Asynchronous 9,790 crates

edm-deriveDerived traits for edm.1,535MITAsynchronousNetwork programming decay-cacheA Redis-like file cache library1,535MITAsynchronousCaching futures-udpNon-blocking async UDPSocket, Stream & Sink. Runtime agnostic: works with tokio & futures-rs. Minimal dependencies.1,535MITAsynchronousNetwork programming hydrolinkAn implementation of a Lavalink client made with tokio independent of the Discord library, used in production by Hydrogen.1,534MITAPI bindingsAsynchronous protoactorProtoActor implementation in Rust1,534Apache-2.0AsynchronousConcurrency hyperstack-sdkRust SDK client for connecting to HyperStack streaming servers1,534MITAPI bindingsAsynchronous hyperion-frameworkA lightweight component-based TCP framework for building service-oriented Rust applications with CLI control, async messaging,…1,534Apache-2.0AsynchronousCommand-line interface completeioCompletion based IO drivers and async runtime1,533MITAsynchronousFilesystem volo-rtVolo.1,532MIT OR Apache-2.0Asynchronous metalioMetal IO runtime1,532MIT/Apache-2.0AsynchronousNetwork programming gandi-v5-livedns-apiGandi LiveDNS Api1,531Apache-2.0API bindingsAsynchronous scoped_tasks_prototypeA quick-and-dirty attempt to get scoped tasks in Rust.1,531MITAsynchronousConcurrency alopta Rust crate providing efficient synchronization primitives that integrate Option into their design.1,531MITAsynchronousConcurrency polaris-grpcgrpc-rust integrates with polaris-rust.1,530MIT OR Apache-2.0AsynchronousConfiguration ant-libp2p-dcutrDirect connection upgrade through relay1,529MITAsynchronousNetwork programming soncaisimple signal system1,528MITAsynchronousConcurrency spawn_intervalCall a subroutine at a constant time interval1,527MITAccessibilityAsynchronous socket_portZero-downtime TCP listener with hot restart / 支持热重启的零停机 TCP 监听器1,527MulanPSL-2.0AsynchronousConcurrency zino-serverA HTTP server for zino.1,527MITAsynchronousNetwork programming pitwall-deriveDerive macros for automatic frame adapter generation1,527MITAPI bindingsAsynchronous tokio-sticky-channelSticky channel pattern for Tokio - routes messages to specific receivers based on ID hash for consistent message delivery1,526MIT/Apache-2.0AsynchronousConcurrency atomr-agents-observabilityStructured event taxonomy + tracing/metric exporters for atomr-agents.1,526Apache-2.0AsynchronousDevelopment tools::Debugging lash-toolsBuilt-in tool suite (files, shell, web) for the lash agent runtime.1,525MITAsynchronousDevelopment tools tokio-multi-proxyA modular async proxy with TLS/mTLS and multiple transport support1,524MIT OR Apache-2.0AsynchronousCommand line utilities nenjo-modelsLLM provider trait and implementations — OpenAI, Anthropic, Gemini, OpenRouter, Ollama, and any OpenAI-compatible API1,522Apache-2.0API bindingsAsynchronous rust-rabbitA simple, reliable RabbitMQ client library for Rust. Easy to use with flexible retry mechanisms and minimal configuration.1,520MITAsynchronousNetwork programming lash-lashlang-runtimeLashlang runtime integration for lash-core process engines and tool surfaces.1,520MITAPI bindingsAsynchronous nrf24radioAsynchronous embedded driver for NRF24L01(+) devices1,519MPL-2.0AsynchronousEmbedded development just-watchAsync watch channel1,519MITAsynchronousConcurrency epaxosEgalitarian Paxos (EPaxos) implemented in Rust1,518MIT/Apache-2.0AlgorithmsAsynchronous hotaru_coreProtocol-neutral routing, runtime, and transport traits for the Hotaru web framework (no_std + alloc)1,518MITAsynchronousNetwork programming spireThe flexible scraper framework powered by tokio and tower.1,517MITAsynchronousWeb programming sys-info-collectfetch system infos1,517MIT OR Apache-2.0AsynchronousCommand line utilities besu-macrosMacros for Besu1,517MITAsynchronousWeb programming spmc-loggerA single-producer multi-consumer persistent logger1,516MITAsynchronousConcurrency rillflowRillflow — a lightweight document + event store for Rust, powered by Postgres.1,516MIT OR Apache-2.0AsynchronousData structures ares-serverA.R.E.S - Agentic Retrieval Enhanced Server: A production-grade agentic chatbot server with multi-provider LLM support, tool…1,516MITAsynchronousCommand line utilities postelHigh level server for hyper and tower.1,512MITAsynchronousNetwork programming cloudllm_mcpReusable MCP runtime, protocol types, and HTTP server/client primitives.1,512MITAsynchronousDevelopment tools garudust-coreCore traits, types, and error definitions for the Garudust AI agent framework1,512MITAsynchronousDevelopment tools low-profileA no-std HTTP Server inspired by Axum, built for embedded1,511MITAsynchronousEmbedded development ant-libp2p-gossipsubGossipsub protocol for libp2p1,511MITAsynchronousNetwork programming api_builderA simple client-agnostic API builder, inspired by the GitLab crate1,509MITAPI bindingsAsynchronous cargo-sqlxCargo subcommands for SQLx, the Rust SQL tookit.1,508MIT OR Apache-2.0AsynchronousDatabase interfaces async_as_symmetric_coroutinesHelpers to use `async` code as symmetric coroutines in stable Rust.1,507UnlicenseAsynchronousConcurrency pillarsA framework for constructing parallel services governed by an executor1,506MITAsynchronous nova_webnova - rust web server1,506MIT OR Apache-2.0AsynchronousNetwork programming traxApplication Monitoring and Error Tracking Software1,505MITAsynchronousData structures theseus-mluaHigh level bindings to Lua 5.4/5.3/5.2/5.1 (including LuaJIT) and Luau with async/await features and support of writing native…1,505MITAPI bindingsAsynchronous aws_utils_athenaAWS Athena client utilities for Rust with query execution, streaming results, and comprehensive error handling1,505MIT OR Apache-2.0API bindingsAsynchronous railyardRailyard is an implementation of the Raft concensus algorithm using Tonic1,504MITAPI bindingsAsynchronous samprA message passing framework using actors1,504non-standardAsynchronous fiestafiesta - a simple binary for creating new projects with rust, htmx, tailwindcss, actix, and sqlx1,504MITAPI bindingsAsynchronous monolake-coreMonoLake Core Abstraction and Utils1,504MIT/Apache-2.0AsynchronousDevelopment tools ant-libp2p-request-responseGeneric Request/Response Protocols1,502MITAsynchronousNetwork programming wtx-uiDifferent user interfaces for WTX1,498MPL-2.0AsynchronousCommand-line interface rust-concurrentFast command line app in rust/tokio to run commands in parallel. Similar interface to GNU parallel or xargs.1,495MITAsynchronousCommand-line interface silent-multerAn async parser for `multipart/form-data` content-type in Rust.1,495MITAsynchronousWeb programming timeout-macro-parseA companion-crate for the tokio-timeout proc-macro-lib1,494MITAsynchronousRust patterns apalis-mysqlBackground task processing for rust using apalis and mysql1,494non-standardAsynchronousDatabase interfaces wakerizerHelpers for resources that may have multiple concurrent wakers.1,4930BSDAsynchronousConcurrency openlogi-hidHID++ device discovery for OpenLogi, wrapping the hidpp crate over async-hid.1,493MIT OR Apache-2.0AsynchronousHardware support tag_nominatimBindings to the reverse geocoding API powered by openstreetmap.1,491MITAPI bindingsAsynchronous rapinaA fast, type-safe web framework for Rust inspired by FastAPI1,491MITAsynchronousWeb programming::HTTP server digdigdig3Unified async Rust API for 47 exchange connectors (REST + WebSocket). The core layer — pure ExchangeHub + connectors.