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

73Health
Library Go

shortuuid

A Go library for generating concise, unambiguous, URL-safe UUIDs compatible with Python's shortuuid.

1,431
MIT
Used by 3
85Health
Library npm

Sugar High

Lightweight, zero-dependency syntax highlighter that turns code into HTML without a DOM, in browsers and JS runtimes alike.

1,381
MIT
Used by 3
68Health
Library npm

chrome-launcher

Finds and launches Google Chrome from Node.js with the DevTools Protocol port open, ready for automation.

1,366
Apache 2.0
Used by 3
86Health
Library npm

LayerChart

Composable Svelte 5 chart components built on D3, covering cartesian, radial, hierarchical, graph, geo, and calendar visualizations.

1,363
MIT
Used by 3
38Health
Library npm

react-switch

A draggable, accessible toggle-switch component for React with mouse, touch, and keyboard support out of the box.

1,339
MIT
Used by 3
45Health
Library Go

go-grpc-prometheus

Prometheus monitoring interceptors for gRPC Go servers and clients.

1,334
Apache 2.0
Used by 3
69Health
Library PyPI

httptools

A fast, C-accelerated Python binding for Node's llhttp HTTP request/response and URL parser.

1,328
MIT
Used by 3
50Health
Library Cargo

aho-corasick

A SIMD-accelerated Rust implementation of the Aho-Corasick algorithm for finding many string patterns at once in linear time.

1,306
MIT
Used by 3
74Health
Library PyPI

sshtunnel

Pure Python library for opening SSH tunnels and forwarding ports through a remote gateway.

1,306
MIT
Used by 3
51Health
Library Go

go-colorful

A Go library for converting, comparing, and blending colors across RGB, CIE-Lab, HCL, Oklab, and other perceptual color spaces.

1,261
MIT
Used by 3
54Health
SDK PyPI

github3.py

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

1,259
BSD 3
Used by 3
70Health
Library Cargo

lapin

An async AMQP 0-9-1 client library for Rust, targeting RabbitMQ

1,239
MIT
Used by 3
87Health
SDK PyPI

GeoIP2-python

geoip2 for Python: MaxMind's official client for GeoIP2 and GeoLite2 IP geolocation, over the hosted web service or local MMDB databases.

1,223
Apache 2.0
Used by 3
62Health
Library Go

cpuid

Detects CPU features and topology across x86, ARM64, and RISC-V64 without cgo, giving Go programs fast, cached access to hardware capabilities.

1,220
MIT
Used by 3
48Health
Library PyPI

Flask-Limiter

Rate limiting for Flask applications with pluggable storage backends and per-route limits

1,207
MIT
Used by 3
84Health
SDK npm

AI Gateway Provider

Vercel AI SDK provider for Cloudflare AI Gateway with automatic fallback

1,199
MIT
Used by 3
69Health
Library Go

regexp2

A feature-rich Go regex engine ported from .NET with backtracking, lookaround, and Perl-compatible syntax.

1,193
MIT
Used by 3
46Health
Library Composer

TwoFactorAuth

PHP library for TOTP-based two-factor authentication with pluggable QR code providers

1,189
MIT
Used by 3
74Health
Library npm

ast-types

An Esprima-compatible implementation of the Mozilla JS Parser API, with typed AST builders and visitors.

1,175
MIT
Used by 3
62Health
Library PyPI

tyro

Generate command-line interfaces and config objects directly from Python type annotations.

1,134
MIT
Used by 3
46Health
Library Go

mmap-go

A portable memory-mapped file (mmap) package that gives Go programs one byte-slice API across platforms.

1,113
BSD 3
Used by 3
93Health
Library Composer

Symfony Messenger

A message bus component for building async workflows, queues, and CQRS-style command handling.

1,112
MIT
Used by 3
80Health
Tool npm

markdownlint-cli

Command-line linter for Markdown files that enforces consistent style rules and can automatically fix common issues.

1,101
MIT
Used by 3
73Health
Library npm

react-plotly.js

React component wrapper for Plotly.js interactive charts and graphs

1,097
MIT
Used by 3

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