Source: doc.rust-lang.org (std library reference) · crates.io database dump, 2026-07-25 (crates directory)Contact
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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.

kcr_security_istio_ioKubernetes Custom Resource Bindings5,1250BSDAPI bindings kcr_security_profiles_operator_x_k8s_ioKubernetes Custom Resource Bindings6,6260BSDAPI bindings kcr_self_node_remediation_medik8s_ioKubernetes Custom Resource Bindings4,3020BSDAPI bindings kcr_sematext_comKubernetes Custom Resource Bindings3,7880BSDAPI bindings kcr_servicebinding_ioKubernetes Custom Resource Bindings4,2290BSDAPI bindings kcr_servicemesh_cisco_comKubernetes Custom Resource Bindings5,0600BSDAPI bindings kcr_services_k8s_awsKubernetes Custom Resource Bindings4,7510BSDAPI bindings kcr_serving_kubedl_ioKubernetes Custom Resource Bindings4,0080BSDAPI bindings kcr_sfn_services_k8s_awsKubernetes Custom Resource Bindings4,1900BSDAPI bindings kcr_shipwright_ioKubernetes Custom Resource Bindings2,1570BSDAPI bindings kcr_site_superedge_ioKubernetes Custom Resource Bindings4,2810BSDAPI bindings kcr_slinky_slurm_netKubernetes Custom Resource Bindings5,1660BSDAPI bindings kcr_slo_koordinator_shKubernetes Custom Resource Bindings6,8940BSDAPI bindings kcr_sloth_slok_devKubernetes Custom Resource Bindings5,3140BSDAPI bindings kcr_snapscheduler_backubeKubernetes Custom Resource Bindings3,7770BSDAPI bindings kcr_snapshot_storage_k8s_ioKubernetes Custom Resource Bindings4,5290BSDAPI bindings kcr_sns_services_k8s_awsKubernetes Custom Resource Bindings5,2470BSDAPI bindings kcr_sonataflow_orgKubernetes Custom Resource Bindings4,1670BSDAPI bindings kcr_source_toolkit_fluxcd_ioKubernetes Custom Resource Bindings8,3560BSDAPI bindings kcr_spark_stackable_techKubernetes Custom Resource Bindings6380BSDAPI bindings kcr_sparkoperator_k8s_ioKubernetes Custom Resource Bindings5,1390BSDAPI bindings kcr_spv_noKubernetes Custom Resource Bindings4,7760BSDAPI bindings kcr_sqs_services_k8s_awsKubernetes Custom Resource Bindings4,7670BSDAPI bindings kcr_sriovnetwork_openshift_ioKubernetes Custom Resource Bindings4,0320BSDAPI bindings kcr_stackconfigpolicy_k8s_elastic_coKubernetes Custom Resource Bindings6490BSDAPI bindings kcr_status_gatekeeper_shKubernetes Custom Resource Bindings3,7090BSDAPI bindings kcr_storage_kubeblocks_ioKubernetes Custom Resource Bindings5,0360BSDAPI bindings kcr_storageos_comKubernetes Custom Resource Bindings4,7290BSDAPI bindings kcr_sts_min_ioKubernetes Custom Resource Bindings4,1990BSDAPI bindings kcr_stunner_l7mp_ioKubernetes Custom Resource Bindings4,9050BSDAPI bindings kcr_submariner_ioKubernetes Custom Resource Bindings4,8540BSDAPI bindings kcr_superset_stackable_techKubernetes Custom Resource Bindings5,4080BSDAPI bindings kcr_tackle_konveyor_ioKubernetes Custom Resource Bindings2,0570BSDAPI bindings kcr_telemetry_istio_ioKubernetes Custom Resource Bindings4,2910BSDAPI bindings kcr_templates_gatekeeper_shKubernetes Custom Resource Bindings4,7830BSDAPI bindings kcr_tempo_grafana_comKubernetes Custom Resource Bindings4,8510BSDAPI bindings kcr_temporal_ioKubernetes Custom Resource Bindings4,2410BSDAPI bindings kcr_tests_testkube_ioKubernetes Custom Resource Bindings4,7910BSDAPI bindings kcr_tf_tungsten_ioKubernetes Custom Resource Bindings4,7730BSDAPI bindings kcr_theketch_ioKubernetes Custom Resource Bindings4,2330BSDAPI bindings kcr_tinkerbell_orgKubernetes Custom Resource Bindings4,7500BSDAPI bindings kcr_topology_node_k8s_ioKubernetes Custom Resource