BROWSE A-Z
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.
cuenv-tools-githubGitHub Releases tool provider for cuenv423MIT
cuenv-tools-nixNix flake tool provider for cuenv445MIT
cuenv-tools-ociOCI registry tool provider for cuenv193MIT
cuenv-tools-rustupRustup tool provider for cuenv447MIT
cuenv-tools-urlURL tool provider for cuenv292MIT
cuenv-vaultHashiCorp Vault integration for the cuenv ecosystem47AGPL-3.0-or-later
cuenv-vcsPluggable input-file hashing for cuenv (VCS-aware when possible)576AGPL-3.0-or-later
cuenv-workspacesWorkspace and dependency resolution for cuenv across multiple package managers2,513AGPL-3.0-or-later
cuetLibrary to read & append WAVE file CUE chunks10,176CC0-1.0 OR MIT OR Apache-2.0
cueueHigh performance SPSC circular byte buffer with batch operations290,443MIT
cueward-adapter-macosmacOS adapter for Cueward with Safari, Notes, Messages, Reminders, Calendar, Screenshot, Clipboard, and OCR integrations.142MIT
cueward-cliCLI for capturing and searching local knowledge from macOS native sources.84MIT
cueward-coreCore types, indexing, and tagging engine for the Cueward knowledge capture toolkit.189MIT
cufflinkDefine CRUD microservices in Rust — deploy with a single command2,420MIT
cufflink-cliCLI for the Cufflink CRUD microservice platform — deploy, init, and manage services1,212MIT
cufflink-fnWrite custom Cufflink handlers in Rust — compiles to WASM3,114MIT
cufflink-sdk-macrosProc macros for the Cufflink SDK (#[derive(Table)], service!{})2,439MIT
cufflink-typesShared type definitions for the Cufflink CRUD microservice platform2,888MIT
cufft_rustA safe cuFFT wrapper4,096non-standard
cufileSafe Rust bindings for NVIDIA CuFile library983MIT
cufile-sysRaw FFI bindings for NVIDIA CuFile library1,260MIT
cufinder-rustRust SDK for the CUFinder API640MIT
cuiConsole User Interface for rustlang1,804MIT
cui-cuiA TUI for visualizing and debugging CI pipelines (GitLab CI, GitHub Actions)192GPL-2.0-only
cui-registry-dodDoD CUI Registry (Categories and Abbreviations), vendored from www.dodcui.mil. Designed as a build-dependency for codegen.…16LicenseRef-PublicDomain AND (MIT-0 OR Unlicense)
cuicuiMeta-crate for the cuicui toolsuite (a 3rd party Bevy UI framework)1,515MIT OR Apache-2.0
cuicui_chirpA file format based on cuicui_dsl to describe bevy UIs9,825MIT OR Apache-2.0
cuicui_chirp_macrosProc macros for the cuicui_chirp crate10,213MIT OR Apache-2.0
cuicui_dslAn easily-extensible macro to spawn things in bevy19,926MIT OR Apache-2.0
cuicui_layoutA layout algorithm for bevy and made to be understood by humans22,314MIT OR Apache-2.0
cuicui_layout_bevy_spriteIntegration with bevy_sprite for cuicui_layout17,907MIT OR Apache-2.0
cuicui_layout_bevy_uiIntegration with bevy_ui for cuicui_layout18,993MIT OR Apache-2.0
cuicui_reflect_queryA bevy reflection addon to query world data from Reflect Components2,812MIT OR Apache-2.0
cuidAn ipmlementation of CUID protocol in rust825,255MIT
cuid-utilShared utilities for the cuid and cuid2 crates759,697MIT
cuid1An implementation of the CUID protocol in rust2,509MIT
cuid2An implementation of the CUID2 protocol in rust844,118MIT
cuid2-rsCollision-resistant unique ids.1,915MIT
cuid2-timelessAn unstable, barely tested, probably giving wrong output and might panic out of nowhere CUID2 implementation in Rust8,472non-standard
cuid2genA command-line tool for generating CUID2 identifiers1,921MIT
cuimpRust wrapper for curl-impersonate - Enhanced browser impersonation for HTTP requests512MIT
cuisinerCook up some conversions to and from C-style binary layouts.3,733MIT OR Apache-2.0
cuisiner_deriveDerive macros to support cuisiner3,982MIT OR Apache-2.0
cuivreA WIP non-intrusive game engine.8,507MIT
cujcuj protocol 0.5 CLI — note-jotting on Jot Syntax + metatheca16MIT OR Apache-2.0
cuke_runnerCucumber for Rust with a focus on ease-of-use2,037MIT
cuky-rsThe official rust client for the cuky vector database.359MIT
culebraCompiler forge — ABI, IR, binary, and bootstrap diagnostics for self-hosting compilers337MIT
