Asynchronous 9,790 crates

qbittorrent_rustAn asynchronous library to interface with the qbittorrent WeBUI API3,514MITAPI bindingsAsynchronous susyp2p-secioSecio encryption protocol for susyp2p3,514MITAsynchronousNetwork programming ferro-broadcastWebSocket broadcasting and real-time channels for Ferro framework3,513MITAsynchronousWeb programming ogre-stream-ext`futures` shortcuts with ergonomic extensions to unlock the full power of Streams in Rust3,510UnlicenseAlgorithmsAsynchronous futures_futureThe Rust crate that converts the old style futures crate `futures::Future` into the new nightly async/await style…3,509MITAsynchronous lucia-macrosProcedural macros for lucia3,508MITAsynchronousData structures bubbletea-rsThe fun, functional, and stateful way to build terminal apps in Rust.3,507MITAsynchronousCommand-line interface susyp2p-udsUnix domain sockets transport for susyp2p3,506MITAsynchronousNetwork programming hapicHTTP API Client (hapic): A Rust crate for quickly creating nice-to-use client libraries for HTTP APIs, in particular, there's…3,501MITAsynchronousWeb programming tower-resilience-adaptiveAdaptive concurrency limiter for Tower services using AIMD and Vegas algorithms3,500MIT OR Apache-2.0AsynchronousConcurrency susyp2p-pingPing protocol for susyp2p3,497MITAsynchronousNetwork programming susyp2p-ratelimitTransfer rate limiting transport adapter for susyp2p3,497MITAsynchronousNetwork programming susyp2p-core-deriveProcedural macros of susyp2p-core3,495MITAsynchronousNetwork programming oxi-agentAgent runtime with tool-calling loop for AI coding assistants3,493MITAsynchronousDevelopment tools tracing-opentelemetry-extraBootstrap utilities for tracing and OpenTelemetry integration.3,492MIT/Apache-2.0Asynchronous taskvisorIn-process Tokio task supervisor with retries, reliable outcomes, and per-key queue/replace/reject admission3,492Apache-2.0AsynchronousConcurrency http-client-2Types and traits for http clients.3,488MIT OR Apache-2.0AsynchronousWeb programming geiserx_ts_transportpacket transport traits and types for tailscale3,488BSD-3-ClauseAsynchronousNetwork programming supabase-rust-realtimeRealtime client for Supabase3,486MITAsynchronousWeb programming susyp2p-plaintextPlaintext encryption dummy protocol for susyp2p3,484MITAsynchronousNetwork programming mc-server-statusHigh-performance asynchronous Rust library for querying Minecraft server status (Java & Bedrock), Fork of Rust MC Status3,482MITAPI bindingsAsynchronous nanoporeA minimalist async runtime based on io_uring (Linux) and I/O rings (Windows)3,478MPL-2.0AsynchronousFilesystem torch-web🔥 Fast, secure web framework for Rust with Laravel-inspired features, built-in ORM, CLI tools, and production-ready security3,477MIT OR Apache-2.0AsynchronousCommand line utilities xml-macroA convenience macro for quick-xml3,476MITAsynchronousEncoding parsql-deadpool-postgresDeneyimsel bir sql yardımcı küfesidir.3,474MIT OR Apache-2.0AsynchronousDatabase interfaces inferadb-common-ratelimitDistributed fixed-window rate limiter using StorageBackend3,468MIT OR Apache-2.0Asynchronous asygnal[WIP] Async-first signal handling, such as ctrl-c.3,464MIT OR Apache-2.0AsynchronousConcurrency ff-scriptFlowFabric typed FCALL wrappers and Lua library loader3,458Apache-2.0AsynchronousDatabase interfaces jito-clientA Rust client for interacting with the Solana Jito network, supporting rate limiting, multi-IP usage, and broadcasting requests…3,458MITAsynchronousNetwork programming lsp-max-protocolMaximal capability vector, diagnostics, and protocol types for lsp-max3,457MIT OR Apache-2.0AsynchronousDevelopment tools mdrvModular driver based on Mio for