…1,490MIT OR Apache-2.0API bindingsAsynchronous qtpiA p2p queue system1,488MIT OR Apache-2.0AsynchronousConcurrency wesichain-coreRust-native LLM agents & chains with resumable ReAct workflows1,488Apache-2.0 OR MITAsynchronousData structures omnia-wasi-jsondbWASI JSON document store interface for the Omnia runtime1,487MIT OR Apache-2.0AsynchronousWebAssembly omnia-wasi-httpWASI HTTP interface implementation for the Omnia runtime1,487MIT OR Apache-2.0AsynchronousWebAssembly daemonbit-lockfileCross-platform daemon lifecycle primitives1,487MIT OR Apache-2.0API bindingsAsynchronous announcementA runtime-agnostic oneshot broadcast channel1,487MITAsynchronousConcurrency hypers_middlewareMiddlewares support for hypers web framework1,486Apache-2.0AsynchronousNetwork programming zino-routerA flexible router for zino.1,485MITAsynchronousNetwork programming neuromance-clientA Rust client library for interacting with LLM inference providers1,485Apache-2.0API bindingsAsynchronous andromedapublish-subscribe middleware1,483Apache-2.0AsynchronousGame development atomr-accel-agentsAgentic / LLM GPU actor blueprints on atomr-accel-cuda: RagPipeline, EmbeddingCache, CpuVectorIndex, SharedGpuStateCoordinator,…1,482Apache-2.0AsynchronousConcurrency mercureA client implementation of the Mercure protocol1,482MIT OR Apache-2.0API bindingsAsynchronous wom_rsA rust api wrapper for the OSRS Wise Old Man API1,481MITAPI bindingsAsynchronous daemonbit-winmutexCross-platform daemon lifecycle primitives1,479MIT OR Apache-2.0API bindingsAsynchronous apalis-file-storageA test-friendly single process file-based storage backend for apalis1,477MITAsynchronousData structures rx4The agent harness engine — loop, tools, providers, sessions, permissions, computer-use1,477MPL-2.0API bindingsAsynchronous tokio-tls-gmsslAn implementation of TLS/SSL streams for Tokio using native-tls giving an implementation of TLS for nonblocking I/O streams.1,476MITAsynchronousNetwork programming futures-codec2Utilities for encoding and decoding frames forked from tokio-util.1,476MITAsynchronous rsvowA Rust-like implementation of JavaScript's Promise mechanism1,475MIT OR Apache-2.0AsynchronousConcurrency web-terminalA rust app for launching a web terminal that uses websocket.1,474Apache-2.0AsynchronousNetwork programming mistral-rouilleMistral Rouille is a Rust crate customized from Mistral's official OpenAPI specification. This crate provides a convenient and…1,474MIT OR Apache-2.0API bindingsAsynchronous silent-tokio-tungsteniteTokio binding for Tungstenite, the Lightweight stream-based WebSocket implementation1,469MITAsynchronousConcurrency zino-middlewareMiddlewares for zino.1,469MITAsynchronousNetwork programming atomr-infer-runtimeRuntime-agnostic actor topology for atomr-infer — gateway, request actor, dp-coordinator, engine-core, two-tier worker,…1,469Apache-2.0AsynchronousConcurrency oxisql-coreCore traits and types for OxiSQL — the COOLJAPAN Pure-Rust SQL facade1,469Apache-2.0AsynchronousDatabase interfaces webrsA pragmatic web framework for Rust.1,468MITAsynchronousNetwork programming wakerpoollightweight object pool for lists of Wakers1,467MITAsynchronous cloud_terrastodon_ui_eguiUser interface for the Cloud Terrastodon project leveraging egui1,467LiLiQ-R-1.1API bindingsAsynchronous rexecutor-sqlxA robust job processing library1,465MIT OR Apache-2.0Asynchronous tracksA web framework for Rust, inspired by Ruby on Rails, with enhancements for jobs, watchers, and other components.1,464MITAsynchronousWeb programming kuri_mcp_protocolCore types for the MCP protocol1,464MITAsynchronousNetwork programming cloud_terrastodon_ui_ratatuiUser interface for the Cloud Terrastodon project leveraging Ratatui1,462LiLiQ-R-1.1API bindingsAsynchronous lash-plugin-process-controlsProcess-control plugin for the lash agent runtime.1,461MITAPI bindingsAsynchronous aoc_leaderbot_libSupport library for aoc_leaderbot, an Advent of Code leaderboard-watching bot1,460MITAsynchronous rust-genai-typesShared types for the Rust Gemini SDK1,459Apache-2.0API bindingsAsynchronous atomr-agents-memoryMemory stores and strategies (recency, semantic, summarizing, chained).1,458Apache-2.0AsynchronousDatabase implementations stygian-graphHigh-performance graph-based web