culitCustom literals8,169MIT OR Apache-2.0
culljq for HTML: select with CSS selectors, shape into JSON, CSV, or Markdown0MIT
cull-gmailCull emails from a gmail account using the gmail API4,947MIT
culorsRust port of the culori color library. Color spaces, CSS Color Module 4 parsing, interpolation, gamut mapping, ΔE, blending,…63MIT
culpaA library for error-handling syntax in Rust1,233,874MIT OR Apache-2.0
culpa-macrosInternal implementation details of `culpa`1,234,537MIT OR Apache-2.0
culperA tool to embedd encrypted secrets in yaml files23,332GPL-3.0-or-later
culper-liblibrary of common code for culper & culper-server2,309GPL-3.0-or-later
culpertPer-span heap allocation profiler core for Rust services.13,527MIT OR Apache-2.0
culpert-cliCLI for analyzing culpert profiles (`culpert report` / `diff` / `info` / `upload` / `pull`).1,853MIT OR Apache-2.0
culpert-foundationsfoundations adapter for culpert: maps TelemetryContext spans into culpert's SpanContext and provides a TelemetryServerRoute for…11,656MIT OR Apache-2.0
culpert-macrosProc-macros for culpert. The crate-root re-exports the macros at `culpert::span_fn`; depend on `culpert` rather than this crate…13,565MIT OR Apache-2.0
culpert-tracingtracing-crate adapter for culpert: maps tracing::Span IDs into culpert's SpanContext via a tracing_subscriber::Layer.86MIT OR Apache-2.0
culpritA Rust error crate with the goal of identifying precisely where and in which context an error occurs.6,270MIT OR Apache-2.0
culqiAPI bindings for the Culqi v2 HTTP API6,804MIT
culqi_rustAPI bindings for the Culqi v2 HTTP API1,605MIT
culqi_rust_pruebaAPI bindings for the Culqi v2 HTTP API1,631MIT
culsynthCulsynth DSP Library2,799MIT
cultcubeb bindings for rust6,554MIT
cultivarBuild tool for the mango operationg system.1,237MIT
culturaEnhance your knowledge day by day, directly from your terminal1,561MIT
culverinA HTTP load testing tool906MIT
culvertTyped access to the HDMI 2.1 SCDC register map112MPL-2.0
culvert-asyncAsync typed access to the HDMI 2.1 SCDC register map20MPL-2.0
cumCumulative operation helper functions2,960WTFPL
cum-buildYet Another C/C++ Build Tool12,180GPL-3.0-or-later
cumaeaA crate to handle prompts for user input.2,768GPL-3.0-or-later
cumathCuda-based matrix/vector computations19,825MIT OR Apache-2.0
cuminCumin, Configuration Language4,283MIT
cuml_mapA trait representing cumulative mappings, and several implemntations of this trait.1,941MIT
cumsumCumulative sum4,791GPL-3.0-only
cumulfreqtableA Cumulative Frequency Table implemented with a Binary Indexed Tree5,216MIT
cumulo-dipadipa makes it easy to efficiently delta encode large Rust data structures.61MIT/Apache-2.0
cumulo-dipa-deriveThe derive macro for the cumulo-dipa crate91MIT/Apache-2.0
cumulousWork on git-stored assets locally, CDN-served equivalents on production26MIT OR Apache-2.0
cumulous-cliWork on git-stored assets locally, CDN-served equivalents on production25MIT OR Apache-2.0
cumulous-macrosWork on git-stored assets locally, CDN-served equivalents on production26MIT OR Apache-2.0
cumulusAWS CloudFormation Template Generator8,636Apache-2.0 OR MIT
cumulus-client-bootnodesParachain bootnodes registration and discovery.25,371GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-client-cliParachain node CLI utilities.183,546GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-client-collatorCommon node-side functionality and glue code to collate parachain blocks.171,885GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-client-collator-discoveryReserved by Parity while we work on an official release14non-standard
