Open Source HTML/XHTML Software - Page 4
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HTML/XHTML Software
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quick-xml
Rust high performance xml reader and writer
High-performance xml pull reader/writer. The reader is almost zero-copy (use of Cow whenever possible) It is easy on memory allocation (the API provides a way to reuse buffers) It supports various encoding (with encoding feature), namespaces resolution, and special characters. Syntax is inspired by xml-rs. When using the serialize feature, quick-xml can be used with serde's Serialize/Deserialize traits. The mapping between XML and Rust types, and in particular the syntax that allows you to specify the distinction between elements and attributes, is described in detail in the documentation for deserialization. -
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vue3-sfc-loader
Single File Component loader for Vue2 and Vue3. Load .vue files
Single File Component Loader for Vue2 and Vue3. Load .vue files directly from your HTML. No node.js environment, no build step. No node.js environment, no (webpack) build step needed. Supports Vue 3 and Vue 2. Supports IE11, only requires Vue runtime-only build. esm and umd bundles are available. Embedded ES6 modules support. JSX support. Custom CSS, HTML and Script language Support, see pug and stylus examples. SFC Custom Blocks support. Properly reports template, style or script errors through the log callback. Focuses on the component compilation. Network, styles injection and cache are up to you. Easily build your own version and customize the browsers you need to support. -
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Echo HTML Viewer FREE
Fast lightweight offline HTML viewer for Windows desktop
Note: Screenshots may include features from Echo HTML Viewer PRO. FREE edition functionality may vary slightly. Echo HTML Viewer FREE is a modern lightweight desktop application for opening and viewing local HTML files on Windows. Designed for speed, simplicity, and privacy, the app provides a clean distraction-free environment for reading saved web pages, offline documentation, notes, exported dashboards, and HTML projects without relying on a traditional browser. The FREE edition focuses on essential everyday tools while remaining fast and easy to use. Features: • Open local HTML files instantly • Drag & Drop support • Multi-tab browsing • Recent files section • Sidebar bookmarks • Search in page • Offline-friendly viewing • Lightweight desktop interface • No telemetry or tracking Echo HTML Viewer FREE works fully offline and is built for users who want a simple and reliable way to access HTML content locally. Developed by Echo Technology. -
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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.
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Atributika
Convert text with HTML tags, links, hashtags, mentions, etc.
Atributika is an easy and painless way to build NSAttributedString. It is able to detect HTML-like tags, links, phone numbers, hashtags, any regex or even standard ios data detectors and style them with various attributes like font, color, etc. Atributika comes with drop-in label replacement AttributedLabel which is able to make any detection clickable. NSAttributedString is really powerful but still a low-level API that requires a lot of work to set up things. It is especially painful if the string is a template and real content is known only in runtime. If you are dealing with localizations, it is also not easy to build NSAttributedString. Operator to concatenate NSAttributedString with other attributed or regular strings. Works on iOS, tvOS, watchOS, macOS. -
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BLUI
Rich HTML UI engine for UE4
Rich HTML UI engine for UE4. A user widget (UMG) blueprint which embeds a BLU texture as an image brush. Contains various utility functions to allow loading and parsing urls easily. Call InitBluEye with starting url and browser window size to start this widget. See BluiWorldWidgetActorExample for an example of how it's used in practice. Encapsulated BluiWidget user widget in an actor. Drag and drop this actor into your scene and it will auto-spawn the required BluTickActor to make everything work. BLUI is an Unreal Engine 4 plugin that allows easy interaction with the Chromium Embedded Framework. It provides a simple Material Instance and input functions to help streamline the rendering of rich HTML interfaces. No specific ties to any in game class, simple use Blueprints (or C++) to create a new "BluEye" object and grab its material instance, then you can paint it on anything! -
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Emogrifier
Converts CSS styles into inline style attributes in your HTML code
Emogrifier converts CSS styles into inline style attributes in your HTML code. This ensures proper display on email and mobile device readers that lack stylesheet support. This utility was developed as part of Intervals to deal with the problems posed by certain email clients (namely Outlook 2007 and GoogleMail) when it comes to the way they handle styling contained in HTML emails. As many web developers and designers already know, certain email clients are notorious for their lack of CSS support. While attempts are being made to develop common email standards, implementation is still a ways off. The primary problem with uncooperative email clients is that most tend to only regard inline CSS, discarding all style elements and links to stylesheets in link elements. Emogrifier solves this problem by converting CSS styles into inline style attributes in your HTML code. -
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Happy DOM
Happy DOM is a JavaScript implementation of a web browser
Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML. The goal of Happy DOM is to emulate enough of a web browser to be useful for testing, scraping web sites, and server-side rendering. Happy DOM focuses heavily on performance and can be used as an alternative to JSDOM. Happy DOM now supports Declarative Shadow DOM which can be used for server-side rendering of web components. This package makes it possible to use Happy DOM with Jest. -
