Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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shortuuid
A Go library for generating concise, unambiguous, URL-safe UUIDs compatible with Python's shortuuid.
Sugar High
Lightweight, zero-dependency syntax highlighter that turns code into HTML without a DOM, in browsers and JS runtimes alike.
chrome-launcher
Finds and launches Google Chrome from Node.js with the DevTools Protocol port open, ready for automation.
LayerChart
Composable Svelte 5 chart components built on D3, covering cartesian, radial, hierarchical, graph, geo, and calendar visualizations.
react-switch
A draggable, accessible toggle-switch component for React with mouse, touch, and keyboard support out of the box.
go-grpc-prometheus
Prometheus monitoring interceptors for gRPC Go servers and clients.
httptools
A fast, C-accelerated Python binding for Node's llhttp HTTP request/response and URL parser.
aho-corasick
A SIMD-accelerated Rust implementation of the Aho-Corasick algorithm for finding many string patterns at once in linear time.
sshtunnel
Pure Python library for opening SSH tunnels and forwarding ports through a remote gateway.
go-colorful
A Go library for converting, comparing, and blending colors across RGB, CIE-Lab, HCL, Oklab, and other perceptual color spaces.
github3.py
A comprehensive, actively developed Python wrapper around GitHub's REST API v3.
lapin
An async AMQP 0-9-1 client library for Rust, targeting RabbitMQ
GeoIP2-python
geoip2 for Python: MaxMind's official client for GeoIP2 and GeoLite2 IP geolocation, over the hosted web service or local MMDB databases.
cpuid
Detects CPU features and topology across x86, ARM64, and RISC-V64 without cgo, giving Go programs fast, cached access to hardware capabilities.
Flask-Limiter
Rate limiting for Flask applications with pluggable storage backends and per-route limits
AI Gateway Provider
Vercel AI SDK provider for Cloudflare AI Gateway with automatic fallback
regexp2
A feature-rich Go regex engine ported from .NET with backtracking, lookaround, and Perl-compatible syntax.
TwoFactorAuth
PHP library for TOTP-based two-factor authentication with pluggable QR code providers
ast-types
An Esprima-compatible implementation of the Mozilla JS Parser API, with typed AST builders and visitors.
tyro
Generate command-line interfaces and config objects directly from Python type annotations.
mmap-go
A portable memory-mapped file (mmap) package that gives Go programs one byte-slice API across platforms.
Symfony Messenger
A message bus component for building async workflows, queues, and CQRS-style command handling.
markdownlint-cli
Command-line linter for Markdown files that enforces consistent style rules and can automatically fix common issues.
react-plotly.js
React component wrapper for Plotly.js interactive charts and graphs