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

48Health
Library PyPI

RQ Scheduler

Job scheduling capabilities for RQ, the Redis-based Python task queue.

1,517
MIT
Used by 2
73Health
Library npm

React Native Document Picker

A React Native module for picking, importing, and saving documents from cloud providers and local storage on iOS and Android.

1,514
MIT
Used by 2
36Health
Library Go

aurora

Ultimate ANSI colors for Go, with native Printf/Sprintf formatting and chainable colorizers.

1,495
Other
Used by 2
68Health
Library Composer

OTPHP

A PHP library for generating TOTP and HOTP one-time passwords per RFC 4226 and RFC 6238

1,493
MIT
Used by 2
44Health
Library npm

finder

Generates the shortest, unique, and robust CSS selector for any DOM element in just 1.5kb.

1,491
MIT
Used by 2
64Health
Library Cargo

metrics

A lightweight, protocol-agnostic metrics facade for Rust, decoupling instrumentation from whatever exporter you plug in.

1,487
MIT
Used by 2
83Health
Library PyPI

aio-pika

An asyncio-native Python client for RabbitMQ that wraps aiormq with a high-level, fully type-hinted API and transparent auto-reconnection.

1,481
Apache 2.0
Used by 2
78Health
Tool PyPI

pyflakes

A fast, false-positive-averse Python linter that finds real errors without ever complaining about style.

1,462
MIT
Used by 2
46Health
Library Go

fuzzy

A dependency-free Go library for fuzzy string matching, ranking filename and symbol matches the way Sublime Text, VS Code, and IntelliJ do.

1,448
MIT
Used by 2
52Health
Library PyPI

aiocache

Asyncio cache manager with a unified async API across memory, Valkey/Redis, and Memcached backends

1,439
BSD 3
Used by 2
53Health
Library PyPI

django-cachalot

Automatically caches and invalidates Django ORM queries with zero code changes

1,433
BSD 3
Used by 2
43Health
Library npm

jsonpath

jsonpath - Secure JSONPath Query Engine for Node.js

1,427
MIT
Used by 2
86Health
Library PyPI

Django HealthCheck

Pluggable health checks for Django applications and their dependencies

1,426
MIT
Used by 2
41Health
Library npm

masonic

A virtualized masonry grid for React built on composable hooks and an O(log n) interval-tree positioner.

1,415
MIT
Used by 2
75Health
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.

1,411
MIT
Used by 2
73Health
Library Cargo

Kameo

A lightweight Rust actor library built on Tokio, with supervision, fault tolerance, and local or distributed messaging.

1,400
Other
Used by 2
83Health
Library npm

PKIjs

A pure TypeScript library implementing the core formats and protocols of public-key infrastructure, built entirely on the WebCrypto API with no native bindings or plug-ins.

1,400
BSD 3
Used by 2
90Health
Library npm

react-postprocessing

Declarative postprocessing effects for react-three-fiber, wrapping the postprocessing library as composable JSX components.

1,397
MIT
Used by 2
70Health
Library PyPI

django-auditlog

Effortless audit logging of model changes for Django applications

1,386
MIT
Used by 2
69Health
Library npm

React Complex Tree

An unopinionated, accessible React tree component with multi-select, drag-and-drop, and full keyboard support.

1,380
MIT
Used by 2
44Health
Library Go

generic

A collection of type-safe generic data structures for Go, built on Go 1.18 generics with no reflection or interface{} boxing.

1,346
MIT
Used by 2
38Health
Library Go

bytebufferpool

A self-calibrating pool of reusable byte buffers that cuts allocations and GC pressure in Go services.

1,332
MIT
Used by 2
47Health
Library npm

reconnecting-websocket

A drop-in WebSocket wrapper for Web, Node.js, and React Native that auto-reconnects with configurable backoff and message buffering.

1,315
MIT
Used by 2
44Health
Library npm

download

Download and extract files over HTTP(S) with a single async call

1,298
MIT
Used by 2

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