Bindings4,7980BSDAPI bindings kcr_topology_volcano_shKubernetes Custom Resource Bindings1,4490BSDAPI bindings kcr_topolvm_cybozu_comKubernetes Custom Resource Bindings4,2120BSDAPI bindings kcr_trace_kubeblocks_ioKubernetes Custom Resource Bindings3,6230BSDAPI bindings kcr_traefik_ioKubernetes Custom Resource Bindings7,5630BSDAPI bindings kcr_training_kubedl_ioKubernetes Custom Resource Bindings4,7720BSDAPI bindings kcr_trident_netapp_ioKubernetes Custom Resource Bindings3,7530BSDAPI bindings kcr_trino_stackable_techKubernetes Custom Resource Bindings5,6360BSDAPI bindings kcr_troubleshoot_shKubernetes Custom Resource Bindings3,6880BSDAPI bindings kcr_trust_cert_manager_ioKubernetes Custom Resource Bindings5,5830BSDAPI bindings kcr_ucp_devKubernetes Custom Resource Bindings1,8820BSDAPI bindings kcr_upgrade_cattle_ioKubernetes Custom Resource Bindings5,1860BSDAPI bindings kcr_upgrade_managed_openshift_ioKubernetes Custom Resource Bindings5,2970BSDAPI bindings kcr_v2_edp_epam_comKubernetes Custom Resource Bindings1,9180BSDAPI bindings kcr_velero_ioKubernetes Custom Resource Bindings86,8500BSDAPI bindings kcr_virt_virtink_smartx_comKubernetes Custom Resource Bindings3,8660BSDAPI bindings kcr_volsync_backubeKubernetes Custom Resource Bindings4,6240BSDAPI bindings kcr_vpcresources_k8s_awsKubernetes Custom Resource Bindings3,8030BSDAPI bindings kcr_wgpolicyk8s_ioKubernetes Custom Resource Bindings4,1870BSDAPI bindings kcr_wildfly_orgKubernetes Custom Resource Bindings5,6160BSDAPI bindings kcr_work_karmada_ioKubernetes Custom Resource Bindings4,5420BSDAPI bindings kcr_workload_codeflare_devKubernetes Custom Resource Bindings5,2070BSDAPI bindings kcr_workloads_kubeblocks_ioKubernetes Custom Resource Bindings5,5950BSDAPI bindings kcr_workspace_devfile_ioKubernetes Custom Resource Bindings1,9410BSDAPI bindings kcr_workspace_maistra_ioKubernetes Custom Resource Bindings3,7570BSDAPI bindings kcr_zonecontrol_k8s_awsKubernetes Custom Resource Bindings4,4770BSDAPI bindings kcr_zookeeper_pravega_ioKubernetes Custom Resource Bindings4,8430BSDAPI bindings kcr_zookeeper_stackable_techKubernetes Custom Resource Bindings4,3860BSDAPI bindings kcsTiny TUI helper to browse and switch Kubernetes contexts.37MIT kctKubernetes Configuration Tool4,748MITCommand line utilities kct-crate-publishA crate to calculate the fibonacci sequence, used to demonstrate how to publish a crate to crates.io1,194MIT kct_helperUtilities used by KCT components7,318MIT kct_kubeK8s object finder6,610MIT kct_packageKCP compiler5,322MIT kctfA fast asynchronous library and cli to solve (or generate) proof-of-work challenges generated using the kctf scheme.1,679Apache-2.0 kctf-powA library and CLI to solve, check, and generate proof-of-work challenges using kCTF's scheme.9,671BSD-3-Clause kctopkoktail claude's top — a futuristic TUI system monitor for Linux39MITCommand line utilities kcupA http web server for serving a single file via GET request4,203MITCommand line utilitiesFilesystem kd-rustA crystal clear command-line dictionary.74MITCommand line utilitiesText processing kd-treek-dimensional tree675,096MIT kd-tree-rsA Rust implementation of a k-d tree.1,528MIT kd_interval_treeImplements a K-dimensional interval tree, for fast interval-overlap lookup. Binary-tree based implementation, i.e. O(log(n))…2,722MIT kda-toolsTools for doing data management on a match journal, specifally for Hunt Showdown, but it'll work for any sport / game4,813non-standard kdamA console progress bar library for Rust. (inspired by tqdm & rich.progress)670,755MIT OR Apache-2.0Command-line interface kdam_deriveA derive macro for deriving kdam::BarExt trait for a struct.30,955MIT OR Apache-2.0 kdashA fast and simple dashboard for Kubernetes66,458MIT kdbIdiomatic, High performance API for using KDB+ and Q from Rust5,433MITAPI bindingsDatabase interfaces kdb-connectionkDB connection.269MIT kdb-macroskdb integration macros.364MIT kdb-plus-fixedDual q/kdb+ interface for API to build a shared library and an IPC client.1,846Apache-2.0 kdb-storekdb store control.359MIT kdb_c_apiWrapper of kdb+ C API.8,818Apache-2.0 kdb_codecKdb+ IPC codec library for handling kdb+ wire protocol data with Rust.114Apache-2.0 kdbplusDual q/kdb+ interface for API to build a shared library and an IPC client.174,879Apache-2.0 kdbushA very fast static spatial index for 2D points based on a flat KD-tree.63,414ISC kdbxA secure hole for your passwords (Keepass CLI)20,916MITCommand line utilities kdbx-rsKeepass 2 (KDBX) password database parsing and creation28,869GPL-3.0+EncodingParser implementations kdbx4KeePass KDBX4 file reader13,201MIT OR Unlicense kdcA minimal Rust implementation of the KDC (Key Distribution Center)2,848MIT/Apache-2.0 kddA command-line utility to streamline Kubernetes-driven development and deployment.16,522MITCommand-line interface kddbscanA k -Deviation Density Based Clustering Algorithm (kDDBSCAN)2,025MIT kde_diffusionKDE using the Botev implementation of the diffusion method1,133MIT kde_frameworksA crate containing useful methods for wrapping KDE Frameworks11,512MIT kdeconnect-cliA Command Line Interface running a client for the KDE Connect protocol53MITNetwork programming kdeconnect-embassyAn implementation of the IO abstraction required to run kdeconnect-proto on embedded devices using embassy58MITNetwork programming kdeconnect-protoA pure Rust modular implementation of the KDE Connect protocol252MITNetwork programming kdeconnect_waybarA highly customizable KDE Connect module for Waybar91non-standard kdeetsQuery crates.io for information about a crate.25,375MIT kdef-pgtableBoot kernel code with mmu.17,762MITEmbedded developmentNo standard library kdersA basic library for 2D kernel density estimation4,054non-standardCommand line utilitiesScience kdevCrate name not in use. Happy to transfer upon request.3,454MIT kdexA fast CLI for indexing and searching code repositories and knowledge bases for AI-powered workflows58MITCommand line utilitiesDevelopment tools kdex-entitlementsA simple, robust entitlements checking library252Apache-2.0 kdfTraits for Key Derivation Functions73,094Apache-2.0 OR MITCryptographyNo standard library kdlDocument-oriented KDL parser and API. Allows formatting/whitespace/comment-preserving parsing and modification of KDL text.1,187,768Apache-2.0 kdl-deriveDerive macros for KDL supporting error accumulation79Apache-2.0 kdl-fmtFormatting CLI for KDL (v1 & v2) built around kdl-rs1,738MIT kdl-lspLSP Server for the KDL Document Language2,523Apache-2.0 kdl-schemaschema types & parsing for KDL2,572BlueOak-1.0.0 kdl-schema-checkschema-based document verification for KDL1,783BlueOak-1.0.0Command line utilities kdl-scriptexecute kdl documents!8,434MIT OR Apache-2.0 kdl-xmlXML<->KDL conversion55MIT OR Apache-2.0Text processing kdl22D game engine written in Rust using SDL2 as a framework!1,687MIT kdl2xmlA small binary for converting KDL to XML1,585non-standard kdlfmtA code formatter for kdl documents.17,486MITCommand line utilitiesDevelopment tools kdliteSmall streaming KDL parser (based on just-kdl)8,055MIT