Showing 263 open source projects for "markup"

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  • 1
    Typst

    Typst

    A new markup-based typesetting system that is powerful and easy

    Typst is a new markup-based typesetting system that is designed to be as powerful as LaTeX while being much easier to learn and use. Typst supercharges templates: They react to your content and format everything instantly while you type. Select from a wide range of community templates or create your own. Store shared documents in team workspaces to bring everyone in your working group on the same page.
    Downloads: 10 This Week
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  • 2
    Slint

    Slint

    Slint is an open-source declarative GUI toolkit

    Slint is a declarative GUI toolkit written in Rust (with bindings for C++, JavaScript, and Python) for building modern, native user interfaces across desktop, embedded, and mobile platforms. It uses a domain-specific UI markup that compiles to efficient native code.
    Downloads: 19 This Week
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  • 3
    JsAction

    JsAction

    JsAction is a small event delegation library

    JSAction is a JavaScript framework developed by Google that provides a structured, event-driven architecture for managing user interactions in large-scale web applications. It simplifies event handling by declaratively binding actions to DOM elements through HTML attributes, enabling clean separation between markup and behavior. JSAction helps improve performance, maintainability, and reliability by minimizing the use of inline scripts and global event listeners. It is especially useful in complex front-end environments where efficient event delegation and well-defined interaction flows are crucial.
    Downloads: 13 This Week
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  • 4
    Jupyter Notebook

    Jupyter Notebook

    Jupyter Interactive Notebook

    The notebook extends the console-based approach to interactive computing in a qualitatively new direction, providing a web-based application suitable for capturing the whole computation process: developing, documenting, and executing code, as well as communicating the results. The Jupyter notebook combines two components. A web application, which is a browser-based tool for interactive authoring of documents which combine explanatory text, mathematics, computations and their rich media...
    Downloads: 1,892 This Week
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  • 5
    Windows Presentation Foundation (WPF)

    Windows Presentation Foundation (WPF)

    Framework for building Windows desktop applications

    ...The visual designer provided in Visual Studio makes it easy to build WPF application, with drag-in-drop and/or direct editing of XAML markup. WinForms is another UI framework for building Windows desktop applications that is supported on .NET (6.0.x/5.0.x/3.1.x). WPF and WinForms applications only run on Windows.
    Downloads: 7 This Week
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  • 6
    Highlight.js

    Highlight.js

    JavaScript syntax highlighter with language auto-detection

    Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server. It can work with pretty much any markup, doesn’t depend on any other frameworks, and has automatic language detection. Highlight.js supports over 180 languages in the core library. There are also 3rd party language definitions available to support even more languages. We strongly recommend <pre><code> wrapping for code blocks. It's quite semantic and "just works" out of the box with zero fiddling. ...
    Downloads: 8 This Week
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  • 7
    Sphinx

    Sphinx

    Main repository for the Sphinx documentation builder

    ...Of course, this site is also created from reStructuredText sources using Sphinx! HTML (including Windows HTML Help), LaTeX (for printable PDF versions), ePub, Texinfo, manual pages, plain text. Semantic markup and automatic links for functions, classes, citations, glossary terms and similar pieces of information. Easy definition of a document tree, with automatic links to siblings, parents and children. General index as well as a language-specific module index. Automatic highlighting using the Pygments highlighter. Automatic testing of code snippets, the inclusion of docstrings from Python modules (API docs), and more.
    Downloads: 7 This Week
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  • 8
    vscode-blade-formatter

    vscode-blade-formatter

    An opinionated Blade file formatter for VSCode

    An opinionated Blade file formatter for VSCode. Marketplace page is here. You can also format programmatically with the same syntax using the blede-formatter that this extension relies on. Automatically indent markup inside directives. Automatically add spacing to blade template markers. PHP 8 support (null safe operator, named arguments) PSR-2 support (format inside directives) Automatically sort Tailwind CSS classes with respect of tailwind.config.js. To configure settings per project, put .bladeformatterrc.json or .bladeformatterrc to your project root will vscode-blade-formatter treat it as setting files.
    Downloads: 3 This Week
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  • 9
    Relative-Time Element

