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All 305,250 crates, alphabetically

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.

shannon-nu-cliCLI-related functionality for Nushell299MIT shannon-nu-cmd-baseThe foundation tools to build Nushell commands.344MIT shannon-nu-cmd-extraNushell's extra commands that are not part of the 1.0 api standard.126MIT shannon-nu-cmd-langNushell's core language commands189MIT shannon-nu-cmd-pluginCommands for managing Nushell plugins.73MIT shannon-nu-color-configColor configuration code used by Nushell294MIT shannon-nu-commandNushell's built-in commands143MIT shannon-nu-derive-valueMacros implementation of #[derive(FromValue, IntoValue)]994MIT shannon-nu-engineNushell's evaluation engine814MIT shannon-nu-experimentalNushell experimental options1,022MIT shannon-nu-exploreNushell table pager68MIT shannon-nu-globFork of glob. Support for matching file paths against Unix shell style patterns.993MIT/Apache-2.0Filesystem shannon-nu-jsonFork of serde-hjson391MIT shannon-nu-lspNushell's integrated LSP server231MIT shannon-nu-mcpModules to run a model context protocol (MCP) server that provides Nushell as a tool.64MIT shannon-nu-parserNushell's parser554MIT shannon-nu-pathPath handling library for Nushell992MIT shannon-nu-pluginFunctionality for building Nushell plugins108MIT shannon-nu-plugin-coreShared internal functionality to support Nushell plugins368MIT shannon-nu-plugin-engineFunctionality for running Nushell plugins from a Nushell engine276MIT shannon-nu-plugin-protocolProtocol type definitions for Nushell plugins410MIT shannon-nu-plugin-test-supportTesting support for Nushell plugins53MIT shannon-nu-pretty-hexPretty hex dump of bytes slice in the common style.293MIT shannon-nu-protocolNushell's internal protocols, including its abstract syntax tree945MIT shannon-nu-stdThe standard library of Nushell121MIT shannon-nu-systemNushell system querying993MIT shannon-nu-tableNushell table printing242MIT shannon-nu-term-gridNushell grid printing196MIT shannon-nu-test-supportSupport for writing Nushell tests50MIT shannon-nu-test-support-macrosMacros for nu-test-support103MIT shannon-nu-utilsNushell utility functions1,061MIT shannon-nuonSupport for the NUON format.246MIT shannon-reedlineA readline-like crate for CLI text input163MIT shannonshellA poly-shell built on nushell with seamless bash compatibility402MITCommand line utilities shanten-dpRust implementation of the Shanten calculation algorithm using dynamic programming.217MITAlgorithmsGame development shantyReserved. The collaborative loop recorder this name was minted for ships as `hocket`.31MIT OR Apache-2.0Multimedia::Audio shapshap2,181MIT shapashA deterministic, auditable forward-chaining rule engine with pluggable scoring154Apache-2.0 shapdfCreate Shapes into PDF1,101GPL-3.0-or-later shapeA portable static type system for JSON-compatible data184,768MIT shape-abi-v1Stable host ABI v1 for Shape capability modules729MIT shape-astAST types and Pest grammar for the Shape programming language854MIT OR Apache-2.0 shape-calcA package for geometric area calculation5,084MIT OR Apache-2.0 shape-cliCLI and REPL for the Shape programming language195MIT OR Apache-2.0 shape-contourRust crate shape-contour supports ESRI J shapefile (C bindings)4,186MITExternal FFI bindingsGraphics shape-convexThe representation projective transformation2,698MPL-2.0GraphicsMathematics shape-coreDefinition of geometry shapes35,079MPL-2.0 shape-diagnosticsLLM-Structured Diagnostic Schema (LSDS) for the Shape compiler — primary diagnostic format per ADR-006 §9.181MIT OR Apache-2.0 shape-ext-pythonShape Python language runtime extension191MIT OR Apache-2.0 shape-ext-typescriptShape TypeScript language