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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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.
undici
A fast, spec-compliant HTTP/1.1 client for Node.js, built from scratch with zero runtime dependencies
urllib3
A powerful, user-friendly HTTP client for Python with thread-safe connection pooling, TLS verification, and retry handling.
proxy-agent
Maps HTTP, HTTPS, SOCKS, and PAC proxy protocols to the correct Node.js http.Agent implementation automatically.
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.
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
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
http-proxy-middleware
The one-liner Node.js proxy middleware for connect, express, next.js, hono, and more.
markupsafe
Escapes untrusted strings for safe use in HTML and XML markup, preventing injection attacks in templated output.
forge
A native, pure-JavaScript implementation of TLS and PKI cryptography for building crypto-based Node.js and browser apps.
rehype-highlight
Rehype plugin that syntax-highlights code blocks at build time using lowlight and highlight.js.
