Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

32Health
Library Cargo

tokio-postgres-rustls

Rustls TLS integration for the tokio-postgres async PostgreSQL client

43
MIT
Used by 4
22Health
Library npm

csrf-sync

Stateful CSRF protection for Express using the Synchronizer Token Pattern, built to replace the deprecated csurf package.

42
Other
Used by 4
41Health
Library Cargo

sanitize-filename

A basic filename sanitizer for Rust, ported from Node's sanitize-filename

38
MIT
Used by 4
28Health
Library PyPI

mkdocs-material-extensions

Deprecated emoji-icon extension pack that powered MkDocs Material's Twemoji, FontAwesome, and Octicons SVG rendering before the logic moved in-tree.

37
MIT
Used by 4
22Health
Library npm

png-chunks-extract

Extract raw chunk data from a PNG file for parsing metadata or building custom PNG tooling.

35
MIT
Used by 4
26Health
Library npm

constants-browserify

Node's built-in constants module ported to a static JSON file so Browserify can bundle it for the browser.

30
MIT
Used by 4
27Health
Library npm

micromark-extension-math

A micromark extension that parses inline and block LaTeX math syntax in Markdown and renders it to HTML using KaTeX.

30
MIT
Used by 4
27Health
Library npm

is-localhost-ip

Checks whether a hostname or IPv4/IPv6 address resolves to the local machine or a private network

27
MIT
Used by 4
27Health
Library npm

triple-beam

Shareable Symbol constants and standard logging-level configs for the winston ecosystem

26
MIT
Used by 4
58Health
Library npm

scim2-parse-filter

Parses and evaluates RFC 7644 SCIM 2.0 filter expressions into a typed AST you can test, stringify, expand, or flatten in TypeScript.

23
Other
Used by 4
27Health
Library Cargo

shell-escape

Escape strings containing characters with special meaning in a shell

22
Apache 2.0
Used by 4
45Health
Library npm

mdast-util-directive

An mdast extension to parse and serialize generic markdown directives like :cite[smith04] and ::youtube[...]{v=id}.

20
MIT
Used by 4
57Health
Library npm

rspack-plugin-react-refresh

Adds React Fast Refresh support to Rspack builds through runtime injection and source instrumentation.

20
MIT
Used by 4
19Health
Library npm

chartjs-adapter-dayjs-4

A lightweight Day.js date adapter for Chart.js v4 time scales, enabling accurate date parsing and formatting.

19
MIT
Used by 4
58Health
Library PyPI

jsonschema-specifications

Ships the official JSON Schema meta-schemas and vocabularies as a ready-to-use referencing Registry, so you never hand-copy spec files again.

13
MIT
Used by 4
18Health
Library npm

codemirror-lang-elixir

Elixir language support for the CodeMirror 6 code editor, with syntax highlighting, smart indentation, and code folding.

10
Apache 2.0
Used by 4
38Health
Library PyPI

webencodings

Python implementation of the WHATWG Encoding standard for resolving legacy web character-encoding labels.

3
BSD 3
Used by 4
92Health
Library PyPI

gguf

The Python library for reading and writing GGUF, the single-file binary model format behind llama.cpp and the wider local-LLM ecosystem.

132,170
MIT
Used by 3
93Health
Framework PyPI

LlamaIndex

The leading data framework for building LLM applications over your own data.

52,640
MIT
Used by 3
96Health
Framework PyPI

Apache Airflow

Programmatically author, schedule, and monitor data workflows as Python-defined DAGs.

47,268
Apache 2.0
Used by 3
94Health
Tool Go

Docker Compose

The official CLI plugin for defining and running multi-container Docker applications from a single Compose file.

38,446
Apache 2.0
Used by 3
92Health
Framework npm

CopilotKit

React hooks and providers for building AI copilots with shared state, generative UI, and human-in-the-loop workflows.

38,196
MIT
Used by 3
66Health
Framework PyPI

Textual

The Python framework for building sophisticated terminal and web user interfaces with a simple, async-native API.

37,509
MIT
Used by 3
92Health
Library PyPI

timm (PyTorch Image Models)

The largest collection of pretrained PyTorch image models, layers, and training utilities.

37,236
Apache 2.0
Used by 3

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