Open Source ChromeOS HTML/XHTML Software

HTML Anything is an agentic HTML editor that helps local AI agents generate polished HTML artifacts across multiple content formats. It is built for workflows where the user describes a desired output and the agent writes the HTML that can then be previewed, edited, and shipped. The project supports a wide surface area, including magazine layouts, decks, posters, social posts, prototypes, and data-oriented artifacts. It emphasizes local-first creation, reusable design skills, and practical export paths rather than a closed hosted editor model. The repository uses modern web technologies and is positioned as a flexible creative workspace for agent-assisted design. Its value is in turning AI-generated HTML into usable visual deliverables without forcing every project into a traditional design tool.

Writer2LaTeX and Writer2xhtml is a collection of converters from OpenDocument Format (ODF) to LaTeX/BibTeX, HTML+MathML and EPUB. It is delivered as a standalone java library, as a command line application and as extensions for LibreOffice.

CSSBox is an (X)HTML/CSS rendering engine written in pure Java. Its primary purpose is to provide a complete information about the rendered page suitable for further processing. However, it also allows displaying the rendered document.

Tacit is a CSS framework for dummies, who want their web services to look attractive but have almost zero skills in graphic design, just like myself. Tacit is a primitive CSS framework for dummies, like myself, who don't know anything about graphic design but want their web services to look eatable. No classes, no layouts. Just design plain and simple web pages compliant with HTML5 and they will look OK. Tacit's goal is to be super simple and always with the same look-and-feel. If you want something more custom, like a different theme, feel free to make it on top of Tacit. You should not use any CSS classes to make your HTML code look nice. Just make sure it is HTML5 compliant and you'll be fine.

Developed by the Web Technology Group at Appalachian State University, phpWebSite provides a complete web site content management system ( CMS ). All client output is XHTML 1.0 and meets the W3C's Web Accessibility Initiative requirements.

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.

Psl is a standard library for PHP, inspired by hhvm/hsl. The goal of Psl is to provide a consistent, centralized, well-typed set of APIs for PHP programmers. A modern, consistent, centralized, well-typed, non-blocking set of APIs for PHP programmers.

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

dompdf - the PHP 5 HTML to PDF converter. dompdf is a (mostly) CSS compliant HTML rendering engine written in PHP. It supports external stylesheets, inline style tags, and the style attributes of individual HTML elements. Requires PHP 5.

Minimalistic but full-featured addressbook in your web browser. adx is a standalone and portable web app (online and offline). FEATURES Contact Management, portable, small (~350KB), lightweight, contact tagging, geo mapping, web accounts, trigger phone/Skype calls, etc. EXPORT FUNCTIONALITY vCard (as file or QR code via offline generator) HOW IT WORKS Your address-book (XML file) is transformed in your web browser (via XSLT) to a full-featured web application (HTML). REQUIREMENTS Web browser for viewing adx; online hosting or local storage is possible (for local storage most modern browsers need to be configured to allow access to local files); NO server, plugin or anything else needed. Any text editor can be used for contact editing (addressbook.xml).

XForms to XHTML+Javascript (AJAX) conversion based on a unique XSL transformation. Suitable server-side (PHP) or client-side (Internet Explorer, Mozilla FireFox, Opera, Safari) browser treatement where an XSLT 1.0 engine is available

OpenBEXI is a WYSIWYG HTML builder using the magic of HTML5 and CSS3 . By resizing, dragging and dropping various HTML widgets it is easy to build a web page. All texts using the DOJO editor, pictures, charts, chart-flows, Dygraphs, timelines, lists and DOJO widgets edited on your browser look like the HTML page you are going to publish to your web site. OpenBEXI provides a powerful CSS and JavaScript editor to change on the fly the presentation and the behavior of your web pages. Tools allow you to create, manage and publish web projects and HTML pages for Internet.

Web data extraction (web data mining, web scraping) tool. It leverages well proved XML and text processing techologies in order to easely extract useful data from arbitrary web pages.

Converter from FB2 to PDF format. Useful for ebook readers with bad or missing FB2 support.

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.

Multi-connection command line tool to download Internet sites. Similar to wget and cURL, but it manages up to 50 parallel links. Main features are: recursive fetching, Metalink retrieving, segmented download and image filtering by width and height.

Website Content Management System which uses Perl & MySQL to create an XHTML 1.0-compliant CSS-layout website. News, comments, discussion forum, content pages, side blocks, admin panel, anything can be added as a module or side block.

phpMyBitTorrent: BitTorrent Tracker written in PHP. Features include: hosting torrents from remote trackers, DHT, Compact Announce, alternate links (eD2K, Magnet), HTTP-Basic Authentication, Passkey Authentication, embedded HTML Editor, Mass-upload of to

A lightweight, easy to use PHP content management system (CMS). Written to be fast and to use as little memory as possible. Placeto CMS offers browser and server caching, provides gzip compression and to cut down on bandwidth and CPU time.

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!

ServingXML is an open source, Apache 2.0 licensed, framework for flat/XML data transformations. It defines an extensible markup vocabulary for expressing flat-XML, XML-flat, flat-flat, and XML-XML processing in pipelines.

MarkdownJ is the pure Java port of Markdown (a text-to-html conversion tool written by John Gruber.)

viewstate is a decoder and encoder for ASP .Net viewstate data. It supports the different viewstate data formats and can extract viewstate data direct from web pages. viewstate will also show any hash applied to the viewstate data.

A free javascript date picker. You can open a calendar and click on a date to paste it on a field. You can have infinite calendar in the same web page.

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.