All 305,250 crates, alphabetically

tokio-simplifiedA simplified API to interract with tokio sinks and streams26,760Apache-2.0 tokio-sinkEmpty crate, used only to reserve the name1,877MIT tokio-smoltcpAn asynchronous wrapper for smoltcp.48,412MIT OR Apache-2.0AsynchronousNetwork programming tokio-smtpAn SMTP library for Tokio4,636MITEmail tokio-snappyWrap rust-snappy as a async stream in tokio.5,233MITAsynchronousCompression tokio-socketcanAsynchronous Linux SocketCAN sockets with tokio289,452MIT tokio-socketcan-bcmAsynchronous Linux SocketCAN - Broadcast Manager support (BCM) with tokio11,746MIT tokio-socketcan-isotpA asynchronous tokio ISO-TP library build on top of socketcan-isotp.15,755non-standardAsynchronousNetwork programming tokio-socksAsynchronous SOCKS proxy support for Rust.20,182,397MITAsynchronousNetwork programming tokio-socks-unofficialSOCKSv5 client6,361MIT tokio-socks5async socks5 protocol8,394MIT tokio-splicesplice(2) in tokio24,467MIT OR Apache-2.0 tokio-splice2splice(2) in tokio16,537MIT OR Apache-2.0 tokio-sqlreserved for in-progress crate1,664MIT tokio-sqliteAsynchronous SQLite client9,972MIT OR Apache-2.0Database interfaces tokio-ssdpA mininal SSDP device implementation using `tokio`.6,394MITNetwork programming tokio-ssh2Tokio compatible async interface to libssh2 for interacting with SSH servers and executing remote commands, forwarding local…1,983MIT/Apache-2.0 tokio-stdinRead from stdin as a Tokio stream16,804MIT/Apache-2.0 tokio-stdin-stdoutThread- and future::sync::mpsc-based AsyncRead/AsyncWrite stdin/stdout with little buffering201,569MIT/Apache-2.0Asynchronous tokio-stdoutWrite to stdout as a Tokio sink1,950MIT/Apache-2.0 tokio-sticky-channelSticky channel pattern for Tokio - routes messages to specific receivers based on ID hash for consistent message delivery1,526MIT/Apache-2.0AsynchronousConcurrency tokio-stompAsynchronous streaming STOMP client9,686MIT tokio-stomp-2Unofficial successor to Asynchronous streaming STOMP client12,144MIT tokio-stomp-rsAsynchronous streaming STOMP client fork9,576MIT tokio-stomp-rs-rsAsynchronous streaming STOMP client fork2,146MIT tokio-streamUtilities to work with `Stream` and `tokio`.401,525,142MITAsynchronous tokio-stream-extStream extension with new operators, this will grow over the time21,747non-standard tokio-stream-extraA crate for stream extensions.3,953MIT OR Apache-2.0 tokio-stream-multiplexorStream Multiplexor for tokio with a tcp like interface18,121MITAsynchronousNetwork programming tokio-stream-multiplexor-forkStream Multiplexor for tokio with a tcp like interface2,683MITAsynchronousNetwork programming tokio-stream-utilExtension traits and utilities for tokio-stream's `Stream` trait.4,999MITAsynchronousData structures tokio-stream_wasiUtilities to work with `Stream` and `tokio`.9,651MITAsynchronous tokio-stripeAsynchronous API for stripe-rust1,893MIT/Apache-2.0API bindings tokio-sunspecTokio-based SunSpec library4,971Apache-2.0 tokio-switching-sleepA tokio Sleep with a switchable state.2,799WTFPLAlgorithmsAsynchronous tokio-syncSynchronization utilities.19,893,084MITAsynchronous tokio-sync-read-streamCreate a stream from a std::io::Read using Tokio blocking threads2,176Apache-2.0 tokio-system-resolverTokio-compatible async resolver wrapping the system getaddrinfo and getnameinfo calls173UnlicenseAsynchronousNetwork programming tokio-takconnectAsynchronous Playtak client8,525MIT tokio-take-seekOffers a wrapper to tokio::io::Take that offers a tokio::io::AsyncSeek implementation3,201MIT OR Apache-2.0 tokio-tarA Rust implementation of an async TAR file reader and writer. This library does not currently handle compression, but it is…15,911,720MIT/Apache-2.0 tokio-tar-fixed-permsA Rust implementation of an async TAR file reader and writer. This library does not currently handle compression, but it is…910MIT/Apache-2.0 tokio-tar-up2dateA Rust implementation of an async TAR file reader and writer. This library does not currently handle compression, but it