scraping engine with AI extraction, multi-modal support, and anti-bot capabilities1,452AGPL-3.0-only OR LicenseRef-CommercialAsynchronousNetwork programming camel-component-timerTimer component for rust-camel1,450Apache-2.0AsynchronousDevelopment tools mankongA minimal Rust web application framework1,446Apache-2.0AsynchronousNetwork programming docker-container-log-streamerA Rust library for streaming docker logs via websocket.1,445Apache-2.0AsynchronousNetwork programming zino-rpcRPC support for zino.1,445MITAsynchronousNetwork programming titdbA simple library to make use of the Trails in the Database API1,442MITAPI bindingsAsynchronous camel-otelOpenTelemetry integration for rust-camel1,442Apache-2.0AsynchronousDevelopment tools verypollVery polling library.1,440MITAsynchronous twitch_comment_streamA library to stream comments from Twitch1,440MITAsynchronousNetwork programming axeonA modern and flexible backend server framework for Rust1,439MITAsynchronousWeb programming::HTTP server sakuhiki-coreIndexing overlay for any key-value store1,435MIT OR Apache-2.0AsynchronousDatabase interfaces sigiosignal-based async io1,434MITAsynchronous cocA useful macro collections for struct1,434MITAsynchronousData structures routerify_ngA lightweight, idiomatic, composable and modular router implementation with middleware support for the Rust HTTP library hyper.rs…1,431MITAsynchronousWeb programming siwiA minimal Rust web application framework1,429Apache-2.0AsynchronousNetwork programming tower-sessions-seaorm-storeSeaORM session store for `tower-sessions`.1,428MITAsynchronousNetwork programming noveum-ai-gatewayA high-performance AI Gateway proxy for routing requests to various AI providers, offering seamless integration and management of…1,424MIT OR Apache-2.0API bindingsAsynchronous oxirs-streamReal-time streaming support with Kafka/NATS/MQTT/OPC-UA I/O, RDF Patch, and SPARQL Update delta1,423Apache-2.0AsynchronousDatabase interfaces nexo-authPer-agent credential resolver and gauntlet validation for Nexo channels.1,419MIT OR Apache-2.0API bindingsAsynchronous tinyioA tiny Rust concurrency runtime library.1,418MITAsynchronous uds-forkA unix domain socket crate that supports abstract addresses, fd-passing, seqpacket and windows unix stream sockets.1,417Apache-2.0 OR MITAsynchronousOperating systems::Unix APIs nexo-driver-typesTypes and traits for the Nexo driver subsystem (CLI/process orchestration under verifiable goals).1,416MIT OR Apache-2.0API bindingsAsynchronous rpacaA rust crate wrapping the Alpaca API1,415MIT OR Apache-2.0API bindingsAsynchronous retainer_nickbpFork of retainer with access to cache expiration values1,414MITAlgorithmsAsynchronous peace_webi_rtWeb interface runtime data types for the peace automation framework.1,410MIT OR Apache-2.0AsynchronousConfiguration rusher-pubsubPusher compatible pubsub service1,408MITAsynchronousNetwork programming async-read-super-extA super extension for tokio::io::AsyncRead1,405MIT OR Apache-2.0Asynchronous smithyqA high-performance async task worker library for Rust - forge your tasks with type safety1,404MITAsynchronousConcurrency socketioxide-emitterBroadcast events across a Socketioxide cluster from any Rust process1,403MITAsynchronousNetwork programming bb-downloaderA simple async downloader for applications1,403MITAsynchronousCaching s3rm-rsFast Amazon S3 object deletion tool.1,402Apache-2.0AsynchronousCommand line utilities async-h1-2Asynchronous HTTP 1.1 parser.1,401MIT OR Apache-2.0AsynchronousParser implementations omnia-wasi-configWASI config interface implementation for the Omnia runtime1,395MIT OR Apache-2.0AsynchronousWebAssembly tower-sessions-ext-redis-storeRedis session store for `tower-sessions-ext`.1,395MITAsynchronousNetwork programming relayrl_frameworkA heterogeneous RL runtime control platform for concurrent multi-actor execution.1,394Apache-2.0AsynchronousNetwork