#async

📢 Fast multi-language Event Bus library for Python/TS/Golang/Rust with support for advanced concurrency control features, nested event tracking, type enforcement, bridges to other backends, and more...

Async-first .NET workflow and pipeline engine with middleware, branching, parallel execution, and saga support.

FusionCache is an easy to use, fast and robust hybrid cache with advanced resiliency features.

Concurrent iterators and pipeline operations.

An async process dispatcher for Amp.

Python API client for Eero mesh routers

Asynchronous library for building and managing a hybrid database, by scheme of key-value.

X11 bindings for the rust programming language, similar to xcb being the X11 C bindings

The fastest .NET async lock

Utilities for executing work inline or offloading to the thread pool based on the current synchronization context.

A comprehensive and efficient low-contention thread pool for easily managing both sync and async workloads. It provides granular work control, flexible concurrency, and robust error handling.

Perform async work synchronously in Node.js/Bun using `worker_threads` with first-class TypeScript and Yarn P'n'P support.

MCP C++ SDK - Model Context Protocol implementation in CPP with enterprise-grade security, observability and connectivity.

Rust async child-process management for tokio: whole-tree kill-on-drop (no orphans), plus streaming, pipelines, timeouts, and supervision library.

fate is a modern data client for React.

A compact, high-performance reactive library for .NET applications

Pretty, minimal and fast ZSH prompt

Next-Gen high-performance workflow and event engine/下一代高性能工作流与事件流引擎

A mutex/semaphore implementation made easy to use.

Async OAuth client using HTTPX

The table component for your Mantine data-rich applications, supporting asynchronous data loading, column sorting, custom cell data rendering, context menus, nesting, Gmail-style batch row selection, dark theme, and more.

Simple and modern async event emitter

Structured concurrency operations for async Rust

Async runtime for Rust where correctness is structural: region-owned tasks, cancel-correct protocols, capability-gated effects, and deterministic replay testing

Validate early, commit confidently. Event sourcing + CQRS for Go with command-first validation and automatic event diffs.

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.

GIL-powered* locking library for Python

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

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