cumulus-client-consensus-auraAURA consensus algorithm for parachains175,041GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-client-consensus-commonCumulus specific common consensus implementations173,207GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-client-consensus-proposerA Substrate `Proposer` for building parachain blocks165,256GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-client-consensus-relay-chainThe relay-chain provided consensus algorithm89,682GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-client-networkCumulus-specific networking protocol172,683GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-client-parachain-inherentInherent that needs to be present in every parachain block. Contains messages and a relay chain storage-proof.270,024Apache-2.0
cumulus-client-pov-recoveryParachain PoV recovery173,807GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-client-proof-size-recordingStorage proof size recording utilities.1,484GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-client-resubmission-storeReserved by Parity while we work on an official release15non-standard
cumulus-client-serviceCommon functions used to assemble the components of a parachain node.170,444GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-pallet-aura-extAURA consensus extension pallet for parachains794,511Apache-2.0
cumulus-pallet-dmp-queueMigrates messages from the old DMP queue pallet.621,787Apache-2.0
cumulus-pallet-parachain-systemBase pallet for cumulus-based parachains842,249Apache-2.0
cumulus-pallet-parachain-system-proc-macroProc macros provided by the parachain-system pallet796,142Apache-2.0
cumulus-pallet-session-benchmarkingFRAME sessions pallet benchmarking779,154Apache-2.0
cumulus-pallet-solo-to-paraAdds functionality to migrate from a Solo to a Parachain562,014Apache-2.0
cumulus-pallet-weight-reclaimpallet and transaction extensions for accurate proof size reclaim135,113Apache-2.0
cumulus-pallet-xcmPallet for stuff specific to parachains' usage of XCM796,040Apache-2.0
cumulus-pallet-xcmp-queuePallet to queue outbound and inbound XCMP messages.807,890Apache-2.0
cumulus-pingPing Pallet for Cumulus XCM/UMP testing.562,008Apache-2.0
cumulus-pov-validatorA tool for validating PoVs locally6,111GPL-3.0-only
cumulus-primitives-auraCore primitives for Aura in Cumulus773,494Apache-2.0
cumulus-primitives-coreCumulus related core primitive types and traits944,380Apache-2.0
cumulus-primitives-parachain-inherentInherent that needs to be present in every parachain block. Contains messages and a relay chain storage-proof.923,442Apache-2.0
cumulus-primitives-proof-size-hostfunctionHostfunction exposing storage proof size to the runtime.893,428Apache-2.0
cumulus-primitives-storage-weight-reclaimUtilities to reclaim storage weight.666,941Apache-2.0
cumulus-primitives-timestampProvides timestamp related functionality for parachains.598,898Apache-2.0
cumulus-primitives-utilityHelper datatypes for Cumulus816,576Apache-2.0
cumulus-relay-chain-inprocess-interfaceImplementation of the RelayChainInterface trait for Polkadot full-nodes.166,494GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-relay-chain-interfaceCommon interface for different relay chain datasources.310,357GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-relay-chain-minimal-nodeMinimal node implementation to be used in tandem with RPC or light-client mode.169,039GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-relay-chain-rpc-interfaceImplementation of the RelayChainInterface trait that connects to a remote RPC-node.172,792GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-relay-chain-streamsCumulus client common relay chain streams.25,859GPL-3.0-or-later WITH Classpath-exception-2.0
cumulus-test-clientcumulus-test-client is a lib1,309MIT
cumulus-test-relay-sproof-builderMocked relay state proof builder for testing Cumulus.887,429Apache-2.0
cumulus-test-relay-validation-worker-providercumulus-test-relay-validation-worker-provider6,114GPL-3.0-only
cumulus-test-runtimecumulus-test-runtime3,819GPL-3.0-only
cumulus-test-servicecumulus-test-service is a lib1,298MIT
cunaA simple cue parser22,177MIT
cuneiformCache optimizations for Rust, revived from the slabs of Sumer.31,897Apache-2.0/MIT
cuneiform-fieldsField level [no_std] cache optimizations for Rust.27,486Apache-2.0/MIT
cuneusA WGPU-based shader development tool9,188MIT
