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

46Health
Library Composer

Laravel Hashids

A Laravel service provider and facade bridge for the Hashids library, encoding integers into short reversible hash strings.

2,054
MIT
Used by 2
50Health
Library Go

martian

A programmable HTTP/1.1 proxy for Go, used to inspect, mutate, and verify requests and responses via composable modifiers.

2,040
Apache 2.0
Used by 2
82Health
SDK Cargo

async-openai

Async Rust client for the OpenAI API with builder-pattern requests, SSE streaming, and middleware support.

2,016
MIT
Used by 2
43Health
Framework npm

kea

Batteries-included state management for React, built on Redux with hooks, plugins, and automatic mount/unmount lifecycles.

1,991
MIT
Used by 2
69Health
Library PyPI

Django-RQ

Django integration for RQ (Redis Queue) with settings-based queues, a job decorator, and an admin dashboard.

1,953
MIT
Used by 2
37Health
Library npm

react-measure

A React component that measures an element's dimensions live using ResizeObserver, exposing client, offset, scroll, bounds, and margin rects.

1,939
MIT
Used by 2
71Health
Tool PyPI

nbconvert

Convert Jupyter notebooks to HTML, PDF, Markdown, and more

1,938
BSD 3
Used by 2
80Health
Library Composer

Brick Money

Immutable PHP library for exact money and currency arithmetic with explicit control over rounding.

1,930
MIT
Used by 2
45Health
Library Cargo

winapi-rs

Raw FFI bindings to the entire Windows API for Rust

1,929
Other
Used by 2
44Health
Library Composer

NelmioCorsBundle

Add configurable CORS headers to your Symfony application with per-URL rules.

1,925
MIT
Used by 2
62Health
Library Cargo

ts-rs

Generate TypeScript type bindings directly from your Rust types via a derive macro

1,911
MIT
Used by 2
54Health
Library Cargo

SNAFU

An ergonomic Rust error handling library for mapping underlying errors into context-rich, domain-specific error types.

1,904
Other
Used by 2
90Health
Library npm

RapiDoc

A lightweight, dependency-free Web Component that renders interactive OpenAPI and Swagger documentation directly in the browser.

1,901
MIT
Used by 2
41Health
Library Composer

http-factory

Standardized PSR-17 interfaces for creating PSR-7 HTTP messages in PHP

1,886
MIT
Used by 2
82Health
Library npm

workers-oauth-provider

OAuth 2.1 authorization provider for Cloudflare Workers and remote MCP servers, with built-in CIMD support.

1,881
MIT
Used by 2
47Health
Library npm

jquery-timepicker

A lightweight jQuery plugin that adds a Google Calendar-style time picker dropdown to any input, with keyboard nav and free-text parsing.

1,878
MIT
Used by 2
88Health
Library Composer

Symfony Security Core

Infrastructure for authentication and sophisticated authorization, decoupled from user credential storage.

1,878
MIT
Used by 2
43Health
Library npm

redux-immutable

Adapts Redux's combineReducers to work seamlessly with Immutable.js state trees.

1,866
BSD 3
Used by 2
62Health
Library npm

Cockatiel

Resilience and fault-handling for Node.js: retries, circuit breakers, timeouts, and more.

1,829
MIT
Used by 2
50Health
Library npm

react-frame-component

A React component that renders your app or a subtree inside a real iframe, exposing the frame's own window and document via context.

1,814
MIT
Used by 2
80Health
Library PyPI

prettytable

Display tabular data in visually appealing ASCII tables in Python

1,796
BSD 3
Used by 2
64Health
Library PyPI

parse

Parse strings using a specification based on Python's format() syntax

1,795
MIT
Used by 2
85Health
Library npm

fast-csv

Streaming CSV parser and formatter for Node.js with zero runtime dependencies and full TypeScript support.

1,788
MIT
Used by 2
82Health
Library npm

GraphQL Inspector Core

The programmatic engine behind GraphQL Inspector for schema diffing, breaking-change detection, and document validation.

1,768
MIT
Used by 2

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