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

92Health
Library PyPI

LiteLLM

Call 100+ LLM APIs from OpenAI to Anthropic to Bedrock through one unified, OpenAI-format Python interface.

59,739
MIT
Used by 27
72Health
Library npm

NextAuth.js

Open-source authentication for Next.js with OAuth, OIDC, email, and passkey sign-in.

28,374
Other
Used by 26
45Health
Library npm

Prompts

Lightweight, beautiful and user-friendly interactive CLI prompts for Node.js.

9,313
MIT
Used by 26
40Health
Library Cargo

once_cell

Single-assignment cells and lazy statics for Rust, without macros or unsafe code

2,089
Apache 2.0
Used by 26
50Health
Library Cargo

serde_yaml

Strongly typed YAML serialization and deserialization for Rust, built on Serde

1,014
Apache 2.0
Used by 25
61Health
Library npm

i18next-http-backend

An i18next backend plugin that loads translation resources over HTTP using fetch or XMLHttpRequest, for Node.js, browsers, and Deno.

525
MIT
Used by 25
71Health
Library npm

express-session

Simple, pluggable session middleware for Express that signs session IDs into a cookie and delegates data storage to any compatible store.

6,354
MIT
Used by 24
52Health
Library Cargo

Tower

Modular, reusable Rust components for building async network clients and servers

4,304
MIT
Used by 24
90Health
Library npm

openid-client

Certified OAuth 2 and OpenID Connect client for every modern JavaScript runtime.

2,421
MIT
Used by 24
83Health
Tool npm

svgo

A Node.js library and command-line tool that optimizes SVG files by removing redundant markup through a configurable plugin pipeline.

22,703
MIT
Used by 23
93Health
Library Cargo

rustls

A modern, memory-safe TLS library for Rust with no unsafe code and no legacy crypto by default.

7,640
Other
Used by 23
80Health
Library Cargo

sysinfo

Cross-platform Rust library for fetching system information — CPU, memory, disks, processes, and networks

2,747
MIT
Used by 22
83Health
Library npm

otplib

TypeScript-first TOTP and HOTP library with a pluggable crypto/base32 architecture for Node, Bun, Deno, and browsers.

2,290
MIT
Used by 22
89Health
Library Cargo

time

Ergonomic, no-std-compatible date and time handling for Rust with parsing, formatting, and macro literals.

1,338
Apache 2.0
Used by 22
93Health
Library Cargo

hyper

A fast, low-level HTTP client and server library for Rust supporting HTTP/1 and HTTP/2

16,339
MIT
Used by 21
64Health
Library npm

path-to-regexp

Turn path strings like /user/:id into regular expressions for matching, building, and parsing URLs.

8,610
MIT
Used by 21
88Health
Library Cargo

rusqlite

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

4,411
MIT
Used by 21
82Health
Library npm

http-proxy-middleware

The one-liner Node.js proxy middleware for connect, express, next.js, hono, and more.

11,127
MIT
Used by 20
64Health
Library npm

slugify

Slugify a string with accurate Unicode transliteration for URLs, filenames, and IDs.

2,704
MIT
Used by 20
68Health
Library PyPI

orjson

A fast, correct, Rust-backed JSON library for Python with native dataclass, datetime, and numpy support

8,234
Apache 2.0
Used by 19
80Health
Library Cargo

image

Rust library for image processing plus encoders/decoders for common image formats

5,884
Other
Used by 19
47Health
Library npm

node-xml2js

XML-to-JavaScript-object parser and builder for Node.js

4,959
MIT
Used by 19
71Health
SDK npm

dockerode

A Node.js client for the Docker Engine Remote API, covering containers, images, networks, and volumes with streams intact.

4,946
Apache 2.0
Used by 19
68Health
Library npm

globby

User-friendly glob matching for Node.js, built on fast-glob with negation, directory expansion, and gitignore support.

2,649
MIT
Used by 19

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