* [Prettier 3.9.10](https://github.com/prettier/prettier) – Popular code formatter that enforces consistent style by re-printing code according to its own rules.

* [Prettier Plugin for Astro v1.1.0](https://github.com/withastro/prettier-plugin-astro) – Prettier plugin that adds formatting support for Astro .astro files.

* [HTML ESLint v0.66.0](https://github.com/yeonjuan/html-eslint) – ESLint plugin for linting HTML markup and HTML inside JavaScript template literals.

* [Biome @biomejs/biome@2.5.1...](https://github.com/biomejs/biome) – Performant toolchain for web projects that provides formatting and linting capabilities.

* [Spotless maven/3.10.4](https://github.com/diffplug/spotless) – Code formatting tool supporting multiple languages and build systems.

* [markup\_fmt v0.27.5](https://github.com/g-plane/markup_fmt) – Configurable formatter for HTML, Vue, Svelte, Astro, Angular, Jinja, Twig, Nunjucks, Vento, Mustache, and XML.

* [rsvelte @rsvelte/vite-plugin...](https://github.com/baseballyama/rsvelte) – Rust port of the Svelte 5 compiler and ecosystem, built to integrate natively into the OXC toolchain and enable native .svelte linting, formatting, and bundling.