windows Phone iPad ... Android Wear Kindle Fire

  • Mendeley

    Mendeley helps manage and share academic knowledge: Mendeley Desktop is free academic software (Windows, Mac, Linux) for organizing and sharing research papers and generating bibliographies with 1GB of free online storage to automatically...

     

    Mendeley icon

    Freemium Mac Windows Linux Web Android iPhone iPad

  • Maxthon Cloud Browser

    Maxthon is a browser with innovative features, speed and security.

     

    Maxthon Cloud Browser icon

    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
  • 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.

     

    Khan Academy icon

    Free Windows Web Android iPhone Windows S Android Tablet iPad

  • 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.

     

    Stack Exchange icon

    Free Web Android iPhone Android Tablet iPad

  • Tomboy

    Tomboy is a desktop note-taking application for Linux, Unix, Windows, and Mac OS X. Simple and easy to use, but with potential to help you organize the ideas and information you deal with every day.

     

    Tomboy icon

    Free Open Source Mac Windows Linux BSD

  • CintaNotes

    CintaNotes is an ultra-ergonomic, productivity-boosting notetaking app for Windows. It will help you collect, organize, and find any information.

     

    CintaNotes icon

    Freemium Windows PortableApps.com

  • Codecademy

    Codecademy is the easiest way to learn how to code. It's interactive, fun, and you can do it with your friends.

     

    Codecademy icon

    Freemium Web

  • Amazon Kindle

    Amazon Kindle software lets you read ebooks on your Kindle, iPhone, iPad, PC, Mac, BlackBerry, and Android-based device. You can discover and read over 630,000 books in the Kindle Store, including the latest bestsellers and new releases.

     

    Amazon Kindle icon

    Free Mac Windows Web Android iPhone Blackberry Android Tablet Windows Phone ... iPad

  • SpeedCrunch

    SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and a extensive list of features, including: Unlimited Variables, Syntax Highlighting, Functions, with...

     

    SpeedCrunch icon

    Free Open Source Mac Windows Linux PortableApps.com

  • 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.

     

    Quora icon

    Free Web Android iPhone

  • MATLAB

    MATLAB is a numerical computing environment and programming language.

     

    MATLAB icon

    Commercial Mac Windows Linux Web Android iPhone iPad

  • TiddlyWiki

    TiddlyWiki is a highly customizable notewiki for capturing, organising and sharing complex information.

     

    TiddlyWiki icon

    Free Open Source Mac Windows Linux Web BSD Self-Hosted Xfce

  • 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.

     

    GoldenDict icon

    Freemium Open Source Mac Windows Linux Android

  • GNU Octave

    Octave is a computer program for performing numerical computations which is mostly compatible with MATLAB. It is part of the GNU Project.

     

    GNU Octave icon

    Free Open Source Mac Windows Linux BSD