Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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prettier
An opinionated code formatter that enforces consistent style across every language your project speaks.
jsdom
A pure-JavaScript implementation of the WHATWG DOM and HTML standards for Node.js.
DOMPurify
DOM-only, uber-tolerant XSS sanitizer for HTML, MathML, and SVG that runs in the browser and on the server.
Marked
A fast, low-level Markdown compiler that parses CommonMark and GFM into HTML in Node.js, browsers, or the CLI.
Storybook
The industry-standard workshop for building, documenting, and testing UI components in isolation, across every major frontend framework.
Electron
Build cross-platform desktop apps with JavaScript, HTML, and CSS on Chromium and Node.js
Prisma Client
Auto-generated, type-safe database client for Node.js and TypeScript.
Cheerio
The fast, flexible library for parsing and manipulating HTML and XML with a familiar jQuery-style API.
Handlebars.js
A logic-less, extensible templating engine built on Mustache syntax with helpers, partials, and precompilation.
sanitize-html
Allowlist-based HTML sanitizer that strips XSS vectors from untrusted markup while preserving the tags and attributes you choose to keep.
rehype-raw
A rehype plugin that reparses embedded raw HTML in a hast tree so it becomes real syntax nodes.
turndown
Convert HTML into clean, customizable Markdown in Node.js and the browser.
html-webpack-plugin
Generates and injects your webpack bundle tags into HTML files automatically, with zero configuration required.
lowlight
Virtual syntax highlighting for virtual DOMs and non-HTML things, powered by highlight.js
remark-math
A unified remark plugin that adds LaTeX math syntax to markdown, ready to render with KaTeX or MathJax.
unist-util-visit
Tiny utility to walk unist syntax trees and run a visitor on matching nodes
html-to-image
Turns any DOM node into a PNG, JPEG, SVG, or canvas image entirely client-side, with no server or screenshot service required.
rehype-sanitize
A unified rehype plugin that sanitizes HTML to prevent XSS by dropping anything a schema does not explicitly allow.
fast-xml-parser
Pure-JS XML parser, builder, and validator with no C/C++ bindings and no callbacks
Bootstrap
The world's most popular front-end framework for building responsive, mobile-first sites
Mammoth.js
Convert Word .docx documents into clean, semantic HTML and Markdown in JavaScript.
html-to-text
Advanced HTML to plain text converter with word wrapping, tables, and customizable selectors
markupsafe
Escapes untrusted strings for safe use in HTML and XML markup, preventing injection attacks in templated output.
rehype-highlight
Rehype plugin that syntax-highlights code blocks at build time using lowlight and highlight.js.