runtime extension (V8 via deno_core)191MIT OR Apache-2.0 shape-gcGarbage collection infrastructure for the Shape runtime321MIT OR Apache-2.0 shape-jitTiered JIT compiler (Cranelift) for the Shape virtual machine287MIT OR Apache-2.0 shape-lspLanguage Server Protocol implementation for Shape213MIT OR Apache-2.0 shape-macrosProcedural macros for Shape builtin function introspection570MIT shape-runtimeBytecode compiler, builtins, and runtime infrastructure for Shape585MIT OR Apache-2.0 shape-svgSVG representation of shapes12,971MPL-2.0 shape-triangulationThe representation of delaunay triangulation4,229MPL-2.0Mathematics shape-valueNaN-boxed value representation and heap types for Shape733MIT OR Apache-2.0 shape-viz-coreCore charting library with GPU-accelerated rendering for time series visualization186MIT OR Apache-2.0GraphicsVisualization shape-vmStack-based bytecode virtual machine for the Shape programming language479MIT OR Apache-2.0 shape-wireUniversal wire format for Shape values - serialization and type metadata739MIT OR Apache-2.0 shape_msgsshape_msgs ros2 rust generated dependencies1,103Apache-2.0 shapefileRead & Write shapefiles in Rust676,978MIT shapefile-gbkRead & Write shapefiles in Rust757MIT shapefile-to-geojsonshapefile convert to geojson5,571MIT shapelessShapeless package that transforms types into shapelessness1,482MIT shapelib-rsRust crate shapelib-rs supports ESRI J shapefile (C bindings)6,789MITExternal FFI bindingsGraphics shapelsShape inference for torch on your editor246Apache-2.0 OR MIT shapelyOne trait for reflection, serialization, deserialization4,806MIT OR Apache-2.0Data structuresDevelopment tools shapely-codegenOne trait for reflection, serialization, deserialization1,268MIT OR Apache-2.0Data structuresDevelopment tools shapely-coreCore types and traits for the shapely ecosystem, providing fundamental reflection capabilities4,559MIT OR Apache-2.0Development toolsEncoding shapely-deriveProc macro for deriving the 'Shapely' trait in shapely4,947MIT OR Apache-2.0Development toolsEncoding shapely-jsonJSON serialization and deserialization for Shapely types3,711MIT OR Apache-2.0Data structuresEncoding shapely-msgpackMessagePack serialization and deserialization for Shapely types2,529MIT OR Apache-2.0Data structuresEncoding shapely-opaqueOne trait for reflection, serialization, deserialization1,257MIT OR Apache-2.0Data structuresDevelopment tools shapely-peekOne trait for reflection, serialization, deserialization680MIT OR Apache-2.0Data structuresDevelopment tools shapely-prettyPretty-printing for types implementing the Shapely trait1,329MIT OR Apache-2.0Command line utilitiesDevelopment tools shapely-urlencodedURL encoded form serialization and deserialization for Shapely types2,483MIT OR Apache-2.0Data structuresEncoding shapely-yamlYAML serialization and deserialization for Shapely types2,491MIT OR Apache-2.0Data structuresEncoding shapemakerAn experimental WASM-capable, generative SVG-based video rendering engine that reacts to MIDI or audio data2,156AGPL-3.0 shapemapRDF data shapes implementation in Rust29,869MIT OR Apache-2.0 shaperRust Project and Code generation18MITRust patterns shaperail-cliCLI for Shaperail — shaperail init, generate, serve, build, migrate, and more356MIT OR Apache-2.0Development toolsWeb programming::HTTP server shaperail-codegenYAML parser, validator, and code generator for Shaperail483MIT OR Apache-2.0Development toolsWeb programming::HTTP server shaperail-coreShared types for the Shaperail framework736MIT OR Apache-2.0Development toolsWeb programming::HTTP server shaperail-runtimeActix-web runtime for Shaperail — HTTP, DB, cache, auth, jobs, events, storage486MIT OR Apache-2.0Development toolsWeb programming::HTTP