OR Apache-2.0ConfigurationEncoding kdmkdm1,709MIT kdmapivery minimal bindings for KDMAPI1,684MIT kdmp-parserA KISS, dependency free, Rust crate to parse Windows kernel crash-dumps created by Windows & its debugger.17,486MITParser implementations kdoContext-native workspace manager for AI coding agents. Cuts token consumption on polyglot monorepos.70MITCommand line utilitiesDevelopment tools kdo-contextInternal crate for kdo — tree-sitter signature extraction and token-budgeted context generation. Not intended for direct use; API…150MITCommand line utilitiesDevelopment tools kdo-coreInternal crate for kdo — core types and errors. Not intended for direct use; API may change without notice.265MITCommand line utilitiesDevelopment tools kdo-graphInternal crate for kdo — workspace dependency graph, discovery, traversal, content hashing. Not intended for direct use; API may…191MITCommand line utilitiesDevelopment tools kdo-mcpInternal crate for kdo — MCP server exposing workspace intelligence over JSON-RPC/stdio. Not intended for direct use; API may…110MITCommand line utilitiesDevelopment tools kdo-resolverInternal crate for kdo — manifest parsers (Cargo, Node, Python, Anchor, Go). Not intended for direct use; API may change without…229MITCommand line utilitiesDevelopment tools kdotAn Archdot file manager.5,621MITCommand line utilities kdotoolA xdotool-like tool to manipulate windows on KDE Wayland31,594Apache-2.0Command line utilities kdriLibrary that lets you control Kettler devices via bluetooth7,369GPL-3.0 kdsaData Structures and Algorithms1,537MIT kdtk-dimensional tree implemented with const generics3,514MIT kdtreeK-dimensional tree in Rust for fast geospatial indexing and nearest neighbors lookup2,452,843MIT OR Apache-2.0 kdtree-2d-rustA fast, memory-safe 2D KD-tree implementation19LGPL-2.0 kdtree-3d-rustA fast, memory-safe 3D KD-tree implementation19LGPL-2.0 kdtree-rayFast Kdtree implementation for raytracer10,297MIT kdtree-rustRust implementation of KDTree3,843MIT kdtree-simdK-dimensional tree in Rust for fast geospatial indexing and nearest neighbors lookup1,539MIT OR Apache-2.0 kdumpA small utility that disassembles and reads KSM and KO files for use with KerbalOS.26,165GPL-3.0 kdvtreeK-dimensional tree space-partitioning data structure6,612MITAlgorithms kdxAn intuitive, extensible writing environment455GPL-3.0-or-later keHalf make7,431MIT OR Apache-2.0 ke04z4-pacPAC for NXP Kinetis MKE04Zx microcontrollers1,768CC0-1.0 ke06z4-pacPAC for NXP Kinetis MKE06Zx microcontrollers1,795CC0-1.0 ke_auto_profile_switcherThis CLI automatically switches Karabiner-Elements profiles with and without USB keyboard connection3,201MITCommand line utilities keaaur helper written in rust6,691MIT kea-clikea cli760GPL-2.0 kea-halHAL for NXP KEA devices.6,610MITEmbedded developmentNo standard library kea-lifecyclebuildpack lifecycle604MIT kea-resourceskea resources1,003GPL-2.0 kea_midrisInventory of recipes2,697BSD-3-Clause kean_minigrepA simple tool used to search strings from a file.1,507MIT kebabkebab park1,480Apache-2.0 kebikiAnalyze CSV file structure and formatting characteristics26MITCommand line utilitiesEncoding kebnfConvert OMG KeBNF grammars to ANTLR4 and tree-sitter -- parses all 640 KerML + SysML v2 rules49MITDevelopment toolsParsing tools keccakPure Rust implementation of the Keccak sponge functions130,087,892Apache-2.0 OR MITCryptographyNo standard library keccak-asmSimple wrappers for SHA-3 algorithms written in assembly19,086,448BSD-3-ClauseAlgorithmsAPI bindings