    Relative-Time Element

    Web component extensions to the standard <time> element

    ...This allows the server to cache HTML fragments containing dates and lets the browser choose how to localize the displayed time according to the user's preferences. Every visitor is served the same markup from the server's cache. When it reaches the browser, the custom relative-time JavaScript localizes the element's text into the local timezone and formatting. Dates are displayed before months, and a 24-hour clock is used, according to the user's browser settings. If the browser's JavaScript is disabled, the default text served in the cached markup is still displayed.
    Downloads: 2 This Week
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  • 10
    Crystal

    Crystal

    The crystal programming language

    Crystal’s syntax is heavily inspired by Ruby’s, so it feels natural to read and easy to write, and has the added benefit of a lower learning curve for experienced Ruby devs. Crystal is statically type checked, so any type errors will be caught early by the compiler rather than fail on runtime. Moreover, and to keep the language clean, Crystal has built-in type inference, so most type annotations are unneeded. All types are non-nilable in Crystal, and nilable variables are represented as a...
    Downloads: 15 This Week
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  • 11
    Elixir

    Elixir

    Dynamic, functional language designed for building scalable apps

    Elixir is a dynamic, functional language for building scalable and maintainable applications. Elixir leverages the Erlang VM, known for running low-latency, distributed, and fault-tolerant systems. Elixir is successfully used in web development, embedded software, data ingestion, and multimedia processing, across a wide range of industries. All Elixir code runs inside lightweight threads of execution (called processes) that are isolated and exchange information via messages. Due to their...
    Downloads: 12 This Week
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  • 12
    UIkit

    UIkit

    Lightweight modular front-end framework for developing web interfaces

    ...To be even more efficient, we recommend that you install one of the autocomplete plugins for your favorite IDE or code editor. This saves a lot of time, as you won't have to look up and type all UIkit classes and markup. To use UIkit's CSS and JavaScript, include the files in your own HTML and then create the markup of any of the components. When you have installed UIkit with Less sources, you can compile it and add your own custom theme. Less is the language that the UIkit styles are written in. This allows you to include customizations in the build process, rather than manually overwriting a lot of CSS rules by hand.
    Downloads: 5 This Week
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  • 13
    Alpine.js

    Alpine.js

    A rugged, minimal framework for composing JavaScript behavior

    Alpine.js is a lightweight JavaScript framework designed to bring declarative, reactive behavior directly into HTML markup, functioning similarly in spirit to Vue but with a much smaller footprint. It’s often described as “jQuery for the modern web,” enabling you to sprinkle interactivity onto static HTML without needing a full SPA framework. You use directives like x-data, x-bind, x-on, x-if, and others to attach reactive state, event listeners, and conditional rendering straight in the DOM. ...
    Downloads: 8 This Week
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  • 14
    Bruno

    Bruno

    Opensource IDE For Exploring and Testing Api's

    Bruno is a Fast and Git-Friendly Opensource API client, aimed at revolutionizing the status quo represented by Postman, Insomnia, and similar tools out there. Bruno stores your collections directly in a folder on your filesystem. We use a plain text markup language, Bru, to save information about API requests. You can use git or any version control of your choice to collaborate over your API collections. Bruno is offline only. There are no plans to add cloud-sync to Bruno, ever. We value your data privacy and believe it should stay on your device.
    Downloads: 101 This Week
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  • 15
    Jekyll Picture Tag

    Jekyll Picture Tag

    Easy responsive images for Jekyll

    ...It's simple to throw a photo on a page and call it a day, but doing justice to users on all different browsers and devices is tedious and tricky. Tedious, tricky things should be automated. Jekyll Picture Tag automatically builds cropped, resized, and reformatted images, builds several kinds of markup, offers extensive configuration while requiring none, and solves both the art direction and resolution switching problems with a little YAML configuration and a simple template tag.
    Downloads: 4 This Week
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  • 16
    TanStack Table

    TanStack Table

    Headless UI for building powerful tables & datagrids for TS/JS

    TanStack Table is a headless UI library crafted for building powerful, highly customizable tables and data grids with TypeScript/JavaScript. It provides robust logic, state management, and APIs while intentionally omitting UI markup and styling, giving developers total control over presentation. It supports multiple frameworks, including React, Vue, Solid, Svelte, Qwik, Lit, and Vanilla JS/TS.
    Downloads: 2 This Week
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  • 17
    Tiptap