managing multiple connections over different protocols3,454MIT/Apache-2.0AsynchronousNetwork programming susyp2p-identifyNodes identifcation protocol for susyp2p3,454MITAsynchronousNetwork programming wstd-axumSupport for axum as a wasi http server via wstd3,453Apache-2.0 WITH LLVM-exceptionAsynchronousWebAssembly wechat-minapp微信小程序和服务号服务端API SDK3,452MITAsynchronousWeb programming boltThe package provides a hierarchical read-write lock.3,452Apache-2.0 OR MITAsynchronousConcurrency ff-observabilityFlowFabric observability — OTEL metrics registry + typed handles + no-op shim3,450Apache-2.0AsynchronousDatabase interfaces hash_eventsAn MPMC event system that allows for custom events. Events are emitted with a payload, and subscribers to that event are stream…3,448GPL-3.0Asynchronous merriam-webster-modelModels for the Merriam Webster's Dictionary API3,445MIT OR Apache-2.0API bindingsAsynchronous coasys_juniper_warp`juniper` GraphQL integration with `warp`.3,442BSD-2-ClauseAsynchronousWeb programming async-anyhow-loggerAn easy crate for catching anyhow errors from an asynchronous function, and passing them to your logger3,441MIT OR Apache-2.0AsynchronousRust patterns lsp-max-lsifLSIF export and conformance for lsp-max3,438MIT OR Apache-2.0AsynchronousDevelopment tools susyp2p-mplexMplex multiplexing protocol for susyp2p3,436MITAsynchronousNetwork programming lsp-max-macrosInternal procedural macros for lsp-max3,436MIT OR Apache-2.0AsynchronousDevelopment tools susyp2p-yamuxYamux multiplexing protocol for susyp2p3,434MITAsynchronousNetwork programming peace_webi_modelWeb interface data types for the peace automation framework.3,431MIT OR Apache-2.0AsynchronousConfiguration lsp-max-astAST layer for lsp-max via tree-sitter3,430MIT OR Apache-2.0AsynchronousDevelopment tools nautilus-tardisTardis integration adapter for the Nautilus trading engine3,429LGPL-3.0-or-laterAsynchronousFinance mlgAn asynchronous Log for Rust3,428MITAsynchronous adk-guardrailGuardrails framework for ADK agents - input/output validation, content filtering, PII redaction3,423Apache-2.0AsynchronousDevelopment tools agent-sdkRust Agent SDK for building LLM agents3,422MITAPI bindingsAsynchronous bevy_impulseReactive programming and workflow execution for bevy3,414Apache-2.0AsynchronousConcurrency r2g_mluaHigh level bindings to Lua 5.4/5.3/5.2/5.1 (including LuaJIT) and Roblox Luau with async/await features and support of writing…3,413MITAPI bindingsAsynchronous async-jobsAsynchronous job orchestration for Rust3,412MIT OR Apache-2.0AlgorithmsAsynchronous lazybar-typesShared types for lazybar and lazybar-msg3,409MITAsynchronousCommand line utilities cu-sysLow level bindings to cuda apis3,408MIT/Apache-2.0API bindingsAsynchronous s-jsonrpc-coreTransport agnostic rust implementation of JSON-RPC 2.0 Specification.3,401MITAsynchronousNetwork programming lsp-maxLaw-state LSP runtime: max LSP 3.18 coverage, process-mining conformance, receipt-chain admission3,393MIT OR Apache-2.0AsynchronousDevelopment tools picoquic-sysProvides bindings to the `picoquic` c-library. Please don't use this crate directly. Use the `picoquic` crate.3,392MIT/Apache-2.0AsynchronousNetwork programming pistonesAn wrapper for the Piston code execution engine.3,390MITAPI bindingsAsynchronous axon-langAXON — the formal cognitive language: a deterministic, proof-carrying AI runtime. Native Rust lexer/parser/type-checker/IR…3,389AGPL-3.0-or-laterAsynchronousCompilers async-task-ffiTask abstraction for building executors3,388Apache-2.0/MITAsynchronousConcurrency tracing-attributes-httpHTTP primitives for application-level tracing.3,386MITAsynchronousDevelopment tools::Debugging