Asynchronous

mlua is a comprehensive Rust binding library for Lua (5.5/5.4/5.3/5.2/5.1, LuaJIT, and Luau) that enables embedding Lua scripts in Rust applications...

Quill is an asynchronous, low-latency C++ logging library designed for real-time and performance-critical applications where logging overhead must be...

Nmap is a mature, widely-deployed network discovery and security auditing tool used by network administrators, security professionals, and...

Zino is a spec-driven, opinionated Rust web framework emphasizing simplicity, extensibility, and productivity for building composable applications....

bon is a Rust derive macro and attribute macro crate for generating compile-time-checked builders for structs and functions, enabling named and...

userver is a production-ready C++20 asynchronous framework designed for building high-performance microservices and web applications with built-in...

kotlinx.rpc is a Kotlin library for building asynchronous Remote Procedure Call (RPC) services with multiplatform support, enabling seamless...

Tokio is a production-grade async runtime for Rust that provides the core I/O, networking, scheduling, and concurrency primitives needed to build...

RxPHP brings Reactive Extensions to PHP, enabling developers to compose asynchronous and event-based programs using observable streams. It is...

libuv is a cross-platform asynchronous I/O library that provides an event loop and non-blocking abstractions for networking, file operations, and...

Restbed is an enterprise-class C++ framework for building asynchronous, RESTful HTTP servers with support for WebSockets, SSL/TLS, HTTP/2, and...

go-cmd/cmd is a Go wrapper around os/exec.Cmd that simplifies running external commands in concurrent, asynchronous applications with real-time...

Queuer is a Swift queue manager built on OperationQueue and GCD that simplifies asynchronous and synchronous task management across iOS, macOS, tvOS,...

message-io is an event-driven network library for Rust that abstracts away socket management and asynchronous complexity behind a simple...

Ktor is an asynchronous web framework for Kotlin that enables rapid development of microservices, REST APIs, and web applications with minimal...

gnet is an event-driven networking framework for Go that prioritizes performance and low memory consumption by leveraging epoll/kqueue instead of...

Mio is a low-level, non-blocking I/O library for Rust that provides minimal-overhead abstractions over OS-level event notification systems (epoll,...

Lettuce is a production-grade Java Redis client offering thread-safe synchronous, asynchronous, and reactive APIs built on Netty. It serves Java...

Flower is a real-time web-based monitoring and administration tool specifically built for Celery distributed task queues, enabling operators to...

AMPHP/Amp is a non-blocking concurrency framework for PHP that enables asynchronous I/O operations using PHP 8.1+ fibers and the Revolt event loop....

Async is a fiber-based asynchronous I/O framework for Ruby that enables scalable, event-driven concurrency without callbacks. It is specifically...

TransmittableThreadLocal (TTL) is a Java library that extends InheritableThreadLocal to preserve context values across thread boundaries, even when...

Tornado is a Python web framework and asynchronous networking library designed for building scalable, long-lived connection applications such as...

Reactor Core is a non-blocking, reactive streams library for the JVM that implements Reactive Extensions patterns for building asynchronous...

async_simple is a C++20 asynchronous programming library providing lightweight components (Lazy coroutines, Uthread stackful coroutines, and...

Yappi is a Python profiler with native support for multithreaded, asyncio, and gevent workloads—a capability absent from CPython's built-in...

NanoMQ is a lightweight MQTT broker and messaging bus written in C, designed specifically for edge computing, IoT/IIoT, and software-defined vehicles...

ZIO is a type-safe, zero-dependency Scala library for asynchronous and concurrent programming, built on non-blocking fibers. It serves primarily...

Falcon is a high-performance, multi-process HTTP server for Ruby supporting HTTP/1, HTTP/2, and TLS, built on async and fiber-based concurrency...

tokio-tungstenite is an asynchronous WebSocket library for Rust's Tokio runtime, wrapping the tungstenite library to enable non-blocking WebSocket...