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

40Health
Library npm

busboy

A fast, streaming parser for multipart/form-data and URL-encoded HTTP request bodies in Node.js.

2,999
MIT
Used by 10
81Health
Library PyPI

torchaudio

GPU-accelerated audio processing library built on PyTorch, with differentiable transforms, Kaldi-compatible features, and pretrained speech models.

2,959
Other
Used by 10
41Health
Library Go

sjson

A fast, dependency-light Go library for setting and deleting values in JSON documents by dot-path, without full unmarshaling.

2,737
MIT
Used by 10
73Health
Tool Composer

Laravel UI

Bootstrap, Vue, and React front-end scaffolding for Laravel applications

2,719
MIT
Used by 10
44Health
Library PyPI

backoff

Python function decorators that retry calls on exceptions or bad return values, with exponential, fibonacci, or constant backoff and jitter.

2,695
MIT
Used by 10
46Health
Library Go

msgpack

A reflect-based MessagePack encoder and decoder for Go with struct tag support, custom extensions, and a sync.Pool-backed API for allocation-light serialization.

2,675
Other
Used by 10
93Health
SDK Go

stripe-go

The official Go client library for the Stripe API, covering payments, billing, Connect, and Checkout.

2,648
MIT
Used by 10
85Health
Framework npm

Chat SDK

A unified TypeScript SDK for building chat bots and AI agents across every major messaging platform

2,419
MIT
Used by 10
48Health
Library Go

go-retryablehttp

A drop-in replacement for Go's net/http client that adds automatic retries with exponential backoff for transient failures.

2,354
MPL-2.0
Used by 10
73Health
Library npm

linkifyjs

A fast, plugin-extensible library that finds URLs, email addresses, hashtags, and mentions in plain text and converts them into HTML links.

2,045
MIT
Used by 10
89Health
Library Composer

Symfony HttpClient

A low-overhead, high-performance PHP HTTP client with sync, async, and streaming support

2,031
MIT
Used by 10
83Health
Library npm

react-zoom-pan-pinch

A React library for zooming, panning, and pinch gestures on any HTML element

1,953
MIT
Used by 10
46Health
Library npm

react-confetti

React component that renders physics-based confetti particles on an HTML canvas, with tunable gravity, wind, and colors.

1,708
MIT
Used by 10
89Health
Tool npm

cspell

A fast, self-contained command-line spell checker built for source code and documentation.

1,700
MIT
Used by 10
43Health
Library npm

cross-fetch

Universal WHATWG Fetch API ponyfill for Node, browsers, and React Native

1,694
MIT
Used by 10
85Health
Library Cargo

rust-openssl

Safe, idiomatic Rust bindings to OpenSSL

1,646
Apache 2.0
Used by 10
83Health
Library PyPI

fsspec

Unified Pythonic filesystem interface spanning local disks, cloud storage, and remote protocols

1,379
BSD 3
Used by 10
73Health
Library npm

conf

Simple, schema-validated config file persistence for Node.js apps and CLI tools

1,351
MIT
Used by 10
63Health
Library npm

partysocket

A drop-in, auto-reconnecting WebSocket client with message buffering and React hooks

1,298
MIT
Used by 10
44Health
Library npm

electron-devtools-installer

Installs Chrome DevTools extensions like Redux and React DevTools directly into Electron apps.

1,223
MIT
Used by 10
70Health
Library npm

libsodium-wrappers

WebAssembly build of libsodium with hand-friendly JavaScript wrappers for encryption, signing, hashing, and key exchange.

1,162
Other
Used by 10
84Health
Library npm

EventSource

WhatWG/W3C-compliant EventSource (Server-Sent Events) client for JS runtimes

1,161
MIT
Used by 10
63Health
Library Cargo

bytemuck

A zero-cost, no_std Rust crate for safely casting between plain data types and reinterpreting slices as bytes.

1,070
Other
Used by 10
54Health
Library npm

p-retry

Retry a promise-returning or async function with exponential backoff and fine-grained retry control.

1,037
MIT
Used by 10

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