keccak-batchBatched Keccak-256 (legacy 0x01 padding) with runtime-dispatched SIMD: scalar, 2-way (SSE2/NEON/wasm-simd128), 4-way (AVX2),…1,837AGPL-3.0-or-laterCryptographyWebAssembly keccak-constconst fn implementation of the SHA-3 family of hash and extendable-output functions2,743,334MIT OR Apache-2.0CryptographyNo standard library keccak-hash`keccak-hash` is a set of utility functions to facilitate working with Keccak hashes (256/512 bits long).7,671,752MIT OR Apache-2.0 keccak-hasherKeccak-256 implementation of the Hasher trait4,613,656Apache-2.0 keccak-pHigh-performance implementation of the Keccak-p permutation.19,358MIT OR Apache-2.0CryptographyNo standard library keccak-rustKeccak implementation in Rust5,820MITCryptography keccak256-clikeccak256 encryption cli program; accepts input text from stdin. Suitable for commandline users6,554MITCommand line utilities keccak_cli_toolSimple Keccak256 hash CLI tool1,361MIT keccak_primeThe hashing algorithm that keeps your blockchain green2,438MIT keccakfAn implementation of the keccak-F[1600,800,400,200].8,370CC0-1.0CryptographyNo standard library keccakrsA verbose, readable implementation of Keccak in Rust13,431MPL-2.0Cryptography keccakrs-wasmA wasm wrapper around keccakrs2,001MPL-2.0Cryptography keclc-fileFile support for Eternal.3,074Apache-2.0AsynchronousWeb programming::HTTP server keclc-framedkayrx framed app server1,703MITAsynchronousNetwork programming keclc-httpauthHttpAuth support for Kayrx web.1,733Apache-2.0AsynchronousWeb programming::HTTP server keclc-ioframekayrx framed service1,739MITAsynchronousNetwork programming keclc-multipartMultipart support for Kayrx.1,774Apache-2.0AsynchronousWeb programming::HTTP server kecoColored echo2,679MITCommand-line interface keda-oracle-scalerImplements an external Scaler for KEDA for Oracle databases.1,576Apache-2.0 kedgeA high-throughput, deterministic AI agent execution harness and verification engine.11BUSL-1.1Command line utilitiesDevelopment tools kedge-auditShadow-Guard dry-run interceptor + forensic ROI/security report for Kedge.17BUSL-1.1 kedge-cacheContent-hashed cache of deterministic AST compaction results (never LLM responses).11BUSL-1.1 kedge-compactMulti-language (Rust/Python/JS/TS/Go) Tree-sitter token compactor for context-window management.16BUSL-1.1 kedge-coreDomain models, ReAct state machine, budget enforcement, and error types.40BUSL-1.1 kedge-evalEvent-sourced prompt & agent regression harness — compares runs against baseline ledgers.14BUSL-1.1 kedge-execIsolated Tokio subprocess runner (process groups) with auto-detecting build/test verification (cargo/go/npm/pytest) and cargo…14BUSL-1.1 kedge-hitlHuman-in-the-loop approval gate — pause the ReAct loop on high-risk tools and ask a human.16BUSL-1.1 kedge-ledgerSQLite audit logging and deterministic replay of agent trajectories.23BUSL-1.1 kedge-llmOpenAI-compatible chat reasoner (OpenAI / Ollama / vLLM / LM Studio) driving the ReAct loop.14BUSL-1.1 kedge-mcpNative Model Context Protocol (MCP) JSON-RPC 2.0 client over stdio and streamable HTTP.14BUSL-1.1 kedge-meshBounded Tokio subagent supervision and multi-agent orchestration for Kedge.11BUSL-1.1 kedge-policyLightweight user-space guardrails (blocked tools, PII redaction, budgets) from a TOML file.11BUSL-1.1 kedge-probeKernel-level process supervision for Kedge via eBPF LSM (Linux), with a portable no-op fallback.11BUSL-1.1 kedge-serverEmbedded REST control API for Kedge — inspect runs and resolve pending HITL approvals over HTTP.12BUSL-1.1