CATEGORY

Concurrency 3,422 crates

Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.

scoped-valueAn extension trait for scoping thread locals to a future15MIT Asynchronous Concurrency channellibtools for enriching communication between threads15MIT Concurrency pxmlA parallel, StAX-style (pull) XML reader for documents made of many uniform, order-independent records15MIT Concurrency Encoding spikexUltimate zero-copy library for inter-process shared memory15AGPL-3.0-only Concurrency Memory management keyed-semaphoreAcquire many distinct RAII permits keyed by name, allowing only one in-flight permit per key.15MIT Concurrency rsignalsOne-shot multi-signaler / multi-waiter fail-safe broadcast event for thread and task coordination (MPMC, sync + async, zero deps,…15Apache-2.0 Asynchronous Concurrency mempoolkitUnified memory management for Santh performance tier, combining arenas and buffer pools.15MIT OR Apache-2.0 Concurrency Memory management lease-queueEmbedded persistent priority queue with native lease/visibility-timeout semantics. Single-binary, no server, crash-safe by…14MIT OR Apache-2.0 Concurrency Data structures statecraft-fsmErgonomic, compile-time validated async finite state machines for Rust14MIT Asynchronous Concurrency flux-isa-thorHeavyweight FLUX ISA runtime for GPU-class edge — Jetson Thor / AGX Orin with CUDA, batch CSP solving, fleet coordination14Apache-2.0 Algorithms Asynchronous taskqA thread-safe in-memory task queue with async consumption and optional idempotency keys14MIT OR Apache-2.0 Asynchronous Concurrency tpt-zero-channelBounded lock-free MPSC channel for #![no_std]. Zero dependencies.13MIT OR Apache-2.0 Concurrency Data structures concurrent_avl_treeLock-free readable AVL tree with epoch-based reclamation and background batch rebalancing.13MIT Algorithms Concurrency tokio-cancel-guardZero-cost cancellation-safety primitives for tokio::select! — DeferGuard, Shield, and CancelTrack13MIT Asynchronous Concurrency cage-coreDeterministic WASM sandbox for multi-agent orchestration12Apache-2.0 Concurrency WebAssembly rustandA lightweight, Zustand-inspired state management library for Rust.12MIT Concurrency GUI futures_pipelinesA Stream-like async pipeline whose buffered combinators keep making progress while a downstream stage is busy, solving the…12MIT OR Apache-2.0 Asynchronous Concurrency uds-lockProcess-level mutex using Unix domain socket binding11MIT Concurrency Operating systems::Unix APIs batchflow-coreCore traits and execution engine for BatchFlow, a Spring Batch-inspired batch processing framework for Rust.11MIT OR Apache-2.0 Asynchronous Concurrency batchflowA production-grade batch processing framework for Rust, inspired by Spring Batch. Under active development — name reservation…11MIT OR Apache-2.0 Asynchronous Concurrency coplex-cageDeterministic WASM sandbox for multi-agent orchestration10Apache-2.0 Concurrency WebAssembly schobioSchobio: the thin Rust layer over the C schobi work-stealing scheduler — borrowing, panic-contained parallel maps with…9BSD-3-Clause API bindings Concurrency