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

  • Our Free Plans just got better! | Auth0 Icon
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  • Context for your AI agents Icon
    Context for your AI agents

    Crawl websites, sync to vector databases, and power RAG applications. Pre-built integrations for LLM pipelines and AI assistants.

    Build data pipelines that feed your AI models and agents without managing infrastructure. Crawl any website, transform content, and push directly to your preferred vector store. Use 10,000+ tools for RAG applications, AI assistants, and real-time knowledge bases. Monitor site changes, trigger workflows on new data, and keep your AIs fed with fresh, structured information. Cloud-native, API-first, and free to start until you need to scale.
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  • 1
    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: 4 This Week
    Last Update:
    See Project
  • 2
    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: 19 This Week
    Last Update:
    See Project
  • 3
    HTMLtools includes several Java HTML tools for preparing Web pages. The HTMLtools program automates batch conversion of tab-delimited spreadsheet text files to HTML Web-page files, file & table editing, keyword mapping, templates, and more.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 4
    A freely-available Markdown text-to-HTML translator, written in C++, intended for integration into C++ programs rather than for use in web applications.
    Downloads: 1 This Week
    Last Update:
    See Project
  • Total Network Visibility for Network Engineers and IT Managers Icon
    Total Network Visibility for Network Engineers and IT Managers

    Network monitoring and troubleshooting is hard. TotalView makes it easy.

    This means every device on your network, and every interface on every device is automatically analyzed for performance, errors, QoS, and configuration.
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  • 5
    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: 1 This Week
    Last Update:
    See Project
  • 6
    xBB-code is the PHP library to parse and edit text formatted with BBCode.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    HTML Header Tree is a Mediawiki extension which organizes a page with a container tree according to its headers. Containers with specific headers are given specific styles.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Strip out useless tags and other junk from HTML files. Shrink files, enhance readability of HTML source, promote privacy, and clean HTML exported from Microsoft Word (MS-Word). Run HTMLStrip as-is or customize it with your own regular expressions.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Html Optimizer is an optimizer for optimize html files by shrink them.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Trumba is an All-in-one Calendar Management and Event Registration platform Icon
    Trumba is an All-in-one Calendar Management and Event Registration platform

    Great for live, virtual and hybrid events

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    Learn More
  • 10
    JLoom is a JSP like template language for text generation - e.g. source code, HTML, XML. JLoom templates are modular encapsulated. Parameters can be any Java type, even Generics or Varargs. There is a plugin for Eclipse and a command line tool.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    A JavaScript library for parsing Creole 1.0 wiki markup.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    NOTE: unsupported - do you want to maintain this project? contact me! Markdownify is a HTML to Markdown converter written in PHP. See it as the successor to `html2text.php` since it has better design, better performance and less corner cases.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Markout is a pure-Java lightweight wiki markup parser based on John Gruber's Markdown.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    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
  • 15
    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
  • 16
    The xslt2 script semAuth (semantic authoring) translates a freemind mindmap into an xhtml website and an RDF ontology
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Simple plain text layout library. Can be utilized for html-to-text (html2text) conversion with its HTML reading support.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Lightweight system for running a weblog. Features multiple authors, topics, Trackback, RSS (amongst others). TruBlog comes with easy installation and strong caching mechanisms, it's localisable and produces a valid XHTML. Theming is done through CSS.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    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: 0 This Week
    Last Update:
    See Project
  • 20
    Web Content Management Element (WCME) is an editable area on browser page. User can change text and text styles (CSS) then persistently save changed content into web application resources. WCME is written on Javascript with Prototype.js library.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    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
  • 22
    ZML, the Zeitung Markup Language, is a simple CMS for small newspapers. It was specifically designed to publish a student newspaper in print and on the Web. It uses LaTeX and XHTML. So far, it is documented in German only.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    A java-based parser for parsing/grabbing web sites and other text or XML documents, based on a nondeterministic parser language, creating XML output. Also contains a few utility classes for HTML, CSV and text parsing, and additional character sets.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    nanoWIME is a simple, flexible, easy-to-use javascript based WikiMarkup editor.
    Downloads: 0 This Week
    Last Update:
    See Project
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