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

  • Paessler: Easy to Use With Enterprise Power. Free Trial Icon
    Paessler: Easy to Use With Enterprise Power. Free Trial

    A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

    You shouldn't have to choose between a monitoring tool that's easy to use and one that's powerful enough for a complex environment. PRTG's low-code interface lets any admin build dashboards, set alerts and monitor devices without scripting, while custom sensors and full API access are there when your team needs deeper control. One platform, no compromise. Download a free 30-day trial now.
    Get Free Download
  • Already Paying for an RMM? Get 50% Off Splashtop AEM Icon
    Already Paying for an RMM? Get 50% Off Splashtop AEM

    Switch to Splashtop AEM and save up to 50% in your first year

    Automated OS and third-party patching for Windows and macOS, CVE prioritization with AI patch summaries, and built-in remote control that also supports Linux. Qualifying organizations switching from another RMM get up to 50% off year one.
    Get Started
  • 1
    FCKNuke puts a WYSIWYG HTML editor into PHP-Nuke in many modules such as Downloads, Reviews, Surveys, News, Encyclopedia, Web_Links, Reviews, Content, and FAQ. FCKNuke requires no changes to PHP-Nuke's database and minor changes to PHP-Nuke's files.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Fuji is an open-source forum written in PHP, with extensive use of AJAX technology and Javascript.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Develope web applications for Edlington :: Rich Media Design Websites, ProjectMonitor, and GATTO Content Management System
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    A photoblog theme for WordPress, based on the YAPB plugin.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Veeam Data Platform v13.1 - Get Your Free Trial Icon
    Veeam Data Platform v13.1 - Get Your Free Trial

    Secure by design, portable by default. Recover clean, fast, anywhere. Start a free trial.

    Try Veeam Data Platform today. Experience the unified platform that's secure by design, portable by default, and proven to recover clean, fast, and anywhere.
    Try it Free
  • 5
    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
  • 6
    The goal of this package of classes is to generate XHTML code perfectly indented and without errors. It also allows to manipulate HTML templates. There's one PHP class by HTML tag and some classes contain facility methods to set the content.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Hydra Web Presentation Server is designed to detect the web browser and serve the page to the standards that browser expects. Hydra uses XML to describe the pages and allows for server side support of XHTML 2.0, XForms and XInclude.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    ICMS is being written in PHP, from php.net. Your version of PHP should be higher than 4.2.0. I have found lots of cms require mysql to work so this cms is designed (and will) work without mysql and aims to improve site organization.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    LX is an online forum community website designed with performance, security, and design in mind. Written in PHP5 and still under active development, but it is usable.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

    Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
    Start Free
  • 10
    LayManSys - Layout Management System - is a PHP framework, that helps you providing a consistent look&feel of your web pages. It stores the meta information about the documents in RDF files and uses them for generating the HTML frame (<head> and footer).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    General-purpose modular web framework & forum system
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Lidgee is an Content Managment System wich is written for an Private Project. It have stand alone functions like an guestbook, Photogalerie and userblogs. It's also works with Woltlab Burning Board 2.3.6
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Linx CMS has been moved to the LX/LuelinX project. https://sourceforge.net/projects/lue/
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14

    LokiWeb

    Lightweight but flexible xml-based CMS sytem

    LokiWeb is a lightweight xml-based and modular Content Management System. Lokiweb source code is hosted on github: https://github.com/ynte/lokiweb
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Modul Oriented Heplful Applications
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    MediaWiki is the collaborative editing software that runs Wikipedia, the free encyclopedia, and other projects. MediaWiki is no longer distributed via SourceForge, for downloads and other information please visit www.mediawiki.org.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    MooTools for Code Igniter is a Code Igniter library for integrating the popular MooTools JavaScript library. It allows the CI developer to access MooTools functions with simple, single lines of code.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    NBBC is a high-speed, extensible, sophisticated, well-documented, easy-to-use validating BBCode parser written in PHP. ________________________ NOTE: THIS COPY OF NBBC HAS NOT BEEN UPDATED IN A LONG TIME. There are currently two active maintainers of NBBC: - Theyak (https://github.com/theyak/nbbc) has a copy of NBBC that still works with PHP 4, and is still more-or-less the 1.x source tree, but it has had some of the outstanding bugs fixed. - Vanilla (https://github.com/vanilla/nbbc) has been actively maintaining NBBC, and now has a v2.x that has been upgraded to support modern PHP 5/6/7 and has new features and functionality. If you want the latest edition of NBBC, this is probably the right place to go!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    NullSlides is an easy to use presentation solution via the web. Viewers only need to know how to use a browser and the speaker needs just his browser as well. NullSlides can be used to show slides live controlled while speaking through IRC, Teamspeak, ..
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Our intent with OCDB is to create an online database of one's cd collection and, going a little further, to yield insightful information on the overlaps between creators, labels, genres, etc.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    PHP/MySQL based CMS to create online help systems
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    "Education meets Technology"Open Educate CMS is a fully extensible CMS for educational institutions. Open Educate uses Orbit-42 for database flexibility, Smarty templates for customization, toolkits for modibility, JavaScript and CSS for presentation
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    OpenSource Interactive Kiosk System (OSIKS) - Free information system for e-Government, public services, information and others aims. LAMP + Opera (browser in kiosk mode) + Keyboard (java virtual keyboard).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    OsisForms: An OO component library/framework for creating and organising web forms. The aim is to make form building more enjoyible and productive. OsisForms Written in PHP (5), with accompanying JavaScript and CSS libraries and extensive documentation.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Written in PHP5, the aptly named PHP Creole Converter is a static class that converts Creole wiki format text into CreoleXML format, and from that to various other formats including HTML.
    Downloads: 0 This Week
    Last Update:
    See Project