A fast PostgreSQL Database Client Library for Python/asyncio.

HTTP and WebSocket built on Boost.Asio in C++11

Corvusoft's Restbed framework brings asynchronous RESTful functionality to C++ applications.

Asynchronous flow control (promises, generators, observables, CSP, etc)

Comparing various async patterns for a single demo

A C++ await/yield emulation library for stackless coroutine

Sophisticated and functionally-minded async with advanced features: coroutines, promises, ES2015 iterables, fantasy-land

Twisted-based asynchronous Tor control protocol implementation. Includes unit-tests, examples, state-tracking code and configuration abstraction.

A production-ready SDN controller, and a highly-extensible SDN framework.

Implementation of blocking (IO-Bound) cancellable java.util.concurrent.CompletionStage and related extensions to java.util.concurrent.ExecutorService-s

Asynchronous operations (promises) for Unity3d.

AMD RAD's multi-GPU Triton-based framework for seamless multi-GPU programming

A C++14 framework for asynchronous I/O, cooperative multitasking and green threads scheduling

A Livebook-based guide to async processing in Elixir. 🏃

Ruby's missing Fiber Scheduler implementation.

EtherTerm (SDL2) Telnet/SSH Terminal

Oblivion/2 XRM BBS Software

High level asynchronous programming with Reactive Extensions

this is like caolan/async which is like lodash but async, but awaitful

Native Windows TLS stream wrapper for use with Asio

A practical functional programming library for promises

XAsyncSockets is an efficient Python/MicroPython library of managed asynchronous sockets.

Promisify is a small Apex util library that brings Promise-like asynchronous programming to Salesforce, enabling developers to write clean, maintainable asynchronous code using familiar Promise patterns. The library leverages Salesforce's Queueable interface to provide a clean solution for managing complex asynchronous workflows.

Promised based Javascript Mutex

Reason/BuckleScript bindings for the Most.js reactive toolkit

C++ coroutine based networking library (WIP)

Create, compose and inject asynchronous behaviors in .Net Framework and .Net Core.

generator based flow-control ,consecutive error stack,defer,global context for a single transaction

Coroutine based async framework.

C++ header only library purposed to create pool of some resources like keepalive connections