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
Tags2
Sort:Used by Most Apps
ws
A simple, blazing-fast, thoroughly tested WebSocket client and server library for Node.js.
websockets
Build correct, fast WebSocket servers and clients in Python with asyncio, threading, or Sans-I/O APIs.
Leaflet
The leading lightweight open-source JavaScript library for mobile-friendly interactive maps.
p-map
Map over promises concurrently, with controlled concurrency, backpressure, abort signals, and error aggregation.
Tavily Python
Official Python SDK for Tavily's search, extract, crawl, and research API
turf
The complete, modular geospatial analysis engine for JavaScript and TypeScript, bundling every Turf.js module under one install.
camelcase-keys
Recursively convert snake_case or kebab-case object keys to camelCase (or PascalCase), with exclusions and stop-path control.
@neondatabase/serverless
Neon's serverless PostgreSQL driver for JavaScript and TypeScript, built for edge and serverless runtimes using HTTP and WebSockets instead of raw TCP.
gods
GoDS is a generic, type-safe collection of Go data structures — lists, sets, maps, trees, stacks, and queues sharing one uniform container interface.
OpenLayers
A high-performance JavaScript library for building interactive web maps with vector data, tiled imagery, and WebGL rendering.
promise-pool
Map-like, concurrent promise processing for Node.js with configurable concurrency, timeouts, and error handling.
quick-lru
A simple, fast Least Recently Used (LRU) cache built on a dual-Map design
Leaflet.markercluster
Beautiful, animated marker clustering for Leaflet maps with thousands of points
fst
Compact, memory-mapped sets and maps of strings using finite state transducers
defaults
Initialize Go structs with default values using simple struct tags and reflection.