susyp2p-observed-addressObserved addresses protocol for susyp2p3,383MITAsynchronousNetwork programming edge-std-nal-asyncA stop-gap STD implementation of embedded-nal-async, and embedded-nal-async-xtra3,382MIT OR Apache-2.0AsynchronousEmbedded development distrib-melMélodium distribution library3,382EUPL-1.2AsynchronousCompilers agreed-memstoreAn in-memory implementation of the `agreed::RaftStorage` trait. Fork of async-raft's memstore crate.3,377MIT/Apache-2.0AlgorithmsAsynchronous snarcSendable Non-Atomically Reference Counted3,375MITAsynchronousConcurrency chrometracer-attributesA tiny Chrometracing library.3,372MITAsynchronousDevelopment tools::Debugging visiting_refContainer types that asynchronously return ownership of a value to another context upon exiting scope3,371MIT/Apache-2.0AsynchronousData structures puzzA simple and powerful web framework.3,371MITAsynchronousNetwork programming parfaitMost lightweight and easy to use web framework.3,368Apache-2.0AsynchronousNetwork programming tonsoeA Discord library focused on bot development3,368MIT OR Apache-2.0API bindingsAsynchronous luminal_rtA DLL-boundary safe async runtime with tokio-compatible API3,366MITAsynchronousConcurrency axboe-liburingLow-level io_uring interface, transliterated from Jens Axboe's liburing.3,359MIT OR LGPL-2.1-onlyAPI bindingsAsynchronous async-tls-liteAsynchronous TLS/SSL streams using Rustls.3,354Apache-2.0 OR MITAsynchronousCryptography ticksSimple, ergonomic Rust wrapper for the TickTick Open API3,352MITAPI bindingsAsynchronous lsp-max-baseBase protocol codec for lsp-max3,351MIT OR Apache-2.0AsynchronousDevelopment tools binary-cookiesBinaryCookies decode and encode3,347LGPL-3.0-or-laterAsynchronousAuthentication mwc-libp2p-mplexMplex multiplexing protocol for libp2p3,345MITAsynchronousNetwork programming mwc-libp2p-yamuxYamux multiplexing protocol for libp2p3,343MITAsynchronousNetwork programming iii-observabilityOpenTelemetry and logging primitives shared across iii SDKs.3,342Apache-2.0API bindingsAsynchronous google_geocodingA strongly-typed asynchronous Rusty interface to the Google Geocoding API3,341MITAPI bindingsAsynchronous aws_utils_s3AWS S3 utilities for common operations like listing, uploading, downloading, and deleting objects3,341MIT OR Apache-2.0API bindingsAsynchronous requiemActor framework for Rust3,340MIT/Apache-2.0AsynchronousNetwork programming melodium-distributionMélodium language parsing and semantic analyser3,340EUPL-1.2AsynchronousCompilers mcpkit-clientClient implementation for mcpkit3,336MIT OR Apache-2.0API bindingsAsynchronous mcp3424Async Rust driver for the MCP3422/3/4 ADC.3,334Apache-2.0AsynchronousEmbedded development lsp-max-ast-coreCore crate for auto_lsp and AST modeling in lsp-max3,333MIT OR Apache-2.0AsynchronousDevelopment tools netsim-macrosMacros for netsim.3,328MIT OR BSD-3-ClauseAsynchronousDevelopment tools::Testing hugging-face-clientrust implment of Hugging Face Hub API3,327Apache-2.0AsynchronousWeb programming shared_channelMulti-producer, multi-consumer FIFO queue communication primitives.3,325MITAsynchronousConcurrency lsp-max-runtimeRuntime snapshotting and state tracking for lsp-max3,325MIT OR Apache-2.0AsynchronousDevelopment tools ff-schedulerFlowFabric claim-grant scheduler3,323Apache-2.0AsynchronousDatabase interfaces futures-prioCombinator to set priority of Futures3,322MIT OR Apache-2.0AsynchronousConcurrency lsp-max-agentAgent integration and analysis bundles for lsp-max3,322MIT OR Apache-2.0AsynchronousDevelopment tools http-types-rsCommon types for HTTP operations.3,320MIT OR Apache-2.0AsynchronousWeb programming ianaio-dialogsConvenience crate for