server shaperglotTest font files for OpenType language support14,873Apache-2.0 shaperglot-cliTest font files for OpenType language support314Apache-2.0 shapersA library for fitting shapes and operations on geometrical objects4,174non-standardMathematicsScience shapesSample Library from PIAIC Batch3 IoT1,797MIT/Apache-2.0 shapes-cliShapes Specification CLI — structured intent, constraints, and boundaries for software projects90Apache-2.0Command line utilitiesDevelopment tools shapes_comparatorRDF data shapes implementation in Rust8,096MIT OR Apache-2.0 shapes_converterRDF data shapes implementation in Rust39,510MIT OR Apache-2.0 shapeshiftshapeshift API wrapper.1,986Apache-2.0 shapesieSolve 2-dimensional shape placement puzzles9,486MIT OR Apache-2.0 shapezlibShape Prozessing Language713MIT OR Apache-2.0 shapirUnofficial ShareFile REST API SDK28,524MIT shapleyA fast shapley score calculator1,286MIT shaqSPSC FIFO queue backed by shared memory for IPC808,611Apache-2.0 shaqsnake_crateMy first crate.3,026MIT SHARAG256A custom hashing algorithm with complex random number generation based on SHA-256 principles43MIT OR Apache-2.0AlgorithmsCryptography sharcSimple, high-speed archiver using the density compression library3,934MIT OR Apache-2.0 shardShard Database5,101MIT shard-cliCLI for shard distributed VCS — content-addressed version control for large ML artifacts106MITCommand line utilities shard-coreCore library for shard distributed VCS: chunking, compression, commits, branching, merging, WAL153MITCompression shard-cryptoEd25519 key generation, signing, verification, and encrypted key storage for shard distributed VCS230MITCryptography shard-csvA library to aid in splitting CSV/TSV files into multiple disjoint files.1,669MIT OR Apache-2.0Filesystem shard-denModular developer toolkit platform140MIT shard-den-coreShared core for ShardDen - config, errors, and history traits441MIT shard-den-json-extractorJSON Extractor tool for ShardDen233MIT shard-den-uml-stylerUML Styler tool for ShardDen144MIT shard-ecsThe Shard Entity Component System.13,369MIT shard-engineI consent to the transfer of this crate to the first person who asks help@crates.io for it. (This crate is currently…2,644MIT shard-netlibp2p networking for shard distributed VCS (TCP/Noise/Yamux, mDNS, Kademlia, Gossipsub)200MITNetwork programming shard-rsShard v2 container format — Rust implementation23MIT shard-shellThe shell you deserve, written in Rust656MITCommand line utilities shard-storageStorage backends for shard distributed VCS (sled, sqlite, flat file)223MITDatabase interfaces shard_ecs_deriveContains derive macros for the Shard Entity Component System.3,110MIT shardcacheRedis/Valkey-compatible server built on shardmap192Apache-2.0CachingDatabase implementations shardcache-client-rsBlocking Rust client for shardcache's native SCNP protocol261Apache-2.0CachingDatabase implementations sharddOfficial Rust client for shardd — a globally distributed credit ledger with automatic regional failover.205MITAPI bindingsAsynchronous shardd-cliOfficial command-line client for shardd — a globally distributed credit ledger with automatic regional failover.20MITCommand line utilitiesDatabase interfaces shardedSafe, fast, and obvious concurrent collections15,103MIT OR Apache-2.0 sharded-counterA fast and concurrent counter.1,767MITAlgorithms sharded-lockWIP1,664Apache-2.0 OR MIT sharded-logA sharded log for multi-threaded logging2,993GPL-3.0ConcurrencyDatabase implementations sharded-offset-mapA map from u64 to T that can be written from multiple threads204,120MIT OR Apache-2.0 sharded-sinkA bounded, lossy, sharded fan-in sink with flat producer latency for telemetry and logging firehoses.1,564Apache-2.0AsynchronousConcurrency