Projects sharing features with Marko

Leptos is a full-stack Rust web framework designed for building reactive applications that share logic and types between the server and the browser. It provides a comprehensive toolkit for developing web interfaces where specific DOM nodes update automatically in response to changes in underlying reactive signals, rather than re-rendering entire component trees. The framework distinguishes itself through a fine-grained reactivity model that tracks dependencies at the individual data point level. It utilizes compile-time template transformation to convert declarative HTML-like syntax into opti

Handlebars.js is a JavaScript templating engine and logic-less template library used to generate HTML or text by merging data objects with templates. It utilizes an abstract syntax tree parser to transform template strings into executable JavaScript functions. The system separates data from presentation by restricting complex logic to external helper functions rather than the template itself. It features a precompiled template compiler that converts templates into functions before deployment to increase execution speed and reduce startup latency. The engine covers a broad range of content ge

Dustjs is a JavaScript templating engine and asynchronous template renderer. It functions as an isomorphic HTML generator, producing consistent output across both client and server environments. The system employs a logic-less template syntax to separate presentation from business logic, utilizing simple tags for iteration and conditional checks. It supports asynchronous data resolution, allowing the rendering process to pause and resume as external data sources respond. The engine provides capabilities for dynamic HTML generation, server-side rendering, and client-side templating. It utiliz

React is a JavaScript library for building user interfaces based on a component-driven architecture and unidirectional data flow.

React is a JavaScript library for building user interfaces through the composition of modular, self-contained components. It employs a declarative programming model where developers describe the desired visual state, and the library automatically manages the underlying document updates and state synchronization. By utilizing a virtual representation of the document, it calculates and applies minimal changes to the browser, ensuring efficient rendering even in complex applications. The library distinguishes itself through a sophisticated scheduling system that manages rendering work in increme

art-template is a JavaScript template engine and server-side rendering engine. It functions as an abstract syntax tree compiler that translates template source code into executable JavaScript to generate HTML or text output. The engine includes a template inheritance system that allows the definition of base layouts and reusable content blocks. It also provides a template debugging tool that maps syntax and runtime errors to exact line numbers within the source files.

Inferno is a virtual DOM UI library and high-performance DOM renderer used for building component-based user interfaces. It functions as a server-side rendering engine and a client-side framework that synchronizes application state with the visual interface through a declarative structure. The project distinguishes itself as a React-compatible UI framework, providing a compatibility layer that allows components designed for other reactive environments to run without modification. Its capability surface covers virtual DOM management, including node diffing and reconciliation, and a full serve

Mithril.js is a JavaScript framework for building single page applications. It functions as a virtual DOM library and reactive UI framework, providing a system to synchronize application state with visual elements to ensure interfaces update instantly. The toolkit includes a built-in client side router that maps browser URL paths to specific components without reloading the page. It also features an integrated HTTP request client for performing asynchronous network calls to remote APIs for data retrieval and transmission. The framework covers broad capabilities for frontend development, incl

Omi is a web components framework, reactive UI library, and client-side routing engine. It provides a system for building modular and reusable interface elements based on standard browser web components, using signals to synchronize data changes and update the user interface automatically. The project functions as a cross-framework component tool, exporting standard web elements that operate consistently across different third-party JavaScript libraries. Its capabilities include single-page application navigation and view routing. It also covers reactive state management, component style man

Reflex is a full-stack web framework that enables the development of complete web applications using only Python. It provides a unified environment where server-side logic and client-side interfaces are synchronized through a shared, event-driven architecture. By using a declarative component language, the framework compiles code into reactive frontend elements and backend event handlers, allowing developers to manage the entire application lifecycle within a single codebase. The framework distinguishes itself through its reactive state management and integrated AI-assisted development tools.

Handlebars.js is a JavaScript templating engine used to generate HTML and other text formats by combining static templates with dynamic data. It functions as a logic-less template engine, separating presentation from business logic by restricting the complexity of expressions within templates. The project includes a precompiled template compiler that converts template strings into executable JavaScript functions. This mechanism reduces runtime overhead and improves rendering performance by shifting the compilation process to a build step. The engine provides a custom helper framework for ext

Nunjucks is a JavaScript templating engine used for generating dynamic HTML by combining data with templates. It serves as an asynchronous template processor that allows for non-blocking execution within filters and parallel processing of iterations. The engine features a template inheritance system where base skeleton structures are defined and extended by child templates to fill specific content blocks. It includes a security utility for context-aware HTML escaping to prevent cross-site scripting during the rendering phase. The library provides capabilities for server-side rendering and da

hogan.js is a logic-less template compiler and Mustache templating engine. It transforms static templates into executable JavaScript functions to generate data-driven strings without using conditional or looping logic. The system focuses on precompilation to eliminate parsing overhead during runtime execution. This includes a precompiled template library and a command line interface for converting template files into optimized JavaScript. The engine handles dynamic content generation through template compilation and data rendering. It supports reusable UI fragments via partials and allows fo

doT is a compiled JavaScript template engine and rendering system used to generate dynamic text and HTML for both browser-based interfaces and Node.js server-side environments. It transforms template strings into executable JavaScript functions to produce text output across different runtime environments. The system focuses on pre-compiling template source files into standalone JavaScript modules at build time. This process eliminates runtime compilation overhead, increases execution speed, and prevents malicious code injection. The engine supports logic-based interpolation using conditional