    Tiptap

    The headless editor framework for web artisans

    ...It’s customizable, comes with a ton of extensions, is open source and has extensive documentation. Join our welcoming community and start building cool things! It’s headless and comes without any CSS. You are in full control over markup, styling and behavior. Real-time collaboration, syncing between different devices and working offline isn’t hard anymore. Keep everything in sync with the magic of Y.js. Out of the box, Tiptap works with Vanilla JavaScript and Vue.js, but it’s also possible to use it in React, Svelte and others. There’s so much content shared, so many people helping out in issues and a ton of community extensions, you’ll be surprised how much that all can help. ...
    Downloads: 6 This Week
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  • 18
    Chyrp Lite

    Chyrp Lite

    An ultra-lightweight blogging engine, written in PHP

    ...You get four beautiful blog themes and a friendly administration console, all fully navigable on a broad range of devices, thanks to the power of responsive HTML5. Semantic markup and comprehensive ARIA labeling ensure your blog will be accessible to visitors who use assistive technologies. With a flexible system of Feathers and Pages, you can make your website whatever you want it to be. Feathers enable different types of blog content – you can restrict yourself to absolute textual purity, or you can create a multimedia rainbow. ...
    Downloads: 3 This Week
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  • 19
    HyperUI

    HyperUI

    Free Tailwind CSS v4 components for your next project

    ...The components are responsive by default, using grid and flex patterns that adapt cleanly from mobile to widescreen layouts. Accessibility is treated pragmatically: markup favors proper roles and focus states, and most interactive behaviors can be wired with lightweight libraries or framework code if desired. Because everything is plain markup, adoption is frictionless in any stack (React, Vue, Svelte, Rails, Laravel), and designers can tweak styling without refactoring component logic.
    Downloads: 4 This Week
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  • 20
    hmpl

    hmpl

    Server-oriented customizable templating for JavaScript

    ...Full customization of the request based on the modern fetch standard, as well as support for all the functionality necessary for modern work in applications (request indicator, sending by event, automatic generation of body for the form, caching) and the syntax of the object in the markup, which requires a minimum number of characters, will help to build interaction with the server and client as efficiently as possible.
    Downloads: 2 This Week
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  • 21
    React

    React

    A JavaScript library for building user interfaces

    React makes it painless to create interactive UIs. Design simple views for each state in your application, and React will efficiently update and render just the right components when your data changes. React lets you build user interfaces out of individual pieces called components. Create your own React components like Thumbnail, LikeButton, and Video. Then combine them into entire screens, pages, and apps. Whether you work on your own or with thousands of other developers, using React...
    Downloads: 11 This Week
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  • 22
    Less.js

    Less.js

    Less, the dynamic stylesheet language

    Less (which stands for Leaner Style Sheets) is a backwards-compatible language extension for CSS. This is the official documentation for Less, the language and Less.js, the JavaScript tool that converts your Less styles to CSS styles. Because Less looks just like CSS, learning it is a breeze. Less only makes a few convenient additions to the CSS language, which is one of the reasons it can be learned so quickly. Less gives you the ability to use nesting instead of, or in combination with...
    Downloads: 4 This Week
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  • 23
    Google Open Source Project Style Guide

    Google Open Source Project Style Guide

    Chinese version of Google open source project style guide

    ...If the project you are modifying originates from Google, you may be directed to the English version of the project page to understand the style used by the project. The Chinese version of the project uses reStructuredText plain text markup syntax, and uses Sphinx to generate document formats such as HTML / CHM / PDF.
    Downloads: 2 This Week
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  • 24
    Liquid

    Liquid

    Liquid markup language. Safe, customer facing template language

    Liquid is a secure, open-source templating language created by Shopify in Ruby. It enables embedding logic (loops, conditionals, filters) within safe, customer-editable templates. Commonly used for rendering storefronts, emails, and static site generation in Shopify and Jekyll-based systems.
    Downloads: 4 This Week
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  • 25
    Ruby

    Ruby

    Ruby programming language

    A dynamic, open source programming language with a focus on simplicity and productivity. It has an elegant syntax that is natural to read and easy to write. Ruby is a language of careful balance. Its creator, Yukihiro “Matz” Matsumoto, blended parts of his favorite languages (Perl, Smalltalk, Eiffel, Ada, and Lisp) to form a new language that balanced functional programming with imperative programming. He has often said that he is “trying to make Ruby natural, not simple,” in a way that...
    Downloads: 2 This Week
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