sharded-slabA lock-free concurrent slab.463,212,870MITConcurrencyData structures sharded-threadExpirement for now14,408MIT OR Apache-2.0 sharded-vec-writerWrite parts of a Vec from different threads239,721MIT OR Apache-2.0 sharded_mutexNo per-object memory overhead locks. Pseudo atomic ops for Copy/PartialEq types.26,401MIT OR Apache-2.0ConcurrencyRust patterns sharded_queueShardedQueue is currently the fastest concurrent collection which can be used under highest concurrency and load40,301MIT OR Apache-2.0AlgorithmsConcurrency sharded_ringbufA Tokio async, sharded SPSC/MPSC/MPMC ring buffer in Rust.2,171MITConcurrency sharded_rwlockNot so bad global rwlocks1,607MIT OR Apache-2.0 shardexA high-performance memory-mapped vector search engine with ACID transactions and incremental updates385MITAlgorithmsData structures shardioOut-of-memory sorting and streaming of large datasets156,034MIT shardizeproc macro that generates code to create a sharded form of an existing container1,615MIT OR Apache-2.0ConcurrencyRust patterns shardize-coreCore libraries for shardize2,312MIT OR Apache-2.0 shardlibThe core library behind shardy144GPL-3.0-or-later shardlineSelf-hosted Shardline CAS server and operator CLI for Git/Xet storage workflows.68MIT OR Apache-2.0Command line utilitiesDevelopment tools shardline-authToken signing and verification for Shardline authentication.123MIT OR Apache-2.0 shardline-benchBenchmarks and load testing for the Shardline server ecosystem.59MIT OR Apache-2.0 shardline-cacheReconstruction-cache contracts and adapters for Shardline.105MIT OR Apache-2.0 shardline-casCAS coordinator composition for Shardline.104MIT OR Apache-2.0 shardline-fsckStorage integrity checking logic for the Shardline server ecosystem.106MIT OR Apache-2.0 shardline-gcGarbage collection for Shardline chunk storage.103MIT OR Apache-2.0 shardline-hub-apiHuggingFace Hub API compatibility layer for Shardline.104MIT OR Apache-2.0 shardline-indexReconstruction and deduplication index contracts and adapters for Shardline.252MIT OR Apache-2.0 shardline-metricsShared Prometheus metrics for the Shardline server ecosystem.218MIT OR Apache-2.0 shardline-oci-adapterOCI Distribution protocol adapter for the Shardline server ecosystem.102MIT OR Apache-2.0 shardline-protocolProtocol-facing hashes, ranges, secrets, and token types for Shardline.301MIT OR Apache-2.0 shardline-protocol-adaptersShared protocol adapters for Git LFS, Bazel HTTP cache, and related object-key mapping.107MIT OR Apache-2.0 shardline-provider-eventsProvider webhook event processing for the Shardline server.108MIT OR Apache-2.0 shardline-rebuildIndex rebuild logic for the Shardline server ecosystem.101MIT OR Apache-2.0 shardline-serverHTTP server boundary, runtime, and operator workflows for Shardline.86MIT OR Apache-2.0 shardline-server-coreShared core types for the Shardline server ecosystem.229MIT OR Apache-2.0 shardline-storageContent-addressed object storage contracts and adapters for Shardline.261MIT OR Apache-2.0 shardline-test-supportTest support utilities for Shardline crates.95MIT OR Apache-2.0 shardline-validationValidation utilities for Shardline storage and protocol types.123MIT OR Apache-2.0 shardline-vcsProvider adapters and authorization boundaries for Git-backed Shardline deployments.121MIT OR Apache-2.0 shardline-xet-adapterXet xorb and shard adapter for the Shardline server ecosystem.167MIT OR Apache-2.0 shardline-xet-coreRe-implementation of xet-core-structures surface area without xet-runtime dependencies.184MIT OR Apache-2.0 shardmapSharded embedded in-memory map with optional cache, protocol, and server internals1,551Apache-2.0CachingData structures shardsrust bindings and utility in order to use