working with dialogs in browser3,319non-standardAPI bindingsAsynchronous gimbal_asyncGimbal Async runtime package3,318MPL-2.0Asynchronous mwc-libp2p-tcpTCP/IP transport protocol for libp2p3,315MITAsynchronousNetwork programming worst-executorA spin-loop like executor for async3,312MIT/Apache-2.0AsynchronousNo standard library mwc-libp2p-swarm-deriveeProcedural macros of mwc-libp2p-core3,310MITAsynchronousNetwork programming tokio-async-attributestokio-async-std's proc macros.3,309MITAsynchronous claude-code-acp-rsUse Claude Code from any ACP client - A Rust implementation of Claude Code ACP Agent3,309MITAPI bindingsAsynchronous mwc-libp2p-dnsDNS transport implementation for libp2p3,308MITAsynchronousNetwork programming mwc-libp2p-pingPing protocol for libp2p3,307MITAsynchronousNetwork programming epoxy_frpThe Reactive Glue for Frontend Applications3,305MITAsynchronous susyp2pPeer-to-peer networking library3,300MITAsynchronousNetwork programming tokio-borrow-stdioTemporarily expose standard input and output to a Tokio core.3,298MITAsynchronousOperating systems::Unix APIs async-http-client-liteAsynchronous http client.3,295Apache-2.0 OR MITAsynchronous andiskazA convenience library for writing games and other apps in TUI3,295non-standardAsynchronousGame development rust-task-queueProduction-ready Redis task queue with intelligent auto-scaling, Actix Web integration, and enterprise-grade observability for…3,292MIT OR Apache-2.0AsynchronousConcurrency wsio-serverEvent-driven WebSocket server for ws.io with namespaces and room broadcasting.3,292MITAsynchronousConcurrency tokio-cacheNon-blocking caches that can be used with Tokio.3,289MPL-2.0AsynchronousCaching swaitA Simple Utility for Blocking on Futures3,284MITAsynchronous frosty-macrosFrosty proc macros.3,284MITAsynchronous runner_qDurable activity queue and worker system3,282MITAsynchronousConcurrency vox-coreCore implementations for Vox connections, lanes, drivers, and links3,277MIT OR Apache-2.0AsynchronousNetwork programming http-types-2Common types for HTTP operations.3,276MIT OR Apache-2.0AsynchronousWeb programming discord_apiInteract with the Discord API from your shell3,273MITAPI bindingsAsynchronous thread-wakerWaker implementation using current thread token3,273BSL-1.0Asynchronous drone-tisl-mapTexas Instruments SimpleLink™ peripheral mappings for Drone, an Embedded Operating System.3,272MIT OR Apache-2.0AsynchronousConcurrency minirpcA minimalist RPC framework.3,271MITAsynchronousNetwork programming scrappy-actorActor framework for Rust3,257MITAsynchronousNetwork programming rust_transitA broker-agnostic asynchronous event library3,254MITAsynchronous cipherstash-grpc-web-clientAn implementation of the gRPC-Web protocol that allows using tonic in browsers via wasm.3,250MIT OR Apache-2.0AsynchronousNetwork programming qjack_macrosmacros for qjack3,249MITAsynchronousDatabase interfaces smooai-smooth-operator-corePolyglot AI agent orchestration core — agents, workflows, tools, checkpointing, memory, HITL, cost.3,243MITAPI bindingsAsynchronous tower-resilience-timelimiterAdvanced timeout handling for Tower services3,239MIT OR Apache-2.0AsynchronousNetwork programming nautilus-coinbase-intxCoinbase International exchange integration adapter for the Nautilus trading engine3,232LGPL-3.0-or-laterAsynchronousFinance rat_quickdb强大的跨数据库ODM库，支持自动索引创建、统一接口和现代异步架构3,231LGPL-3.0AsynchronousData structures lashlangLashlang: compact CodeAct language for model-authored REPL blocks in the lash agent runtime.3,231MITAPI bindingsAsynchronous dapr-deriveDapr SDK for Rust3,229MITAPI bindingsAsynchronous async_zip2An asynchronous ZIP archive reading/writing