Concurrency

Gno is a blockchain platform that interprets a deterministic variant of Go for writing smart contracts, built on Tendermint consensus. It is designed...

Swift Atomics provides low-level atomic operations for Swift, enabling safe concurrent access to shared memory without exclusivity rules. It serves...

FerrumC is a Minecraft server implementation written in Rust that targets version 1.21.8 and emphasizes multithreading, performance, and memory...

Yazi is a terminal file manager written in Rust, optimized for speed through non-blocking async I/O and concurrent task scheduling. It serves...

Hatchet is an orchestration engine for background tasks, AI agents, and durable workflows that supports Python, TypeScript, Go, and Ruby. It excels...

Left-right is a lock-free, read-optimized concurrency primitive for Rust that maintains two copies of a data structure—one for readers, one for...

Crossbeam provides a comprehensive toolkit for concurrent programming in Rust, offering lock-free data structures, channels, thread synchronization...

conc is a Go library providing structured concurrency primitives that enhance the standard library's sync.WaitGroup and goroutine management. It...

Orleans is a distributed application framework for .NET that implements the Virtual Actor Model, enabling developers to build scalable cloud services...

Effect is a comprehensive TypeScript framework providing a functional effect system with a rich standard library for building robust, type-safe...

Sidequest is a Redis-free background job queue for Node.js that persists jobs directly to PostgreSQL, MySQL, SQLite, or MongoDB, eliminating the need...

workerpool is a concurrency-limiting goroutine pool for Go that restricts task execution concurrency without blocking task submission. It serves...

smol is a lightweight async runtime for Rust that re-exports composable async primitives from a ecosystem of smaller crates rather than building...

Rill is a Go library for building concurrent programs using composable, channel-based primitives that reduce boilerplate while preserving Go's...

HPX is a C++ Standard Library for Parallelism and Concurrency that implements C++11/14/17/20/23 standard facilities and extends them to distributed...

CacheLib is a high-performance, in-process C++ caching library from Meta that supports both DRAM and SSD storage transparently. It is purpose-built...

RTIC is a real-time operating system framework for ARM Cortex-M and RISC-V microcontrollers, built around hardware-accelerated task scheduling and...

Kanal is a high-performance multi-producer/multi-consumer channel library for Rust that unifies synchronous and asynchronous message passing. It...

Akka.NET is a canonical actor-model framework for .NET, enabling concurrent, distributed, and event-driven systems through location-transparent...

bild is a collection of parallel image processing algorithms implemented in pure Go, designed for simplicity and efficiency using only standard...

Bloc is a state management library for Dart and Flutter that implements the BLoC (Business Logic Component) design pattern, enabling predictable and...

golang-set provides a generic set data structure for Go, filling a gap in the standard library with both thread-safe and performance-optimized...

p-map is a lightweight utility for mapping over promises with controlled concurrency, offering fine-grained control over parallel execution that...

ZeroMQ is a high-performance, asynchronous messaging library that extends standard socket interfaces with features for distributed systems, including...

JCTools provides specialized concurrent data structures for Java (SPSC/MPSC/SPMC/MPMC queues and variants) optimized for lock-free, wait-free, and...

JRuby is a production-grade implementation of the Ruby language that runs on the JVM, enabling developers to leverage Java's performance...

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....

Yew is a Rust/WebAssembly framework for building multi-threaded, interactive front-end web applications with a JSX-like macro syntax. It is designed...

Spatie Crawler is a PHP library for crawling websites with concurrent HTTP requests via Guzzle, supporting both static HTML and JavaScript-rendered...

Vert.x is a reactive toolkit for building non-blocking, event-driven applications on the JVM using an actor-like concurrency model. It serves...