is…4,958MIT/Apache-2.0 tokio-task-managerAllow an async Tokio application to gracefully shutdown, waiting for all tasks to finish.17,083MITAsynchronousNetwork programming tokio-task-poolTask pool for Tokio Runtime54,725MIT tokio-task-queueExecute futures from a stream of futures in order in a Tokio task11,901Apache-2.0 tokio-task-schedulerA non-blocking task scheduler for Rust with fluent API, supporting interval-based and cron-like scheduling4,584MITAsynchronousConcurrency tokio-task-supervisorTokio TaskTracker with built-in cancellation token management and coordinated shutdown.572MITAsynchronousConcurrency tokio-task-trackerA simple graceful shutdown solution for tokio.12,568MIT tokio-taskdumpUtilities for task dumps with Tokio35MITAsynchronousDevelopment tools::Debugging tokio-taskerLets you stop and join groups of Tokio tasks.227,783non-standardAsynchronousRust patterns tokio-tasksTask management for tokio21,443MIT OR Apache-2.0 tokio-tcpTCP bindings for tokio.20,194,451MITAsynchronous tokio-terminal-resizea stream of terminal resize events5,513MITAsynchronous tokio-testTesting utilities for Tokio- and futures-based code83,544,775MITAsynchronousDevelopment tools::Testing tokio-test-liteLightweight #[test] attribute for async tokio tests without syn6,584Apache-2.0 OR MITAsynchronousDevelopment tools::Testing tokio-test-shutdown-timeoutTokio test attribute with a shutdown timeout1,881MITAsynchronousDevelopment tools::Testing tokio-tfoTCP Fast Open (TFO) in Rust for tokio1,959,687MIT tokio-thread-poolA small wrapper around the tokio runtime supporting max concurrency301MIT tokio-threadpoolA task scheduler backed by a work-stealing thread pool.20,873,921MITAsynchronousConcurrency tokio-thriftthrift runtime library based on tokio2,907MIT tokio-thrift-binThrift implementation on Tokio2,081MITAsynchronousNetwork programming tokio-thrift-codegencode generation library of tokio-thrift3,096MITAsynchronousNetwork programming tokio-timeit-middlewareTime how long it takes your Tokio Service to send a `Service::Response` in reply to a `Service::Request`.2,112Apache-2.0/MIT tokio-timeoutA proc-macro which adds a timeout to an asynchronous function running under the tokio runtime1,280MITAsynchronousRust patterns tokio-timerTimer facilities for Tokio23,948,078MIT tokio-timer-futures2Timer facilities for Tokio3,369MIT/Apache-2.0 tokio-timer-patchedTimer facilities for Tokio, patched for handling issue #36, and pushed to Crates.io so that it can be used in other open source…70,407MIT/Apache-2.0 tokio-timer-plusTimer facilities for Tokio7,485MIT/Apache-2.0 tokio-timerfdtimerfd support for tokio1,037,708MITAsynchronousOperating systems tokio-tlsDeprecated in favor of `tokio-naitve-tls`. An implementation of TLS/SSL streams for Tokio giving an implementation of TLS for…16,394,069MITAsynchronousNetwork programming tokio-tls-apiAn implementation of TLS/SSL streams for Tokio giving an implementation of TLS for nonblocking I/O streams.1,036,833MIT/Apache-2.0AsynchronousNetwork programming 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 tokio-tls-helperUtility tool to make TLS easy to use. Most of the code is extracted from tonic.5,295MITDevelopment tools tokio-tls-listenerThin wrapper around `tokio-rustls` to make it a little easier to use5,580MIT tokio-tls-upgradeUpgrade a TCP stream to a TLS stream using certificates and keys in PEM format.2,122MITNetwork programming tokio-tongsuoAn implementation of SSL streams for Tokio backed by Tongsuo/OpenSSL7,563MIT/Apache-2.0 tokio-too-busyIdentify when the Tokio workers are too busy to handle more work1,333MIT tokio-towerBridging the protocol gap between Tokio and Tower5,006,159MITAsynchronousNetwork programming tokio-traceA scoped, structured logging and diagnostics system.42,098MITAsynchronousDevelopment tools::Debugging tokio-trace-coreCore primitives for tokio-trace.1,434,713MITDevelopment tools::Debugging tokio-trace-subscriberEmpty crate, used only to reserve the name1,804MIT tokio-tracingEmpty