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
console_error_panic_hook
A panic hook for wasm32-unknown-unknown that forwards Rust panic messages to console.error
parse-duration
Parses human-readable duration strings like '1h 20m' into milliseconds, with pluggable locales.
slash
Converts Windows backslash paths to forward-slash paths in JavaScript.
base-x
Fast base encoding and decoding for any custom alphabet, using bitcoin-style leading zero compression.
Deprecated
A Python decorator that emits standard deprecation warnings for old functions, methods, classes, and parameters.
socks
Fully featured SOCKS proxy client for Node.js supporting SOCKS v4, v4a, and v5 with bind and UDP associate
unicode-width
Determine the displayed width of Unicode characters and strings per UAX #11
Shellingham
Tiny Python library that detects which shell (bash, zsh, fish, PowerShell, cmd) is running the current process
Lark/Feishu Node SDK
Official Node.js SDK for building bots, cards, and integrations on Lark and Feishu.
jotai-tanstack-query
A Jotai integration library that exposes TanStack Query as composable atoms.
python-unidiff
A typed Python library that parses unified diff data into inspectable PatchSet, PatchedFile, and Hunk objects.
x509-parser
A pure-Rust, zero-copy X.509 certificate parser (RFC 5280) built on the nom parser-combinator framework, with optional signature verification.
random-words
Generate random common English words for placeholder text, testing, and mock data generation.
s3transfer
Python library for managed, high-performance S3 file transfers
OpenSearch JavaScript Client
The official OpenSearch client for Node.js, wrapping the full REST API in a fluent, promise-based interface.
nextjs-cors
Drop-in CORS middleware for Next.js API routes, built on the battle-tested cors package
tzlocal
Detects the operating system's local timezone as a Python tzinfo object
httpx-sse
Consume Server-Sent Event (SSE) streams with HTTPX
node-sshpk
Parse, convert, fingerprint, sign and verify SSH and X.509 keys in pure Node.js, with zero dependency on ssh-keygen or OpenSSL binaries.
passport-openidconnect
OpenID Connect authentication strategy for Passport, letting Node.js apps delegate login to any compliant identity provider.
milvus-sdk-node
The official Node.js and TypeScript SDK for the Milvus vector database, with gRPC and HTTP clients for vector search and collection management.
tinycss2
Low-level CSS Syntax Level 3 parser and generator for Python
vitepress-plugin-mermaid
Render Mermaid diagrams natively inside VitePress markdown pages.
convert_case
Convert Rust strings between snake, kebab, camel, Pascal, title, and other cases
