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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string-strip-html
Strip HTML tags from strings without a full parser, safely handling mixed and templated markup.
http-cookie-agent
Adds tough-cookie-based cookie jar support to Node.js global fetch, undici, axios, node-fetch, and other HTTP clients.
sns-payload-validator
Verifies AWS SNS message signatures for HTTP/S and Lambda payloads.
TOAST UI Editor
A GFM-compliant Markdown and WYSIWYG editor for the web, built on ProseMirror with a live dual-mode preview.
Shoelace
A forward-thinking library of professionally designed, accessible web components that work with any framework.
WeasyPrint
Turns HTML and CSS into pixel-perfect PDFs using a pure-Python rendering engine built for print.
HTM (Hyperscript Tagged Markup)
JSX-like syntax in plain JavaScript using tagged template literals, no transpiler needed
Apache Beam
A unified programming model for defining batch and streaming data-parallel pipelines
PHPWord
A pure-PHP library to read and write word processing documents in DOCX, ODT, RTF, HTML, and more.
Tagify
A lightweight, framework-agnostic tags input component that turns any input or textarea into a fully customizable tag editor.
lol-html
A low-latency streaming HTML parser and rewriter for Rust with a CSS-selector-based API.
jni-rs
Complete, safe Rust bindings to the Java Native Interface for two-way Rust and Java interop.
Askama
A type-safe Jinja-like template engine for Rust that compiles templates into native Rust code at build time.
pypandoc
Thin Python wrapper around Pandoc for converting documents between formats
League URI
A PHP library for parsing, building, and manipulating URIs, URNs, and URI templates
coloredlogs
Colored, human-friendly terminal output for Python's built-in logging module.
tree-sitter-language-pack
Precompiled tree-sitter parsers and queries for 306+ languages in one install
tl
Fast, zero-copy HTML parser for Rust with a query-selector API
vue-dompurify-html
A DOMPurify-backed replacement for Vue's v-html directive that sanitizes bound HTML to prevent XSS.
axum-server
A hyper-based HTTP server designed to be used with the Rust axum web framework.
html2text
Rust library that renders HTML as plain text or richly annotated spans for terminals and email.
tree-sitter-html
Fast, incremental HTML grammar for the Tree-sitter parsing framework.
html-tags
The full list of standard HTML tags and void (self-closing) elements, sourced from the WHATWG spec.
html-escaper
A tiny, zero-dependency utility that safely escapes and unescapes HTML entities in JavaScript strings.