crate, used only to reserve the name17,282MIT tokio-transportEmpty crate, used only to reserve the name2,083MIT tokio-transportstokio-transports is used for communication between processes.1,563MIT OR Apache-2.0Asynchronous tokio-tree-contextTokio Context for launching and cancelling tasks990Apache-2.0 tokio-try-read-fullA future to read as many bytes as possible into a buffer1,555MITAsynchronous tokio-tunAsynchronous allocation of TUN/TAP devices using tokio1,958,763MIT OR Apache-2.0AsynchronousNetwork programming tokio-tungsteniteTokio binding for Tungstenite, the Lightweight stream-based WebSocket implementation226,268,500MITAsynchronousConcurrency tokio-tungstenite-keepaliveA library to wrap WebsocketStreams in order to make them respond to Ping1,554MIT tokio-tungstenite-typedtokio-tungstenite with type safe messages2,625MITAsynchronousNetwork programming tokio-tungstenite-wasmA wrapper around websys and tokio-tungstenite that makes it easy to use websockets cross-platform.898,872non-standardAsynchronousNetwork programming tokio-tungstenite_wasiTokio binding for Tungstenite, the Lightweight stream-based WebSocket implementation5,192MITAsynchronousConcurrency tokio-tuntaptokio bindings to mio-tuntap1,924Apache-2.0 tokio-u8-codecA Tokio codec that just reads and writes u8s2,018MIT/Apache-2.0 tokio-udevNon-blocking/Asynchronous Tokio support for udev device events.192,440Apache-2.0 OR MIT tokio-udpUDP bindings for tokio.14,984,631MITAsynchronous tokio-udp-framedBased on UdpFramed from tokio-util but with some quality of life modifications to support shared ownership of `UdpSocket` and to…1,674MITAsynchronousNetwork programming tokio-udsUnix Domain sockets for Tokio15,378,419MITAsynchronous tokio-uds-protoUnix Domain sockets working with tokio-proto60,381MITAsynchronous tokio-udtAn implementation of UDP-based Data Transfer Protocol (UDT) based on Tokio primitives9,494AGPL-3.0 tokio-uni-streamCombines both `TcpStream` and `UnixStream` into a single `UniStream` type, and provides a fallback type for non-Unix platforms.598MIT OR Apache-2.0Network programming tokio-unixEmpty crate, used only to reserve the name2,308MIT tokio-unix-ipcA minimal abstraction for IPC via unix sockets.21,397Apache-2.0 tokio-unix-tcpUnified Unix domain socket and TCP socket types for Tokio3,001BSD-2-Clause OR MIT tokio-uringio-uring support for the Tokio asynchronous runtime.1,603,938MITAsynchronousNetwork programming tokio-uring-xitcaa fork of tokio-uring with miniaml maintenance2,049MITAsynchronousNetwork programming tokio-utilAdditional utilities for working with Tokio.672,218,836MITAsynchronous tokio-util-codec-composeBuilding blocks for composing tokio-util codecs3,332MIT tokio-util_wasiAdditional utilities for working with Tokio.55,237MITAsynchronous tokio-utilsTools for asynchronous programming in Tokio applications479,257MITAsynchronousConcurrency tokio-utptokio-based uTP implementation19,124MIT/Apache-2.0 tokio-utunUtun bindings for Tokio20,442MIT/Apache-2.0Asynchronous tokio-valkeyAn ergonomic, asynchronous Valkey driver2,240MIT tokio-vhostAsync vhost-user implementation and abstraction209EUPL-1.2+ tokio-vsockAsynchronous Virtio socket support for Rust7,082,642Apache-2.0 tokio-walltimeA wallclock time crate for tokio9,394MIT tokio-warden-restartableA utility for creating auto-restarting tokio tasks27MPL-2.0 tokio-watchdogWatchdog timer for Tokio.5,585MIT/Apache-2.0 tokio-websocketEmpty crate, used only to reserve the name2,117MIT tokio-websocket-clientA tokio based websocket client. It aims to ease dealing with websockets.1,376MITAsynchronousNetwork programming tokio-websocketsHigh performance, strict, tokio-util based WebSockets implementation9,549,234MITAsynchronousConcurrency tokio-wifiscannerList WiFi hotspots in your area16,509Apache-2.0 tokio-windowsEmpty crate, used only to reserve the name1,927MIT tokio-wireguardIn-process WireGuard for Tokio5,099MIT OR Apache-2.0AsynchronousCryptography tokio-wraprun asynchronous code within