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Html Menu Generator for Laravel
Html menu generator for Laravel
This is the Laravel version of our menu package adds some extras like convenience methods for generating URLs and macros. Virtually every website displays some sort of menu. Generating html menus might seem simple, but it can become complex very quickly. Not only do you have to render some basic html, but you also have to manage which item is active. If a menu has a submenu you'll also want the parents of an active item to be active. Sometimes you want to insert some html between menu items. There are some packages out there that can help generating menus, but most of them have a messy API or have become victims of feature creep. That's why we decided to create our own modern menu package that has a beautiful API to work with. We have provided full documentation containing lots of examples. In this post I'd like to walk you through it. The spatie/menu package provides a fluent interface to build menus of any size in your php application. -
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Laravel Blade X
Use custom HTML components in your Blade views
Supercharged Blade Components. This package provides an easy way to render custom HTML components in your Blade views. -
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Observable Plot
A concise API for exploratory data visualization
Observable Plot is a free, open-source JavaScript library to help you quickly visualize tabular data. It has a concise and (hopefully) memorable API to foster fluency — and plenty of examples to learn from and copy-paste. In the spirit of show don’t tell, below is a scatterplot of the height and weight of Olympic athletes (sourced from Matt Riggott), constructed using a dot mark. We assign columns of data (such as weight) to visual properties (such as the dot’s x), and Plot infers the rest. You can configure much more, if needed, but Plot’s goal is to help you get a meaningful visualization quickly. Plot employs a layered grammar of graphics inspired by Vega-Lite, ggplot2, Wilkinson’s Grammar of Graphics, and Bertin’s Semiology of Graphics. Plot rejects a chart typology in favor of marks, scales, and transforms. Plot can be readily extended in JavaScript, whether to define a channel, a transform, or even a custom mark. -
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Parsedown
Better markdown parser in PHP
Parsedown is capable of escaping user-input within the HTML that it generates. Additionally Parsedown will apply sanitisation to additional scripting vectors (such as scripting link destinations) that are introduced by the markdown syntax itself. If you wish to allow HTML within untrusted user-input, but still want output to be free from XSS it is recommended that you make use of a HTML sanitiser that allows HTML tags to be whitelisted, like HTML Purifier. In both cases you should strongly consider employing defence-in-depth measures, like deploying a Content-Security-Policy (a browser security feature) so that your page is likely to be safe even if an attacker finds a vulnerability in one of the first lines of defence. Safe mode does not necessarily yield safe results when using extensions to Parsedown. Extensions should be evaluated on their own to determine their specific safety against XSS. -
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Universal Theme for Hugo
Universal theme for Hugo, it stands out with its clean design
Universal is a clean and stylish website template built with Bootstrap. It stands out with its clean design and elegant typography. This Hugo theme was ported from Bootstrapious for training and fun. It has a very nice and customizable landing page, a comments system by Disqus, site search by Google, contact forms by Formspree, Google Analytics, and optional widgets for the sidebar. After installing the Universal theme successfully, we recommend you to take a look at the example site directory. You will find a working Hugo site configured with the Universal theme that you can use as a starting point for your site. Available options are default (light-blue), blue, green, marsala, pink, red, turquoise, and violet. There is the possibility to override the CSS and set your custom styles, and override this file static/css/custom.css in your site. -
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VueGL
Vue.js components rendering 3D WebGL graphics reactively with three.js
VueGL is a component library for rendering 3D graphics with Vue.js and three.js. Using VueGL, you can handle WebGL very easily. In addition, drawn graphics are responsively re-rendered when detecting data changes. Vue.js is one of the very popular frameworks for building web apps or interactive websites. three.js is a 3D graphics library to uses WebGL. It provides classes wrapping WebGL APIs. They aim for different targets to be rendered, Vue.js for DOM and three.js for WebGL context. These APIs are completely different and that causes a mess when we want them to work together. -
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easy-canvas
easy-canvas is a powerful tool helps us easy to layout with canvas
Use the render function to create a document flow in the canvas and quickly implement the layout. Support document flow, refer to the web, no need to set x, y, width and height. Compatible with applets and the web, no third-party dependencies. Support componentization, global components, and local components. High performance, scroll-view supports dirty rectangles, and only draws the visible part. Support element operation, similar to operation dom to modify document flow. -
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html-react-parser
HTML to React parser
HTML to React parser that works on both the server (Node.js) and the client (browser). The parser converts an HTML string to one or more React elements. Available as part of the Tidelift Subscription. For TypeScript projects, you may need to check that domNode is an instance of domhandler's Element. Make sure to render parsed adjacent elements under a parent element. -
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iCheck
Highly customizable checkboxes and radio buttons
