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

93Health
Library PyPI

Pydantic

Data validation and settings management using Python type hints, backed by a Rust core.

28,772
MIT
Used by 102
89Health
Library Cargo

rusqlite

An ergonomic, safe Rust wrapper around SQLite with typed rows and prepared statement caching.

4,396
MIT
Used by 21
84Health
Library npm

Cacheable

High-performance layer 1 / layer 2 caching engine built on Keyv

2,007
MIT
Used by 14
80Health
Library npm

isomorphic-dompurify

Isomorphic wrapper for DOMPurify that sanitizes HTML identically on server and client.

596
MIT
Used by 12
85Health
Library PyPI

wrapt

A Python module for building correct decorators, transparent object proxies, and safe monkey patching.

2,304
Other
Used by 11
85Health
Library Cargo

zstd

Idiomatic Rust bindings for the Zstandard compression library

655
BSD 3
Used by 11
78Health
Library npm

Orama

A dependency-free full-text, vector, and hybrid search engine that runs entirely in JavaScript.

10,550
Apache 2.0
Used by 9
37Health
Library npm

fastest-levenshtein

The fastest JavaScript/TypeScript implementation of Levenshtein edit distance

774
MIT
Used by 9
88Health
Library npm

Remeda

A TypeScript-first utility library with data-first and data-last function variants, lazy pipe evaluation, and fully typed transformations.

5,427
MIT
Used by 8
62Health
Library npm

feed

Generate RSS 2.0, Atom 1.0, and JSON Feed 1.0 syndication feeds from a single TypeScript API.

1,411
MIT
Used by 7
86Health
Library npm

turf

The complete, modular geospatial analysis engine for JavaScript and TypeScript, bundling every Turf.js module under one install.

10,482
MIT
Used by 5
97Health
SDK PyPI

python-telegram-bot

A fully async, type-hinted Python wrapper for the Telegram Bot API with a batteries-included framework for building bots.

29,465
Other
Used by 4
66Health
SDK PyPI

arxiv.py

A typed Python client for the arXiv API, handling pagination, retries, and Atom feed parsing.

1,544
MIT
Used by 4
92Health
SDK npm

meilisearch-js

Official JavaScript/TypeScript client for the Meilisearch search engine, covering search, indexing, and administration.

870
MIT
Used by 4
53Health
SDK PyPI

github3.py

A comprehensive, actively developed Python wrapper around GitHub's REST API v3.

1,257
BSD 3
Used by 3
46Health
Library Cargo

whatlang

Fast, lightweight natural language and script detection for Rust

1,087
MIT
Used by 3
50Health
Library Composer

Simple QrCode

Laravel-friendly wrapper for generating QR codes as PNG, SVG, or EPS

2,899
MIT
Used by 2
49Health
Library PyPI

prisma-client-py

Auto-generated, fully type-safe Python database client built on Prisma's schema and Rust query engine.

2,095
Apache 2.0
Used by 2
74Health
Library Go

xstrings

A zero-dependency Go package that ports common string functions from Python, Ruby, PHP, and Perl into idiomatic, UTF-8-safe Go.

1,412
MIT
Used by 2
52Health
Library Cargo

heed

A fully typed, low-overhead Rust wrapper around LMDB

912
MIT
Used by 2
77Health
Library npm

axios-cache-interceptor

Cache interceptor for Axios that adds RFC 7234-aware HTTP caching, deduplication, and pluggable storage with one setupCache() call.

817
MIT
Used by 2
48Health
Library npm

leven

Fast, dependency-free Levenshtein distance calculation for comparing and matching strings in JavaScript.

734
MIT
Used by 2
35Health
Library npm

js-levenshtein

The fastest JavaScript implementation of the Levenshtein edit-distance algorithm, optimized for speed and low memory use.

510
MIT
Used by 2
47Health
Library PyPI

makefun

Dynamically create Python functions with a proper, correct signature for decorators and generators.

135
BSD 3
Used by 2

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