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Apps with 'WYSIWYG Support' feature
An open source note taking and to-do application with synchronisation capabilities. Wikipedia is a free, multilingual encyclopedia project supported by the non-profit Wikimedia Foundation. Wikipedia has 17 million articles (3. Standard Notes is a simple and private notes app. It allows you to write and sync your notes across all your devices, including your iPhone, iPad, Mac, and web browser. A digital notebook application that gives people one place to gather notes and information. A markdown editor, markdown reader. A desktop personal wiki with inline preview as-you-type and lots of plugins. IntelliJ IDEA is a free / commercial Java IDE by JetBrains. Its design is centered on programmer productivity. Mark Text is a Markdown editor for Mac, Windows and Linux. It is a concise text editor, dedicated to improving your editing efficiency. Dia is a GTK+ based diagram creation program for Linux, Unix, Mac OS X and Windows released under the GPL license. MuseScore is a free music notation and composition software available for Linux, Windows and Mac. With CryptPad, you can make quick collaborative documents for taking notes and writing down ideas together. Web-browser, advanced e-mail, newsgroup and feed client, IRC chat, and HTML editing in one application. Itis built on the open source Mozilla Gecko engine, the same code which underlies Thunderbird and is the base for the Firefox browser. MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia. An open source knowledge management application that's focused on ease of use. Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.