Highly customizable checkboxes and radio buttons for jQuery and Zepto. jQuery and Zepto JavaScript libraries support from single file. iCheck works with checkboxes and radio buttons like a constructor. It wraps each input with a div, which may be customized by you or using one of the available skins. You may also place inside that div some HTML code or text using insert option. By default, iCheck doesn't provide any CSS styles for wrapper divs (if you don't use skins). HTML5 allows specifying indeterminate ("partially" checked) state for checkboxes. iCheck supports this for both checkboxes and radio buttons. You can make an input indeterminate through HTML using additional attributes (supported by iCheck). Both do the same job, but indeterminate="true" may not work in some browsers (like IE7). iCheck provides plenty callbacks, which may be used to handle changes. -
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mp-html
Small program rich text component, supports rendering and editing html
A powerful applet-rich text component. Small program rich text component supports rendering and editing HTML and supports use on WeChat, QQ, Baidu, Alipay, Toutiao, and uni-app platforms. Displaying dynamic HTML rich text is a necessary requirement for many applications. The applet platform does not support dom operations, making this a problem. The built-in rich-text component supports few tags and blocks all events, making it difficult for practical application. Therefore, there is such a component that can conveniently process rich text on the applet platform and also supports rich extension functions. -
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svg-sprite
A low-level Node.js module that takes a bunch of SVG files
SVG sprites & stacks galore. A low-level Node.js module that takes a bunch of SVG files, optimizes them, and bakes them into SVG sprites of several types along with suitable stylesheet resources (e.g. CSS, Sass, LESS, Stylus, etc.) It comes with a set of Mustache templates for creating stylesheets in good ol' CSS or one of the major pre-processor formats (Sass, Less and Stylus). Tweaking the templates or even adding your own custom output format is really easy, just as switching on the generation of an HTML example document along with your sprite. For an up-to-date list of browsers supporting SVG in general respectively SVG fragment identifiers in particular. Being a low-level library with support for Node.js streams, svg-sprite doesn't take on the part of accessing the file system (i.e. reading the source SVGs from and writing the sprites and CSS files to disk). -
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swift-html
Swift DSL for type-safe, extensible, and transformable HTML documents
A Swift DSL for type-safe, extensible, and transformable HTML documents. The popular choice for rendering HTML in Swift these days is to use templating languages, but they expose your application to runtime errors and invalid HTML. Our library prevents these runtime issues at compile-time by embedding HTML directly into Swift’s powerful type system. Underneath the hood these tag functions html, body, h1, etc., are just creating and nesting instances of a Node type, which is a simple Swift enum. Because Node is just a simple Swift type, we can transform it in all kinds of interesting ways. For a silly example, what if we wanted to remove all instances of exclamation marks from our document? We even provide plug-in libraries that reduce the friction of using this library with Kitura and Vapor. -
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mht to htm
Conversion from *.mht files to *.htm files.
Conversion from *.mht files to *.htm files. mht2htm extracts all files from mht in single dir so you can open it on any OS. Also works with .eml, .msg, .nws... files -
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Angular DataTables
DataTables with Angular
An Angular2+ library for building complex HTML tables using DataTables JQuery plug-in. Implementation of the example on custom filtering with range search. The HTML element provides a Promise that returns the instance of the DataTable. Implementation of the example on individual column searching (text inputs). Sometimes, your DataTable options are stored or computed server-side. All you need to do is to return the expected result as a promise. You can use Angular Pipe to transform data on the table. You can use Angular TemplateRef acquired from ViewChild or passing it from HTML to transform data on the table. -
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Dominate
Dominate is a Python library for creating and manipulating HTML docs
Dominate is a Python library for creating and manipulating HTML documents using an elegant DOM API. It allows you to write HTML pages in pure Python very concisely, which eliminates the need to learn another template language, and lets you take advantage of the more powerful features of Python. Dominate can also use keyword arguments to append attributes onto your tags. Most of the attributes are a direct copy from the HTML spec with a few variations. Through the use of the += operator and the .add() method you can easily create more advanced structures. By default, render() tries to make all output human readable, with one HTML element per line and two spaces of indentation. -
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HEAD
A simple guide to HTML head elements
HEAD is a simple educational guide to HTML <head> elements and metadata. It explains which elements can appear inside the document head and why they matter for browsers, search engines, social platforms, bots, icons, feeds, and mobile presentation. The repository works as a practical reference for developers who want a better default head section for websites. It includes examples for character encoding, viewport settings, titles, descriptions, canonical URLs, favicons, social sharing metadata, app behavior, and other document-level concerns. The project is not a framework or package, but a curated documentation resource. It is especially useful for front-end developers, students, and site owners who want to understand the often-overlooked metadata layer of web pages. -
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HTML Anything
The agentic HTML editor
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.