synchronous functions5,258MIT tokio-wsEmpty crate, used only to reserve the name2,017MIT tokio-xattrFilesystem xattr (extended attributes) API for Tokio.1,739MITAsynchronousFilesystem tokio-xmppAsynchronous XMPP for Rust with tokio46,414MPL-2.0AsynchronousNetwork programming tokio-yamuxRust implementation of Yamux614,674MIT tokio-zmqProvides Futures abstractions for ZeroMQ on the Tokio event-loop59,199GPL-3.0 tokio-zmq-deriveProvides derivation for Tokio ZMQ Socket wrapper types21,768GPL-3.0 tokio-zookeeperAsynchronous client library for interacting with Apache ZooKeeper57,730MIT/Apache-2.0API bindingsAsynchronous tokio01-testTesting utilities for Tokio and futures-based code185,764MITAsynchronous tokio_basedBASED Async Single-threaded Execution Dispatcher8,2620BSD tokio_codec_macrostokio codec. auto impl tokio_util::codec::Encoder and tokio_util::codec::Decoder.1,533MIT tokio_delayed_queueAsynchronous delayed queue for Tokio runtime.4,495MITAsynchronousData structures tokio_dual_stackDual-stack TCP listener based on tokio.4,664MIT OR Apache-2.0AsynchronousNetwork programming tokio_envAn utility library to configure the tokio runtime via environmental variables967,162Apache-2.0AccessibilityConfiguration tokio_env_macroProcedural macros for tokio_env965,320Apache-2.0 tokio_gen_serverElixir/Erlang-GenServer-like actor on the Tokio runtime.12,228MIT tokio_interval基于Tokio实现了 setInterval(callback, ms) 和 setTimeout(callback, ms) 类似于Javascript的API.6,512MITAsynchronous tokio_interval_bufferEasy enum wrapper that implements all traits that the wrapped objects implement3,182MIT tokio_ipcMulti-protocol RPC framework built on top of tokio194MIT tokio_kcpA kcp implementation for tokio45,423MIT tokio_modbus-winetsTeaches tokio_modbus to query Modbus registers over HTTP for Sungrow inverters using WiNet-S network dongle.4,510MIT tokio_mutex_lintA dylint lint that detects tokio::sync::Mutex guards held across .await points19MITDevelopment tools tokio_printtokio async version of println!, eprintln!, print! and eprint!1,648non-standard tokio_safe_block_onProvides the ability to execute async code from a sync context, without blocking a tokio core thread or busy looping the cpu.10,591Apache-2.0Asynchronous tokio_safe_for_aingleexecute async code from a sync context, without blocking a tokio core thread or busy looping the cpu.1,612Apache-2.0Asynchronous tokio_scheduleThis crate helps schedule tasks in tokio runtime367,648MITAsynchronousConcurrency tokio_serial_pacingA pacing wrapper for SerialStream to ensure silence between Read & Write operations7,126MIT tokio_skyConcurrent and multi-stage data ingestion and data processing with Rust Tokio1,548Apache-2.0 tokio_smuxSmux protocol in Rust. Provide multiplexing for reliable streams.4,053MIT tokio_socketComposable tokio-based UDP/TCP sockets347MIT tokio_socket2To make socket2 work with tokio.6,589MIT tokio_spf_validatorthis is a spf validation lib for smtp servers.6,848GPL-3.0API bindingsAsynchronous tokio_sse_codecTokio codec for Server-Sent Events47,187MIT tokio_tasks_shutdownEasily manage and gracefully shutdown tokio tasks while monitoring their return results8,662LGPL-3.0-only tokio_telegrafMinimal async rust wrapper for the telegraf/influxdb protocol, based on Tokio12,604MITAsynchronousDatabase interfaces tokio_telegraf_deriveDerive macros for the tokio_telegraf library8,254MIT tokio_two_join_setA two-JoinSet that keeps only the oldest and newest Tokio tasks.2,484MIT tokio_util_watchdogA watchdog utility for tokio runtimes150,839MIT OR Apache-2.0AsynchronousDevelopment tools::Debugging tokio_wasiAn event-driven, non-blocking I/O platform for writing asynchronous I/O backed applications.487,974MITAsynchronousNetwork programming tokio_websocket_serverA robust WebSocket server implementation with TLS support built on Tokio669MITAsynchronousNetwork programming tokio_with_wasmMimicking tokio functionalities on web browsers1,656,864MIT tokio_with_wasm_procMimicking tokio functionalities on web