cuniqCount unique lines4,618GPL-3.0-or-later
cunnix-bootloaderHybrid + Modular + POSIX1,514MIT OR Apache-2.0
cunwA tiny utility that generates a file representing the structure and content of a directory. Made to easily give context to a LLM.5,584MIT
cuoAutomated updating and git commiting of cargo project dependencies3,984MIT
cupA config file lib. You can use it, maybe?7,899MIT
cup-cliA Cargo-like tool for C++ Project Building and Package Management1,883MIT
CupcakeAn implementation of a lattice-based additive homomorphic encryption scheme6,521MIT
cupchanSimple async overwriting channel between two threads that is wait & block free by swapping cups around4,173LGPL-2.1 AND MIT AND BSD-2-Clause
cupcliCup is the faster `cp` command for You and Your Agent, belongs to the Neoutils project39Apache-2.0
cupelContext window management pipeline for LLM applications206MIT
cupel-coreSolana transaction effect verification for wasm32-wasip2 agent plugins: decode, simulate, diff, and render what a transaction…30MIT OR Apache-2.0
cupel-otelOpenTelemetry trace collector for cupel selection pipelines70MIT
cupel-testingFluent assertion vocabulary for cupel selection reports52MIT
cupiCuprum Pi is a GPIO access library written on Rust for the Raspberry Pi board.6,769MIT
cupi_shiftA Rust crate for manipulating shift registers via the GPIO pins on a Raspberry Pi.2,436MIT
cupidNative access to the x86 and x86_64 CPUID instruction340,705MIT
cupidoExplore your codebase with graph view.12,888Apache-2.0
cupldLocal graph database CLI and REPL.65MIT
cupnpcupnp is a CLI tool to manage uPnP trivially357MIT
cuppaStandard library with usefull methods to boots the development21,459MIT OR Apache-2.0
cuprateCuprate1,119MIT
cuprate-address-bookA Rust impl of Monero's consensus rules999MIT
cuprate-artiCuprate968MIT
cuprate-blockchainCuprate's blockchain storage970MIT
cuprate-blockchain-typesCuprate476MIT
cuprate-consensusA Rust impl of Monero's consensus rules988MIT
cuprate-consensus-contextCuprate983MIT
cuprate-consensus-rulesA Rust impl of Monero's consensus rules964MIT
cuprate-constantsConstant/static data used throughout Cuprate944MIT
cuprate-cryptonightA Rust impl of Monero's consensus rules984MIT
cuprate-cryptonight-cCuprate types987MIT
cuprate-dandelion-towerA dandelion++ implementation using tower986MIT
cuprate-databaseCuprate's database abstraction1,104MIT
cuprate-database-serviceCuprate's database service960MIT
cuprate-epee-encodingEpee binary format library998MIT
cuprate-fast-syncCuprate1,007MIT
cuprate-fixed-bytesCuprate types1,024MIT
cuprate-hashesCuprate969MIT
cuprate-helperHelper functions used in Cuprate979MIT
cuprate-hexCuprate484MIT
cuprate-json-rpcJSON-RPC 2.0 implementation989MIT
cuprate-levinLevin P2P network implementation988MIT
cuprate-p2p-coreCuprate's database service958MIT
cuprate-p2p-transportCuprate484MIT
cuprate-pruningCuprate's database service960MIT
cuprate-randomxCuprate984MIT
cuprate-rpcCuprate's transaction pool1,107MIT
cuprate-rpc-interfaceCuprate's RPC interface library975MIT
cuprate-rpc-typesCuprate RPC types995MIT
cuprate-socksCuprate980MIT
cuprate-test-utilsCuprate testing utilities986MIT
cuprate-torCuprate480MIT
cuprate-txpoolCuprate's transaction pool1,095MIT
cuprate-typesCuprate types992MIT
cuprate-types-jsonCuprate481MIT
cuprate-types-rpcCuprate480MIT
cuprate-websocketCuprate956MIT
cuprate-websocket-interfaceCuprate972MIT
cuprate-websocket-typesCuprate976MIT
cuprate-wireMonero P2P network types970MIT
cuprate-zmqCuprate's transaction pool965MIT
cuprate-zmq-interfaceCuprate types979MIT
cuprate-zmq-typesCuprate ZMQ types997MIT
cupratedThe Cuprate Monero node974MIT
cupriteA fast and simple Minecraft server backup daemon28,686MIT
cuproA Rayon-like parallel iterator API for GPUs, built on cutile-rs.17MIT OR Apache-2.0
CuPsDear Dev, this lib to make custom pointers to amend RowHammer-related issues [kiss principle been at the very heart].2,270non-standard
cups-cliA minimal client for Cups Instant Messanger3,138Apache-2.0