Apps for all platforms with any license

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Show 21 less popular platforms
  • 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

  • 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

  • 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

  • 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

  • wikidPad

    wikidPad is a Wiki-like notebook for storing your thoughts, ideas, todo lists, contacts, or anything else you can think of to write down.

     

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    Free Open Source Mac Windows Linux BSD

  • DokuWiki

    DokuWiki is a standards compliant, simple to use Wiki, mainly aimed at creating documentation of any kind. It is targeted at developer teams, workgroups and small companies.

     

    DokuWiki icon

    Free Open Source Self-Hosted Cloudron

  • Zoho

    Zoho is an all-in-one online office suite. Zoho geares itself towards businesses, increasing your productivity and offering easy, real-time collaboration.

     

    Zoho icon

    Free Personal Web

  • Trac

    Trac is an enhanced wiki and issue tracking system for software development projects. Trac uses a minimalistic approach to web-based software project management.

     

    Trac icon

    Free Open Source Mac Windows Linux Web BSD Self-Hosted

  • MediaWiki

    MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia.

     

    MediaWiki icon

    Free Open Source Self-Hosted PHP Cloudron

  • Gogs

    The easiest, fastest, and most painless way of setting up a self-hosted Git service. With Go, this can be done with an independent binary distribution across ALL platforms that Go supports, including Linux, Mac OS X, Windows and ARM.

     

    Gogs icon

    Free Open Source Mac Windows Linux Self-Hosted Go (Programming Language) Cloudron

  • Notion

    With so many tools, it's hard to keep everyone on the same page. Notion is a new tool that unifies them all. It's like Google Docs, but everything is organized and discoverable by your team. Real collaboration in real-time.

     

    Notion icon

    Freemium $ $ $ Mac Windows Web Android iPhone iPad

  • BasKet

    A note taking application for KDE. Lots of features.

     

    BasKet icon

    Free Open Source Linux BSD

    • Discontinued Last release 8 years ago. Current github status says there are still bugs moving from KDE 3 to 4 (KDE is at version 5 now)
  • KeepNote

    KeepNote: note-taking and organization. KeepNote is a note taking application that works on Windows, Linux, and MacOS X.

     

    KeepNote icon

    Free Open Source Mac Windows Linux PortableApps.com

    • Discontinued No new releases since March 2012, but last version, 0.7.8, is still working and can be downloaded from the official website.
  • Nuclino

    Nuclino is the easiest way to organize and share knowledge in teams. Create real-time collaborative documents and connect them instantly like a wiki. Use the tree, board, and graph view to explore and organize your knowledge visually.

     

    Nuclino icon

    Freemium $ $ $ Mac Windows Linux Web Android iPhone Chrome OS iPad

  • Wikibooks

    Wikibooks is a Wikimedia community for creating a free library of educational textbooks that anyone can edit.

     

    Wikibooks icon

    Free Open Source Web

  • FANDOM

    FANDOM is a community-based service that allows anyone to create a wiki on virtually any subject. Discover, share and add your knowledge! Wikia is financed by advertisment!

     

    FANDOM icon

    Free Web

  • OpenProject

    OpenProject is an open-source project management software with a wide set of features and plugins.

     

    OpenProject icon

    Freemium $ $ $ Open Source Web Self-Hosted Ruby Cloudron

  • 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.

     

    Everipedia icon

    Free Mac Windows Linux Android iPhone iPad

  • Kiwix

    Kiwix enables you to have the whole Wikipedia at hand wherever you go! You don't need Internet, everything is stored on your computer, USB flash drive or DVD!.

     

    Kiwix icon

    Free Open Source Mac Windows Linux Android iPhone Android Tablet iPad

  • BookStack

    An open source knowledge management application that's focused on ease of use.

     

    BookStack icon

    Free Open Source Web Self-Hosted

  • Wiktionary

    Wiktionary is a multilingual, web-based project to create a free content dictionary, available in 158 languages.

     

    Wiktionary icon

    Free Open Source Web Android

  • cyn.in

    Cyn.in is a group collaboration software created by Cynapse, that inter-connects your people with each other and their collective knowledge, seamlessly. Cyn.

     

    cyn.in icon

    Freemium Mac Windows Linux Web

  • Backlog

    Backlog is a project management and collaboration tool for teams that want higher productivity, greater visibility, and simple project tracking.

     

    Backlog icon

    Freemium Web Android iPhone

  • OutWiker

    OutWiker is designed to store notes in a tree. Such programs are called "outliner", personal wiki, or tree-like editors.

     

    OutWiker icon

    Free Open Source Windows Linux