browsers1,128,787MIT tokio_workerAsynchronous, message-driven workers for Tokio applications62MIT tokio_x_codectokio codec. auto impl tokio_util::codec::Encoder and tokio_util::codec::Decoder.1,257MIT tokiocliAn Unix CLI based on Tokio6,461MITCommand line utilities tokioraftA minimal Tokio-based leader election library inspired by tinyraft22Apache-2.0AsynchronousNetwork programming tokiotest-httpserverA simple http server to make unit/integration tests137,798MITNetwork programmingWeb programming tokiseAn asynchronous runtime compatible with WebAssembly and non-WebAssembly targets.219,711MIT OR Apache-2.0Asynchronous tokistampSmall Unix timestamp and datestamp types with formatting helpers.136MITDate and time tokitBlazing fast parser combinators: parse-while-lexing (zero-copy), deterministic LALR-style parsing, no backtracking. Flexible…35MIT OR Apache-2.0No standard libraryParsing tools tokitaiTokitai - AI tool integration system with compile-time tool definitions341MIT OR Apache-2.0AsynchronousDevelopment tools tokitai-contextGit 风格平行上下文管理系统，专为 AI 智能体设计（可选集成 FileKV 高性能存储引擎）114MIT OR Apache-2.0Development tools tokitai-coreTokitai core types - Compile-time tool definitions with zero runtime dependencies424MIT OR Apache-2.0AsynchronousDevelopment tools tokitai-dlVendored, additive bridge between tokitai-operator (verified DL kernels) and god-graph (DL model analysis). 100% non-invasive…35MIT OR Apache-2.0Development toolsScience tokitai-filekv实验性生产级 LSM-Tree KV 存储引擎，具备完整错误体系、指标体系和崩溃安全机制49MIT OR Apache-2.0Data structuresDatabase implementations tokitai-llmTokitai LLM CLI - OpenAI/Anthropic/Ollama tool-calling harness with response cache17MIT OR Apache-2.0Command line utilitiesDevelopment tools tokitai-macrosProcedural macros for Tokitai - Zero-dependency macro for AI tool integration426MIT OR Apache-2.0Development tools::Procedural macro helpers tokitai-mcp-serverMCP server scaffolding for Tokitai - Build AI-callable tool servers with zero runtime overhead155MIT OR Apache-2.0AsynchronousDevelopment tools tokitai-operatorVerified DL kernel compiler: formally-checked GEMM, p-adic, sheaf, contract-carrying ops. Paper-artifact grade.34MIT OR Apache-2.0CompilersMathematics tokitsugeA unit test friendly utility that provides the function to get the current time.1,543MIT/Apache-2.0 tokkitA simple(simplistic) OAUTH toolkit.68,640Apache-2.0/MITWeb programming toklab-corePure-Rust core for toklab: bulk tokenizer + counter for OpenAI BPE encodings.36MIT OR Apache-2.0ScienceText processing toklenA single-threaded, lightweight, and fast token counter.30MIT OR Apache-2.0 tokmatStandalone high-performance Canadian address parsing engine core446MITParser implementationsText processing tokmat-polarsStandalone Polars integration crate for tokmat139MITParser implementationsText processing tokmdTokei-backed repo inventory receipts (Markdown/TSV/JSONL/CSV) for PRs, CI, and LLM workflows.6,209MIT OR Apache-2.0Command line utilitiesDevelopment tools tokmd-analysisAnalysis logic and enrichers for tokmd receipts.6,617MIT OR Apache-2.0Development tools tokmd-analysis-api-surfaceAPI surface analysis for tokmd analysis receipts.296MIT OR Apache-2.0Development tools tokmd-analysis-archetypeProject archetype inference for analysis receipts.386MIT OR Apache-2.0Development tools tokmd-analysis-assetsAsset and dependency-report enrichment for tokmd analysis.310MIT OR Apache-2.0Development tools tokmd-analysis-complexityComplexity analysis for tokmd analysis receipts.296MIT OR Apache-2.0Development tools tokmd-analysis-contentContent-based analysis helpers for tokmd analysis presets.291MIT OR Apache-2.0Development tools tokmd-analysis-derivedDerived analytics computation used by tokmd analysis.365MIT OR Apache-2.0Development tools tokmd-analysis-effortEffort estimation scaffolding and outputs for tokmd analysis receipts.231MIT OR Apache-2.0Development toolsScience tokmd-analysis-entropyEntropy profiling for tokmd analysis receipts.310MIT OR Apache-2.0Development tools