#async

Utility to detect blocking calls in the async event loop

📼 Simplest high speed testing

A lockless mpmc/mpsc to support async/sync (derive from crossbeam)

Simple Python3 Supervisor library

A lightweight, performant microkernel for TCP peer-to-peer (P2P) networking. Handles connection pooling and framing, leaving the logic to you.

Fetch real-time and historical data from the Stock Exchange of Thailand (SET) and Thailand Futures Exchange (TFEX)

Pure python AMQP 0.9.1 asynchronous client library

Fast job queuing and RPC in python with asyncio and redis.

Revolt is a rock-solid event loop for concurrent PHP applications.

Async I/O and timers

Async polyglot unit testing for Vert.x.

Structured concurrency operations for async Rust

A mutex/semaphore implementation made easy to use.

A rough port of Node.js's EventEmitter to Python with a few tricks of its own

⚡ Gain insight into current and predictive energy data from The Netherlands

Python library for controlling ordering of concurrent events to find and reproduce race conditions

An async parser for multipart/form-data content-type in Rust

Simple and modern async event emitter

Run multiple promise-returning & async functions with limited concurrency

A lightweight, async-safe, allocation-free one-time initialization gate. Ensures a given asynchronous initialization routine runs exactly once, even under concurrent callers, with support for cancellation, safe publication, and disposal.

SOCKS5 implement library, with some useful utilities such as dns-query, socks5-server, udp-client, echo-server, etc.

Fully typed error handling.

Rust implementation of Modbus with idiomatic bindings for C, C++, .NET, and Java

한국투자증권 OpenAPI Python 래퍼 — CLI · Python SDK · LLM Agent · 실시간 WebSocket. 문서: unohee.github.io/kis-agent

Modular Ruby framework: distributed async job engine with optional LLM gateway, MCP server, and RBAC. Zero-infrastructure lite mode. No feature gates.

Python SDK for astrology, Vedic kundli, tarot, numerology, horoscope, I Ching, biorhythm and more. One multi domain API key, sync and async. AI agent and MCP ready.

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Make retry like a built-in feature provided by Rust.

High-performance WebSocket client library for Python using Rust

A surgical Roslyn analyzer focused on CancellationToken propagation and honoring across public APIs, handlers, EF Core, HTTP calls, and Minimal APIs, with comprehensive code fixes.