crate.3,224MITAsynchronousCompression nova_serdenova - router3,222MIT OR Apache-2.0AsynchronousNetwork programming blocksrDrew's Rust library for (clang/objc) blocks3,220MIT OR Apache-2.0AsynchronousConcurrency flussStream processing framework3,216MITAsynchronousConcurrency whatsapp-business-rsRust SDK for the WhatsApp Business API — bulk messaging, batching, and multi-tenant support.3,212MIT OR Apache-2.0API bindingsAsynchronous dialectic-tokio-mpscA backend for the Dialectic crate using Tokio's MPSC channels3,210MITAsynchronousConcurrency cicd-melMélodium CI/CD library3,210EUPL-1.2AsynchronousCompilers ff-backend-valkeyFlowFabric EngineBackend impl — Valkey FCALL backend3,208Apache-2.0AsynchronousDatabase interfaces async_pub_subA library aiming at making async pub-sub easier in Rust3,207MITAsynchronous mcpkitRust SDK for the Model Context Protocol (MCP) - the official facade crate providing unified access to all mcpkit functionality3,204MIT OR Apache-2.0API bindingsAsynchronous vox-macros-parseParser grammar for vox RPC service trait definitions3,202MIT OR Apache-2.0AsynchronousNetwork programming distributed-lock-coreCore traits and types for distributed locks3,192MITAsynchronousConcurrency async-scgiAsync SCGI Client & Server3,191MPL-2.0AsynchronousNetwork programming volo-macrosVolo's proc macros.3,188MIT OR Apache-2.0Asynchronous extern_executorAsync executor which delegates futures polling to external event-loop.3,187MITAsynchronousNo standard library omnia-otelOpenTelemetry tracing and metrics integration for the Omnia runtime3,186MIT OR Apache-2.0AsynchronousWebAssembly xelfA versatile Rust toolkit for self-use.3,184MITAsynchronousDatabase interfaces pakr-fsmTemplate to implement finite-state-machines3,172BSD-2-ClauseAsynchronousConcurrency bellande_mesh_syncAdvanced data synchronization system for distributed applications with algorithmic architecture3,169GPL-3.0-or-laterAsynchronousNetwork programming serde_tokenUtility for transcoding a Serde deserializer into a sink of tokens.3,167MITAsynchronousEncoding ferro-notificationsMulti-channel notification system for Ferro framework3,166MITAsynchronousWeb programming omnia-runtime-macroProcedural macros for Omnia runtime build code generation3,166MIT OR Apache-2.0AsynchronousWebAssembly i2o2A io_uring based IO executor for sync and async runtimes3,165MITAsynchronousConcurrency stream_sharedA library for creating shareable streams that can be cloned and consumed by multiple consumers3,160Apache-2.0AsynchronousData structures kayrx-testkayrx test library3,157MITAsynchronousNetwork programming susync-macrosA proc macro crate for susync crate.3,151MITAsynchronous async-std-hidgLinux USB HID Gadget emulation for async-std runtime3,151MITAsynchronousOperating systems hooch-httpHTTP addition to the hooch runtime3,151Apache-2.0Asynchronous peace_webi_componentsWeb interface components for the peace automation framework.3,150MIT OR Apache-2.0AsynchronousConfiguration async-std-linux-videoLinux V4L2 device interfacing with async-std3,147MITAsynchronousOperating systems wsio-coreShared packet, event, and task primitives for ws.io.3,147MITAsynchronousConcurrency ff-engineFlowFabric cross-partition dispatch and background scanners3,143Apache-2.0AsynchronousDatabase interfaces futures-cputaskTurn synchronous CPU-bound tasks into futures3,142MIT OR Apache-2.0AsynchronousConcurrency litellm-rustMinimal Rust SDK port of LiteLLM – unified interface for chat, embeddings, images, and video across OpenAI-compatible, Anthropic,…3,138MITAPI bindingsAsynchronous simploxide-clientSimpleX-Chat API client3,138MIT OR Apache-2.0 OR AGPL-3.0AsynchronousNetwork programming