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
xml-js
Converts XML text to JavaScript objects or JSON and back, preserving element order.
deadpool
Dead simple async connection and object pool for Rust
ttlcache
A generic, thread-safe in-memory cache for Go with per-item TTL, automatic expiration, and loader-based cache-miss handling.
dotenv-webpack
A secure Webpack plugin that loads dotenv variables into your bundle while exposing only what your code actually references.
node-dateformat
A lightweight Node.js port of Steven Levithan's dateFormat() for mask-based date and time formatting.
schema-dts
TypeScript type definitions for Schema.org's JSON-LD vocabulary, giving structured data literals full autocomplete and compile-time validation.
zxcvbn-ts
A TypeScript rewrite of Dropbox's zxcvbn password strength estimator, with pluggable dictionaries and async matcher support.
mpmath
Pure-Python library for arbitrary-precision floating-point arithmetic and numerical computation
oauth2-rs
An extensible, strongly-typed Rust implementation of the OAuth2 protocol (RFC 6749) with PKCE, introspection, revocation, and device flow support.
pgzip
Drop-in parallel gzip compression and decompression for Go, splitting large payloads into concurrently-processed blocks.
PlanetScale Database
Fetch API-compatible MySQL/Vitess driver for PlanetScale, built for serverless and edge runtimes.
Peggy
Parser generator for JavaScript using parsing expression grammars (PEG)
machineid
Reads a cross-platform machine ID without admin privileges and hashes it for safe, app-specific device identification.
httpsnoop
Captures HTTP status code, duration, and bytes written from Go handlers without breaking ResponseWriter's optional interfaces.
Rsdoctor
Rspack plugin that visualizes and analyzes your build — modules, chunks, loaders, plugins, and bundle size — to find and fix build bottlenecks.
strcase
A lightweight Go library for converting strings to snake_case, kebab-case, or CamelCase.
Testcontainers for Rust
Integration-test against throwaway Docker containers from within Rust
react-google-recaptcha
React component wrapper for Google reCAPTCHA v2, handling script loading, widget rendering, and the execute/reset API out of the box.
LangSmith Python SDK
The official Python client for tracing, evaluating, and monitoring LLM applications on the LangSmith platform.
minio-py
The official Python client for MinIO and any S3-compatible object storage service.
object-path
A tiny JavaScript utility for reading, writing, and deleting deeply nested object properties using dot-notation strings or array paths.
requests-toolbelt
A collection of utilities extending Python's Requests library for HTTP
xdg
Cross-platform Go library for resolving XDG Base Directory and user directory paths on Unix, macOS, Windows, and Plan 9.
graphql-type-json
A JSON scalar type for GraphQL.js schemas
