Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
Category
Sort:Used by Most Apps
mkdocstrings
MkDocs plugin that automatically generates API documentation from your source code and docstrings.
LogTape
Zero-dependency, library-first structured logging for JavaScript and TypeScript across Deno, Node.js, Bun, browsers, and edge functions.
Google2FA
A framework-agnostic PHP implementation of HOTP and TOTP one-time passwords, compatible with Google Authenticator and similar apps.
rust-rdkafka
Rust client for Apache Kafka built on librdkafka, with async producer and consumer APIs
django-celery-beat
Store and manage Celery periodic task schedules in the Django ORM, editable from the Django admin.
Rustyline
A readline/line-editing library for building interactive Rust REPLs and CLI shells
langdetect
Python port of Google's Java language-detection library for text language identification
simplex-noise
A fast, dependency-free simplex noise implementation for JavaScript and TypeScript
pyperclip
A cross-platform Python module for copying and pasting text to the system clipboard, with zero required dependencies.
react-native-pdf
A cross-platform PDF viewer component for React Native, with zoom, paging, password protection, and native text selection.
update-notifier
Notify CLI users of new npm package versions without slowing down startup
spatie/laravel-data
Powerful, type-safe data transfer objects and API resources for Laravel
eyre
A trait-object based error handling type for idiomatic error reporting in Rust applications
module-alias
Register directory aliases and custom module paths in Node.js to replace long relative require/import chains with short names.
elliptic
Pure JavaScript elliptic curve cryptography for ECDSA, EdDSA, and ECDH
PSR-18: HTTP Client
PSR-18: the standard PHP interface for HTTP clients, decoupling code from any specific HTTP client implementation.
react-fast-compare
The fastest deep-equal comparison for React, purpose-built for React.memo and shouldComponentUpdate.
@sparticuz/chromium
A brotli-compressed, prebuilt Chromium binary and a serverless-tuned flag set for running Puppeteer or Playwright on AWS Lambda, Vercel, and similar Node.js runtimes.
sendgrid-python
The official Twilio SendGrid client library for sending email from Python
focus-visible
A polyfill for the CSS :focus-visible pseudo-class, shown only for keyboard/assistive focus
barcode
A pure Go library for generating and rendering 1D and 2D barcodes, from Code128 and EAN to QR Code and PDF417.
PHP_CodeSniffer
Tokenizes PHP files and detects (and auto-fixes) violations of defined coding standards.
arxiv.py
A typed Python client for the arXiv API, handling pagination, retries, and Atom feed parsing.
postcard
A no_std, serde-compatible binary serialization format built for embedded systems