programming lancorEnd-to-end llama.cpp toolkit: API client, HuggingFace Hub, server orchestration, benchmarks1,392GPL-3.0API bindingsAsynchronous nenjoAgent orchestration SDK for building agentic AI workflows with tool use, memory, and multi-agent delegation1,392Apache-2.0API bindingsAsynchronous lwleen-rpcRPC (信令路由), 组件间数据通信1,390Apache-2.0Asynchronous riglr-coreCore abstractions and job execution engine for riglr - building resilient AI agents.1,389MITAsynchronousWeb programming rusher-corePusher compatible pubsub service1,388MITAsynchronousNetwork programming shared_memory_forkA user friendly crate that allows you to share memory between processes1,384MIT OR Apache-2.0AsynchronousConcurrency dbnexusAn enterprise-grade database abstraction layer for Rust with built-in permission control and connection pooling1,384MITAsynchronousDatabase interfaces agixt-sdkRust SDK for AGiXT - A powerful AI agent framework1,383MITAPI bindingsAsynchronous xdg-portalimplement for xdg-desktop-portal1,383MITAsynchronousGUI proc-daemonHigh-performance async daemon framework for Rust services: cross-platform signal handling, graceful shutdown, subsystem lifecycle…1,381Apache-2.0AsynchronousCommand line utilities zlayer-init-actionsPre-start container lifecycle actions (TCP, HTTP, S3, commands)1,380Apache-2.0Asynchronous awpak-rs-macrosMacros for awpak-rs, a lightweight web framework for Rust, built on top of Tokio and Hyper.1,379MITAsynchronousWeb programming timeweb-rsAsync Rust SDK for the Timeweb Cloud API1,378MITAPI bindingsAsynchronous ruserf-coreA decentralized solution for service discovery and orchestration that is lightweight, highly available, and fault tolerant.1,377MPL-2.0AsynchronousNetwork programming tokio-websocket-clientA tokio based websocket client. It aims to ease dealing with websockets.1,376MITAsynchronousNetwork programming airio-tcpTCP transport for airio1,375MITAsynchronousNetwork programming highrollerA simple, high-level rolling index that is thread-safe and guarantees cheap runtime-unique IDs.1,374MITAsynchronousConcurrency vivianRust implementation (Vivian) of the Milky protocol1,374MIT OR Apache-2.0API bindingsAsynchronous prax-postgresPostgreSQL driver for the Prax ORM with connection pooling1,374MIT OR Apache-2.0AsynchronousDatabase interfaces kamu-loggingSmall helper crate to configure structured logging for IMMER's services using the tracing ecosystem.1,372MIT OR Apache-2.0AsynchronousDevelopment tools::Debugging async_fileAn executor-agnostic async file IO library1,370MIT OR Apache-2.0AsynchronousFilesystem lash-plugin-observational-memoryObservational-memory plugin for the lash agent runtime.1,370MITAPI bindingsAsynchronous adk-sandboxIsolated code execution runtime for ADK agents1,370Apache-2.0AsynchronousDevelopment tools miku-h2An HTTP/2 client and server1,369MITAsynchronousNetwork programming harness-rs-contextDefault World runtime (Tokio process runner, system clock, in-memory KV) and Context helpers for harness-rs.1,369MIT OR Apache-2.0AsynchronousDevelopment tools acton-serviceProduction-ready Rust backend framework with type-enforced API versioning1,368MITAsynchronousNetwork programming es-replayEvent Sourcing and CQRS library with WASM support1,366MITAsynchronous kill_portTerminate processes by port cross-platform. 跨平台高效终止端口进程工具。