async-blocking-stdiostd::io::std{in(), out(), err()} but async3,136GPL-3.0-or-laterAsynchronousConcurrency hydracache-coreCore runtime types and traits for HydraCache.3,135Apache-2.0AsynchronousCaching carapace_lbCarapace LB is a path-based load balancer that leverages the Pingora Framework by Cloudflare to manage and route traffic…3,132Apache-2.0AsynchronousNetwork programming stakaiA provider-agnostic Rust SDK for AI completions with streaming support - Built by Stakpak3,130Apache-2.0API bindingsAsynchronous limitation-proxyA reverse proxy service with configurable rate limiting.3,128MPL-2.0AsynchronousWeb programming::HTTP server erkpht-towerTower is a library of modular and reusable components for building robust clients and servers.3,122MITAsynchronousNetwork programming vox-macros-coreCode generation core for vox RPC service macros3,122MIT OR Apache-2.0AsynchronousNetwork programming local-pool-with-idA minor variation on a LocalPool executor which exposes unique IDs for tracking future completion.3,121MITAsynchronous omniaErgonomic WebAssembly component runtime built on wasmtime with pluggable WASI host services3,121MIT OR Apache-2.0AsynchronousWebAssembly rspc-legacyThe rspc 0.3 syntax implemented on top of the 0.4 core3,120MITAsynchronousWeb programming ironsbe-serverServer-side engine for IronSBE messaging3,120MITAsynchronousNetwork programming log-melMélodium logging library3,112EUPL-1.2AsynchronousCompilers mwc-libp2p-gossipsubGossipsub protocol for libp2p3,111MITAsynchronousNetwork programming monetio-uring based, share-nothing(aka. thread-per-core) web framework with structured concurrency3,100MITAsynchronousNetwork programming tokio-thrift-codegencode generation library of tokio-thrift3,096MITAsynchronousNetwork programming shoveAsync tasks via pubsub on steroids. Comes with built-in support for complex queue configurations, audit logs, autoscaling…3,096MITAsynchronous volga-diDependency Injection tools for Volga Web Framework3,092MITAsynchronousNetwork programming minechat-protocolThe MineChat protocol, enabling you chat with people over on Minecraft3,088MPL-2.0AsynchronousAuthentication kayrx-uiThe Kayrx-UI Framework3,086MITAsynchronousWeb programming ts_opentelemetryA fork of a metrics collection and distributed tracing framework3,084Apache-2.0API bindingsAsynchronous wasm-tickerNon-block tick executor for WebAssembly Rust3,081MITAsynchronousWebAssembly shakespeareAn actor framework3,079MIT OR Apache-2.0AsynchronousConcurrency ff-sdkFlowFabric worker SDK — public API for worker authors3,079Apache-2.0AsynchronousDatabase interfaces async-http-bodyAgit init HttpBody Support Async Expressions3,078non-standardAsynchronous mwc-libp2pPeer-to-peer networking library3,077MITAsynchronousNetwork programming ascoltAsync runtime-agnostic actor framework3,075non-standardAsynchronousConcurrency keclc-fileFile support for Eternal.3,074Apache-2.0AsynchronousWeb programming::HTTP server xutexan extremely fast async mutex with alternative sync API3,074MITAlgorithmsAsynchronous test_futuresUtilities for testing futures-rs implementationsCopied from futures-rs/tests/support.3,070MIT/Apache-2.0Asynchronous juniper_subscriptions_puffJuniper `SubscriptionCoordinator` and `SubscriptionConnection` implementations. Released for Puff.3,069BSD-2-ClauseAsynchronousWeb programming miauAsync aware and extensible layered configuration system3,069non-standardAsynchronousConfiguration servtA small, lightweight, and fast optionally asynchronous HTTP server library for Rust.3,069MITAsynchronousNetwork programming kvarn-tokio-uringio-uring support for the Tokio asynchronous runtime.3,068MITAsynchronousNetwork programming