All 305,250 crates, alphabetically

citadeldb-ioI/O layer for Citadel: PageIO trait, sync I/O, file locking, file management1,662MIT OR Apache-2.0Database implementationsFilesystem citadeldb-mcpModel Context Protocol (MCP) server exposing Citadel encrypted memory as tools239MIT OR Apache-2.0Artificial intelligenceCryptography citadeldb-memEncrypted-first memory engine for AI agents, built on the Citadel database371MIT OR Apache-2.0Artificial intelligenceCaching citadeldb-pagePage format, serialization, and checksum for Citadel B+ tree pages1,657MIT OR Apache-2.0Data structuresDatabase implementations citadeldb-sqlSQL parser, planner, and executor for Citadel encrypted database1,009MIT OR Apache-2.0Database interfacesDatabase implementations citadeldb-sql-json-pathVendored SQL/JSON Path implementation for Citadel. Forked from sql-json-path (RisingWave Labs, Apache-2.0).674Apache-2.0Data structuresParser implementations citadeldb-syncReplication and sync layer for Citadel encrypted database1,290MIT OR Apache-2.0AlgorithmsData structures citadeldb-txnTransaction manager with MVCC, commit protocol, and pending-free chain for Citadel1,447MIT OR Apache-2.0CryptographyDatabase implementations citadeldb-vectorVECTOR(N) type and filtered ANN index for Citadel encrypted database547MIT OR Apache-2.0AlgorithmsData structures citationlibrary to manipulate citation files2,795MIT OR Apache-2.0 citationbergA parser for CSL files2,047,080MIT OR Apache-2.0Parser implementationsText processing citationsStructs to store citations and functions to create formatted citations.1,772MIT OR Apache-2.0 citeThe package provides a tool for formatting citations.6,669MIT citeciteCitation-marker [1] [2] injector + parser for RAG outputs. Round-trips between sources and rendered text.17MIT OR Apache-2.0Text processing citedhealthAsync Rust client for the Cited Health API -- evidence-based supplement research data, PubMed papers, and evidence grades.70MITAPI bindingsWeb programming::HTTP client citenexus-coreCiteNexus's Rust engine: extraction (pdf/docx/pptx/xlsx/html/md/csv/txt), any-format→markdown emission, lance store access,…71Apache-2.0Text processing citerciter15,676MulanPSL-2.0AlgorithmsData structures citerneA wrapper around diesel and testcontainers providing a single proc macro to run tests on a containerized database.1,311MIT citerne-deriveproc-macro-derive for citerne1,740MIT citeworks-cffSerde types for serialising and deserialising CFF (Citation File Format)5,855Apache-2.0 citeworks-clicsl2cff tool to write a CSL-JSON bibliography to a CFF file2,924Apache-2.0 citeworks-cslSerde types for serialising and deserialising CSL-JSON5,141Apache-2.0 cithCityHash hasher820BSD-3-Clause OR Apache-2.0Algorithms citiRead and write CITI files3,124MIT OR Apache-2.0 cities10,000 Cities with Latitude, Longitude, and Elevation in Rust10,415MIT cities-jsonGet cities54,441Unlicense cities_heightfield_from_gsiHeight-field generator for Cities Skylines using GSI data5,209MITGamesVisualization citizencitizen22MIT OR Apache-2.0 citpA full implementation of CITP - Controller Interface Transport Protocol.3,427MIT OR Apache-2.0 citra-scriptingA Rust interface to Citra's scripting interface.3,157MIT citra-solveEfficient lost-in-space astrometric plate solver for embedded systems183MITEmbedded developmentScience citreeloA simple BDD-based symbolic model checker for Computational Tree Logic669Apache-2.0 citricToolings for Blacksmiths1,599MIT citrineAmethyst's soon-to-be UI toolkit2,106MIT OR Apache-2.0 citrine-gbA cycle-accurate game boy emulator. (Work in progress)114MIT citrinet-rsMinimal Citrinet speech-to-text inference using ONNX Runtime and kaldi-native-fbank in Rust.41MITCommand line utilitiesMultimedia::Audio citronsystem data via on-demand notifications.30,085MIT citrusC to Rust syntax converter6,734GPL-3.0+ AND BSD-3-ClauseCommand line utilitiesDevelopment tools::FFI citrus-casPure Rust CAS (Computer Algebra System)2,877MIT citrus-cliA simple task managing tool that can be configured with YAML files13,433MIT citrus-clientCitrus client library1,043MIT citrus-coreA library of simple task managing functions.5,330MIT citrus-langA Rusty scripting language designed to be used for simple utilities.1,550MIT citrus-migrationsA library of database migration functions for citrus.3,008MIT citrus327_my_cratemy first rust crate1,604MIT citumCitum CLI: render, check, convert, and manage citation styles, references, and documents540MIT OR Apache-2.0Command line utilitiesText processing citum-edtfA modern EDTF (Extended Date/Time Format) parser built with winnow.2,377MIT