Browse free open source HTML/XHTML software and projects for Windows below. Use the toggles on the left to filter open source HTML/XHTML software by OS, license, language, programming language, and project status.

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  • 1
    RTF to HTML converter for use both with your applications and as a standalone tool. Small and fast. Processes tables better than any other tool I've seen.
    Downloads: 14 This Week
    Last Update:
    See Project
  • 2
    (Hyper)Markup can: 1) Edit HTML or text files, 2) tidy up your HTML source code and produce formatted text, 3) Flexisibly generate XML codes or XHTML files from given HTML files with XML template and XSL stylesheet.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 3
    htmlarea

    htmlarea

    Small, powerful, full featured WYSIWYG editor

    HTMLArea 4 is a browser based WYSIWYG editor that easily replaces the TEXTAREA in your web pages. It is written in JavaScript, and suitable for use in any modern web browser, and any page on your web site. Current version is 4.0-2016-08-29
    Downloads: 3 This Week
    Last Update:
    See Project
  • 4

    WebCode Writer

    WebCode Writer is a code editor focused in web desing.

    WebCode Writer is a code editor focused in web desing. It works with HTML and ASP.Net codes and also CSS and PHP files. Code Writer have a integrated web browser based on GeckoFX for an easy preview of your web site.
    Downloads: 4 This Week
    Last Update:
    See Project
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  • 5
    Optimize your web page by removing empty spaces, and reducing reocurring style attributes with CSS.
    Downloads: 2 This Week
    Last Update:
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  • 6
    DocFrac is a document converter that can convert between RTF, HTML and ASCII text. This includes RTF to HTML and HTML to RTF. Supports text formatting (e.g. bold); tables; and most European languages. Available for Windows; Linux; ActiveX and DLL.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 7
    LMX-Editor is a free XML editor that uses an alternative notation for representing XML files (Less Markup XML). It was initially developed as part of my diploma thesis for the Department of System Software (SSW) at the Johannes Kepler University Linz.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    Visual xsltproc is a tool which help to write xslt file, and debug it to find errors. It writes xml, and generates xml (Syntax highlighting of XML & line Nr.). Finally if the result is XSL-FO it generates the pdf on Apache FOP java. Build on QT4.2.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    This is a component type of toolkit, which can be used to build a HTML rich editor. Developers can use them to build a rich editor rapidly, Or they can easily debug and develop other User Interface Components from this foundation again.
    Downloads: 0 This Week
    Last Update:
    See Project
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  • 10
    Jericho HTML Parser is a java library allowing analysis and manipulation of parts of an HTML document, including server-side tags, while reproducing verbatim any unrecognised or invalid HTML.
    Downloads: 0 This Week
    Last Update:
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  • 11
    ML-Edit is a HTML-Editor to manage translations to different languages while using the same HTML code.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Ever wanted to have more pads in notepad without opening it tons of times? Neither have I, but now you can! NoteZone is a new kind of editor - with MDI(Multiple Window UI) and tons of features notepad doesn't have. Plus, it's open source!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    OpenNabu is a standalone personal wiki, featuring fast and simple content creation combined with highly customizable HTML export. All information is stored in plain text files and no additional server or database is needed.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    RTF2HTML is a name for a cross-platform C++ library (DLL, OCX) and command-line utility, which is intended to convert documents from Rich Text Format (e.g. Word, OO Writer) to HTML. Its features are tiny size, speed, low mem usage and compact output.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    A stand-alone editor using Mediawiki markup language to generate HTML code. You can create and preview pages written using Mediawiki markup (i.e. Wikipedia pages) while off-line.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Use Xilize to create XHTML pages or entire websites with just a plain-text editor. The markup is similar to Textile and extensible via BeanShell. Run as a jEdit plugin, from the command line, or embed in a Java program. Small, fast, easy-to-use.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    nanoWIME is a simple, flexible, easy-to-use javascript based WikiMarkup editor.
    Downloads: 0 This Week
    Last Update:
    See Project
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