Apps with 'WYSIWYG Support' feature
Wikipedia is a free, multilingual encyclopedia project supported by the non-profit Wikimedia Foundation. Wikipedia has 17 million articles (3.
A digital notebook application that gives people one place to gather notes and information. .
An open source note taking and to-do application with synchronisation capabilities.
a markdown editor, markdown reader.
A desktop personal wiki with inline preview as-you-type and lots of plugins.
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.
IntelliJ IDEA is a free / commercial Java IDE by JetBrains. Its design is centered on programmer productivity.
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.
MediaWiki is a free software wiki package written in PHP, originally for use on Wikipedia.No screenshots yet
Tool for building websites and applications. Adobe Dreamweaver software is intended for web designers, web developers, and visual designers.
Pinegrow is a Mac, Windows and Linux web editor that lets you build responsive websites faster with live multi-page editing, CSS & SASS styling, CSS Grid editor and smart...
Full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.