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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msgpack
A reflect-based MessagePack encoder and decoder for Go with struct tag support, custom extensions, and a sync.Pool-backed API for allocation-light serialization.
msgspec
A fast, zero-cost serialization and validation library for JSON, MessagePack, YAML, and TOML in Python.
rmp-serde
Serde-powered MessagePack serialization and deserialization for Rust
arq
Fast job queuing and RPC in Python built on asyncio and Redis
workerpool
A lightweight thread pool for offloading CPU-intensive functions to worker threads, child processes, or web workers, on both Node.js and in the browser.
deadpool
Dead simple async connection and object pool for Rust
msgpackr
Ultra-fast MessagePack serialization for JavaScript with record structures for faster, more compact encoding.
node-pool
Promise-based generic resource pool for reusing or throttling expensive resources like database connections.
ormsgpack
A fast Rust-backed MessagePack library for Python with native dataclass, datetime, numpy, and Pydantic support.
ants
A high-performance goroutine pool for Go that recycles and limits concurrent goroutines to cut memory overhead.
threads.js
A uniform spawn()/expose() API for offloading work to worker threads and web workers across Node.js, browsers, and Electron.
r2d2
A generic, backend-agnostic connection pool for Rust
srsly
Unified, cross-platform JSON, JSONL, MessagePack, Pickle, and YAML serialization for Python
rybakit/msgpack
A pure PHP implementation of the MessagePack binary serialization format
r2d2-sqlite
An r2d2 connection pool implementation for SQLite databases built on rusqlite.