shards2,248BSD-3-Clause shards-macrorust proc macros for shards1,025BSD-3-Clause shards_of_aetherA text-based adventure RPG built in Rust.122MITCommand line utilitiesGames shardtreeA space-efficient Merkle tree with witnessing of marked leaves, checkpointing & state restoration.468,645MIT OR Apache-2.0AlgorithmsData structures shardxSelf-contained Rust SDK for the ShardX anti-detect browser — downloads the engine + Widevine + fingerprint library on first use,…113MITAPI bindingsWeb programming shareShare-by-reference and share-by-copy abstraction2,072MIT/Apache-2.0 share-1passwordSecurely share notes with others using 1Password. Perfect for developers sending passwords to clients.3,995MIT share-clipboard-rsA lightweight, cross-platform utility written in Rust to seamlessly share your clipboard content across multiple devices on your…1,074MIT share-rcRust macro to assist with cloning into closures67MIT share-the-markshare-the-mark CLI: receive design-feedback change-briefs from the browser extension and expose them to a coding agent56MIT share_memoryThis is share memory impl multi process for rust3,662Apache-2.0/MIT shareableThread shareable objects using the minimal amount of synchronization.9,115AML/Apache-2.0 sharecart1000For use with the Sharecart1000 system.3,149Zlib OR Apache-2.0 OR MIT sharedA macro for safely sharing data between application and interrupt context on cortex-m systems9,609MIT OR Apache-2.0 shared-aes-encA shared AES encryption library providing secure encryption and decryption functionality993MIT shared-atlas-rustGenerated Rust models for Tainiex Atlas83Apache-2.0 shared-brotli-patch-decoderWrapper around brotli-sys which allows for decoding shared brotli…303MIT OR Apache-2.0 shared-bufferAn abstraction over buffers backed by memory-mapped files or bytes in memory4,139,171MIT OR Apache-2.0 shared-buffer-rsA library which combines Arc and RefCell for Send and Sync2,869MPL-2.0 OR EUPL-1.2Memory management shared-busAbstraction for sharing a bus between multiple devices.377,893MIT OR Apache-2.0Embedded developmentNo standard library shared-bus-rticProvides utilities for sharing peripheral communication buses in an RTIC application30,605MITConcurrencyEmbedded development shared-containerA unified abstraction for shared data access in both multi-threaded and single-threaded environments3,591MITConcurrencyRust patterns shared-context-engineeringShared Context Engineering CLI126Apache-2.0 shared-dataA library for data structures living in shared memory.3,088MPL-2.0 shared-expiry-getSimple concurrent async get with expiration for Rust11,657MIT shared-fileLibrary for shared, thread-safe file access with independent cursors.1,122MIT shared-filesSingle writer, multiple reader in-process file sharing12,840EUPL-1.2Filesystem shared-idsNew types for different IDs6,461MIT shared-iterSharing4,335MIT shared-lint-arwakyFoundation crate: cross-cutting taxonomy (`_vo`, `_entity`, `_event`, `_error`, `_constant`) and contract (`_port`, `_protocol`,…58MIT shared-local-statea simple shared local state registry for use in EBR, IO, etc...383,833MIT OR Apache-2.0 shared-lockA lock that protects multiple objects at once.580MIT OR Apache-2.0Concurrency shared-loggingStructured logging library with context propagation, redaction, and HTTP middleware23MITDevelopment tools shared-mem-queueSingle-writer single-reader queues which can be used for inter-processor-communication in a shared memory region9,582OLFL-1.3Embedded developmentNo standard library shared-memory-allocatorAn extremely unsafe experiment in writing a custom allocator to use linux shared memory.1,557Apache-2.0 shared-memory-server`dora` goal is to be a low latency, composable, and distributed data flow.105,395Apache-2.0