#concurrency

Connect threads, processes, hosts, and languages without a broker.

A low-level, versioned, embedded, ACID-compliant, key-value database for Rust

Atomic operations on potentially uninitialized integers.

Synchronization primitives built with portable-atomic.

Rust bindings to Open MPI Portable Hardware Locality "hwloc" library, covering version 2.0 and above.

Concurrent networking library for Python

Distributed timestamp & sequence oracle for Rust — strictly monotonic timestamps and gapless, dense ID sequences over gRPC, replicated with pluggable consensus.

Type-safe, extensible, and high-performance background processing library for Rust

A high performance Amazon S3 transfer manager, a high-level transfer utility, for Rust.

Flow Based Programming in Go

Redis-free background jobs for Node.js. Persist jobs in your existing Postgres, MySQL, SQLite, or MongoDB. A distributed, durable BullMQ alternative with a built-in dashboard.

Fault-tolerant async actors for Rust that scale seamlessly

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

Next generation API for .NET

A lock-free, read-optimized, concurrency primitive.

Rayon: A data parallelism library for Rust

Promise queue with concurrency control

支持多协议、多路 IO 和丰富功能的机器人开发框架

Rust implementation of behavior trees for deterministic AI (now with Python bindings)

Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.

SQLite extension + bindings for Postgres NOTIFY/LISTEN semantics with durable queues, streams, pub/sub, and scheduler

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

A high performance concurrent caching library for Rust

256-ary radix trie and Judy arrays in Rust — drop-in libjudy C ABI, MIT/Apache-2.0

A Rust library for running blocking jobs on a dedicated thread pool with CPU core affinity per thread