Mustache.js is a logic-less JavaScript templating engine and implementation of the Mustache specification. It merges data objects with text templates to generate formatted output, ensuring consistent rendering across different programming languages by forbidding complex logic within the templates. The system distinguishes itself by using a logic-less approach to data binding, relying on simple variable interpolation and conditional block rendering. It supports modularity through partial template inclusion and allows for extended functionality via lambda functions that transform blocks of temp

Xilem is a native user interface framework for the Rust programming language. It provides a reactive view tree that links application state to the interface to automate updates when data changes. The framework incorporates a GPU-accelerated 2D graphics engine and a dedicated text layout engine to handle complex typography and high-performance visual rendering. It is built as an accessible UI framework with integrated support for system accessibility services and screen readers. The system utilizes a retained-mode architecture with a graphics pipeline that translates drawing commands into har

art-template is a JavaScript templating engine and HTML template compiler that transforms custom syntax and script statements into optimized HTML output. It functions as a precompiled template engine that converts template source into standalone JavaScript functions to render dynamic content from data. The engine features a template inheritance framework that organizes layouts through nesting, blocks, and inclusions to create reusable components across multiple files. It incorporates automatic output sanitization and encoding to prevent cross-site scripting attacks. The system includes capab

Appsmith is a low-code platform designed for building internal business tools, such as operational dashboards and administrative panels. It enables developers to construct dynamic user interfaces by dragging and dropping modular widgets onto a canvas and binding them directly to backend data sources. The platform utilizes a reactive framework that automatically updates interface elements and triggers functions whenever underlying data or widget properties change, eliminating the need for manual event handling. The platform distinguishes itself through a server-side proxy architecture that exe

Panel is a Python data application framework used to build interactive dashboards and reactive user interfaces by connecting data visualizations, widgets, and callbacks. It functions as a reactive UI library that synchronizes application state with interface updates based on user interactions. The project distinguishes itself by offering multiple execution models, including a FastAPI-based web application server for scalable session management and a WebAssembly compiler that enables Python applications to run directly in the browser without a backend server. It also includes a specialized too

Arrow-js is a reactive UI framework and server-side rendering system designed for building agentic interfaces. It functions as a reactive state manager and isomorphic routing engine, enabling the creation of web applications that utilize tagged template literals for efficient DOM updates. The project distinguishes itself by incorporating a WebAssembly code sandbox, which allows untrusted or AI-generated code to execute within a secure virtual machine to render interfaces without accessing the host DOM. It further enables agentic UI development by allowing AI agents to dynamically generate vie

FAST is a web components framework and declarative UI library used to build adaptive user interfaces. It functions as a server-side rendering engine and design system implementation, enabling the creation of modular components based on web standards. The framework focuses on cross-framework component compatibility, allowing user interface elements to remain functional across different front-end frameworks and modern browsers. It implements a design language through a collection of pre-defined visual components to ensure consistency across professional applications. The system covers state-dr

Blazor is a .NET framework for building interactive web user interfaces using C# instead of JavaScript. It provides a component-based UI composition model where reusable, self-contained UI elements are built with C# logic and Razor markup, supporting nesting, parameters, and lifecycle events. The framework offers two primary rendering models: a client-side runtime that compiles C# to WebAssembly and executes directly in the browser, and a server-side model that renders UI on the server and sends incremental DOM updates over a persistent SignalR connection. A central capability of Blazor is it

Van is a reactive JavaScript UI framework designed for building user interfaces with state binding and automatic DOM updates without a virtual DOM. It functions as a buildless frontend framework, allowing the creation of reactive applications using standard JavaScript functions that run directly in the browser without a compilation step. The framework includes a reactive state manager that uses proxy-based objects to track dependencies and trigger targeted UI updates. It provides a server-side rendering tool for generating static HTML and a corresponding client-side hydration process to attac

Preact is a declarative UI library and a lightweight alternative to React for building user interfaces. It utilizes a component-based architecture and a virtual DOM to sync application state to the browser interface efficiently. The framework implements a modern React API and provides a compatibility layer to ensure existing component libraries and patterns can run within its environment. It also functions as a server-side rendering engine, generating HTML on the server and hydrating it on the client to optimize page load speeds. Additional capabilities include virtual DOM state management t

San is an isomorphic JavaScript framework and single-page application toolkit used for building user interfaces with reusable components. It functions as a reactive UI library that synchronizes application state with the interface through data binding and declarative templates. The framework is distinguished by its support for both server-side HTML generation and client-side hydration to improve initial load performance and search engine optimization. It employs a specialized template-to-array compilation process to compress template structures and reduce network costs. The project provides

htm is a build-less markup engine and JavaScript template parser that transforms template literals into element creation calls or structured objects during runtime. It serves as a hyperscript HTML template library and a utility for generating markup compatible with virtual DOM libraries. The library allows for the creation of HTML-style markup using standard JavaScript tagged template literals, removing the requirement for an external transpiler or build-step compiler. It distinguishes itself by mapping template strings to custom functions that transform types and properties into specialized

hyperHTML is a DOM template library and data-binding engine that uses tagged template literals to render and update elements. It functions as a web component framework and a virtual DOM alternative, linking JavaScript data directly to specific HTML elements to enable automatic page updates. The project avoids the overhead of a virtual DOM by using a reconciliation process that updates only the changed parts of the real DOM. It includes a build-time HTML template minifier to compress content within template literals and reduce client-side data transfer. The library covers a broad range of cap