1,365MulanPSL-2.0AsynchronousCommand line utilities oxidite-coreHigh-performance HTTP kernel and routing engine for the Oxidite framework.1,364MITAsynchronousWeb programming synchroByzantine Fault Tolerant consensus library built on HotStuff BFT used by the Synchronicity reproducible build system1,363Apache-2.0AlgorithmsAPI bindings lash-sqlite-storeSQLite-backed session store for the lash agent runtime.1,363MITAsynchronousDatabase interfaces ferro-reservationGeneric hold/commit/release resource reservation kernel for the Ferro framework1,361MITAsynchronousDatabase interfaces omnia-wasi-websocketWASI WebSocket interface for the Omnia runtime1,359MIT OR Apache-2.0AsynchronousWebAssembly ai-agents-memoryMemory implementations for AI Agents framework1,357Apache-2.0Asynchronous fundamentum-edge-mcu-http-clientAn HTTP Client for provisioning EdgeMCU devices1,354Apache-2.0AsynchronousEmbedded development a3s-flowDurable workflow engine and Rust SDK for A3S1,354MITAsynchronousDevelopment tools rust-genaiRust SDK for the Google Gemini API and Vertex AI1,352Apache-2.0API bindingsAsynchronous camel-dslDSL support for rust-camel (YAML, JSON)1,352Apache-2.0AsynchronousDevelopment tools icentral-timing-updateA crate for dynamically updating betweenness centrality in graphs, supporting MPI and multithreading for efficient large-scale…1,349MIT OR Apache-2.0AlgorithmsAsynchronous event_handlersA unified library for handling events.1,348MIT OR Apache-2.0AsynchronousWebAssembly maybe-fut-derivemaybe_fut derive crate for maybe-fut1,348MITAsynchronous dag-flowDAG Flow is a simple DAG workflow engine.1,347MIT OR Apache-2.0Asynchronous lsp-bridgeA comprehensive Rust library that provides a bridge between Language Server Protocol (LSP) servers and clients1,347MIT OR Apache-2.0AsynchronousDevelopment tools camel-healthHealth check HTTP endpoints and standalone server for rust-camel1,346Apache-2.0AsynchronousDevelopment tools camel-component-mockMock component for rust-camel testing1,346Apache-2.0AsynchronousDevelopment tools tosubA subsystem lifecycle management library for tokio applications1,345MIT OR Apache-2.0AsynchronousRust patterns multhreadownA multi-threaded download manager with resume capability1,344MITAsynchronousNetwork programming nexo-extensionsExtension manifest, discovery, lifecycle, and stdio/NATS runtimes for Nexo.1,343MIT OR Apache-2.0API bindingsAsynchronous lash-llm-toolsLLM-backed tool implementations (llm_query and friends) for the lash agent runtime.1,343MITAPI bindingsAsynchronous nexo-coreAgent runtime: event bus, sessions, plugin trait, heartbeat, A2A delegation.1,342MIT OR Apache-2.0API bindingsAsynchronous thorstreamer-grpc-clientRust client for ThorStreamer gRPC streaming services1,341MITAPI bindingsAsynchronous multi-tier-cacheCustomizable multi-tier cache with L1 (Moka in-memory) + L2 (Redis distributed) defaults, expandable to L3/L4+, cross-instance…1,337MIT OR Apache-2.0AsynchronousCaching ant-libp2p-websocket-websysWebSocket for libp2p under WASM environment1,332MITAsynchronousNetwork programming ant-libp2p-websocketWebSocket transport for libp2p1,329MITAsynchronousNetwork programming mias_channelA library that supports bi-directional channels by wrapping others1,328MITAsynchronousConcurrency compo-macrosCompo is a general-purpose declarative and reactive component framework designed for single-threaded asynchronous execution,…1,328Apache-2.0AsynchronousGUI lash-runtimeDurable agent runtime for Rust: sessions, turns, tools, plugins. Embeddable facade over lash-core.1,327MITAPI bindingsAsynchronous everruns-openrouterOpenRouter provider for Everruns agents1,327MITAPI bindingsAsynchronous listen_signalA simple, cross-platform utility to gracefully handle process termination signals (SIGTERM, SIGINT, SIGQUIT).…1,325MulanPSL-2.0AsynchronousConcurrency nlinkAsync netlink library for Linux network configuration1,325MIT OR Apache-2.0AsynchronousNetwork programming ticked_async_executorLocal executor that runs woken async tasks when it is ticked1,322Apache-2.0AsynchronousConcurrency batch-renamerFramework and command line utilities for interactive renaming of a potentially large number of files.1,320GPL-3.0-or-laterAsynchronousCommand line utilities libindigo-sysRust FFI bindings for the INDIGO system library generated by bindgen.1,320MITAsynchronousExternal FFI bindings ant-libp2p-connection-limitsConnection limits for libp2p.1,318MITAsynchronousNetwork programming