OR Apache-2.0 citum-engineCitum citation and bibliography processor1,798MIT OR Apache-2.0 citum-ioCitum I/O and format conversion library1,460MIT OR Apache-2.0 citum-migrateStandalone CSL 1.0 to Citum style migration library and tool1,234MIT OR Apache-2.0 citum-refsCitum reference data loading and parsing1,435MIT OR Apache-2.0 citum-resolver-apiCitum style resolution interfaces and error types2,279MIT OR Apache-2.0 citum-schemaCitum schema facade for citation data and styles2,114MIT OR Apache-2.0 citum-schema-dataCitum bibliographic data schema types2,303MIT OR Apache-2.0 citum-schema-styleCitum style schema types and styling engine2,196MIT OR Apache-2.0 citum-serverCitum JSON-RPC server for citation and bibliography processing1,284MIT OR Apache-2.0Command line utilitiesText processing citum_storeCitum style and locale storage layer — registry, cache, and resolver chain1,592MIT OR Apache-2.0CachingText processing citythe home of your projects39MIT city-spellcheckcity-spellcheck is a library that gives city spelling corrections using a fuzzy search that takes distance from supplied gps…3,534MIT city2baA tool for generating synthetic bundle adjustment problems3,277BSD-2-Clause city3d_stacGenerate STAC metadata for CityJSON datasets38MITCommand line utilitiesScience::Geospatial city_time_zone_sqliteCity query search2,081non-standard cityhashRust bindings for CityHash.11,462MIT cityhash-102-rsFaithful reimplementation of CityHash v1.0.2 64bit and 128bit hashes.5,413non-standard cityhash-rsRust no_std implementation of Google Cityhash v1.0.2, v1.0.3, and v1.1.09,416,657MIT OR Apache-2.0Algorithms cityhash-sysRust binding of Google CityHash algorithm.16,192MITAlgorithmsExternal FFI bindings cityhasherA pure Rust implementation of Google's CityHash hashing algorithm1,241,103MIT OR Apache-2.0Database implementations cityjsonTypes and accessor methods for representing semantic 3D city models in Rust, implementing the CityJSON specifications.253MIT OR Apache-2.0Data structures cityjson-arrowArrow IPC and Parquet transport for CityJSON 2.0 city models182MIT OR Apache-2.0EncodingScience::Geospatial cityjson-convertCityJSON format converter48Apache-2.0Command line utilitiesScience::Geospatial cityjson-fakeGenerate fake CityJSON data for testing purposes98MIT OR Apache-2.0Development tools::TestingSimulation cityjson-indexIndex CityJSON datasets with a persistent SQLite sidecar281MIT OR Apache-2.0Command line utilitiesData structures cityjson-index-ffi-coreShared C-compatible FFI core for the cityjson-index Python bindings89MIT OR Apache-2.0API bindingsScience::Geospatial cityjson-jsonSerde adapter for CityJSON 2.0, providing (de)serialization on top of the `cityjson-types` crate.569MIT OR Apache-2.0Data structuresEncoding cityjson-libHigh-level CityJSON 2.0 read/write facade integrating JSON I/O468MIT OR Apache-2.0EncodingScience::Geospatial cityjson-lib-ffi-coreShared C-compatible FFI core for the cityjson-lib Python and C++ bindings186MIT OR Apache-2.0API bindingsScience::Geospatial cityjson-parquetParquet read/write for CityJSON 2.0 city models via cityjson-arrow141MIT OR Apache-2.0EncodingScience::Geospatial cityjson-typesTypes and accessor methods for representing semantic 3D city models in Rust, implementing the CityJSON specifications.372MIT OR Apache-2.0Data structures citymapperA futures aware wrapper around the CityMapper API2,075MIT/Apache-2.0 civ-engineDeterministic simulation engine with ECS architecture and fixed-point arithmetic92MIT civ-serverServer application for the CivLab deterministic simulation engine21MIT civ6-mac-updaterUpdates Civ VI version for Mac to prevent host version mismatch error.6,514MIT civ_map_generatorA civilization map generator998MIT OR Apache-2.0 civetcivetweb-based server implementation for conduit148,026MIT civet-sysNative bindings to the libcivetweb library84,221MIT civibusA simple knowledge management tool, designed for journalists.5,402MIT civic_sipSDK of Civic hosted SIP API4,829BSD-3-ClauseAuthenticationCryptography civila library to support civil engineering applications (WIP)17,045MITScience civitaiLoad models from civit ai.6,692MPL-2.0Web programming::HTTP client civo-rsa superior port of the civo go client1,636MIT civsControllably Increasing/Inflating VectorS2,823MIT cjBlazing fast command-line json processor4,641GPL-3.0-or-laterCommand line utilities cj-clicj — convert CLI output, file types, and strings to JSON/YAML (Rust rewrite of jc)20MITCommand line utilitiesEncoding cj-coreCore types, parser registry, and traits for cj161MITData structuresEncoding cj-femmeNot just a pretty (inter)face: pretty-printer and ndjson logger for log crate.4,403MIT OR Apache-2.0 cj-parsersParser implementations for cj (200+ parsers for CLI output, file formats, and strings)69MITCommand line utilitiesEncoding cj-path-utilUtilities to make working with Path/PathBuf more productive329MIT OR Apache-2.0 cj-utilsShared utilities for cj parsers (datetime, regex helpers, caching)114MITEncoding cj_asciiA library for working with ASCII strings in Rust6,474MIT OR Apache-2.0AsynchronousEncoding cj_bitmask_vecBitmaskVec is a Vec that pairs bitmasks with T. Bitmasks u8 through u128 are supported.10,208MIT OR Apache-2.0EncodingParsing tools cj_commonCollection of common functions used by cubicle-jockey projects13,168MIT OR Apache-2.0EncodingParsing tools cjaCron, Jobs and Axum a meta-framework for building web applications1,638Apache-2.0 cjaggerxRust bindings for the CJaggerX library3,550MIT cjaggerx-sysRust bindings for the CJaggerX library3,858MIT cjamJam service builder3,085GPL-3.0 cjcA deterministic numerical programming language for reproducible computation, ML pipelines, and scientific computing40MIT cjc-abngAdaptive Belief Radix Graph: auditable, replayable belief-state arena for CJC-Lang203MIT cjc-adAutomatic differentiation: forward-mode dual numbers and reverse-mode tape530MIT cjc-analyzerExperimental language server for CJC147MIT cjc-astAbstract syntax tree definitions for CJC806MIT cjc-cliCommand-line interface for the CJC compiler and runtime276MIT cjc-dataTidyverse-inspired data manipulation: DataFrame, filter, group_by, join494MIT cjc-dharhtD-HARHT deterministic hash-array radix-hybrid trie (memory profile) — route-memoization engine for ABNG202MIT cjc-diagDiagnostic infrastructure and error codes for CJC850MIT cjc-dispatchOperator dispatch layer for CJC runtime455MIT cjc-evalAST tree-walk interpreter for CJC350MIT cjc-hirHigh-level intermediate representation for CJC572MIT cjc-langCJC-Lang (Computational Jacobian Core) — a deterministic numerical programming language for reproducible computation, ML…120MIT cjc-lexerTokenizer for the CJC programming language613MIT cjc-lockeCJC-Lang Locke — evidence-aware analytics, data skepticism, drift detection, lineage, and confidence reports. Deterministic,…104MIT cjc-mirMid-level IR with CFG, SSA, dominators, and optimization passes513MIT cjc-mir-execMIR register-machine executor for CJC349MIT cjc-moduleModule system for multi-file CJC programs463MIT cjc-parserPratt parser for CJC source code561MIT cjc-quantumDeterministic quantum circuit simulator for CJC431MIT cjc-regexNFA-based regex engine with no external dependencies791MIT cjc-reproDeterministic RNG, Kahan summation, and binned accumulators891MIT cjc-runtimeRuntime library: values, builtins, tensors, COW buffers840MIT cjc-snapBinary serialization for CJC values511MIT cjc-typesType system and inference engine for CJC666MIT cjc-vizorGrammar-of-graphics visualization library for CJC518MIT cjclassifierClassify ideograph text as Chinese Simplified, Chinese Traditional, or Japanese using a statistical model421Apache-2.0Internationalization (i18n)Text processing cjdnsAdmin API implementation of cjdns3,813LGPL-3.0API bindings cjieba-sysunsafe ffi to cppjieba5,040MIT cjkAnswer Boolean Questions and Queries about CJK and related character sets180,068MIT OR Apache-2.0 cjk-alignAlign CJK and emoji characters correctly on terminals1,599BSD-3-ClauseCommand-line interfaceInternationalization (i18n) cjkfmtFormatter for CJK text files2,590MIT OR Apache-2.0 cjpA library for converting strings to 怪レい日本语(Ayashī Nihongo).3,150MIT cjrh-moreutils-chronicRust implementations of the moreutils tools19GPL-3.0-or-later cjrh-moreutils-combineRust implementations of the moreutils tools19GPL-3.0-or-later cjrh-moreutils-commonRust implementations of the moreutils tools347GPL-3.0-or-later cjrh-moreutils-errnoRust implementations of the moreutils tools19GPL-3.0-or-later cjrh-moreutils-ifdataRust implementations of the moreutils tools19GPL-3.0-or-later cjrh-moreutils-ifneRust implementations of the moreutils tools19GPL-3.0-or-later cjrh-moreutils-isutf8Rust implementations of the moreutils tools19GPL-3.0-or-later cjrh-moreutils-lckdoRust implementations of the moreutils tools19GPL-3.0-or-later cjrh-moreutils-mispipeRust implementations of the moreutils tools20GPL-3.0-or-later cjrh-moreutils-parallelRust implementations of the moreutils tools19GPL-3.0-or-later cjrh-moreutils-peeRust implementations of the moreutils tools20GPL-3.0-or-later cjrh-moreutils-spongeRust implementations of the moreutils tools19GPL-3.0-or-later cjrh-moreutils-tsRust implementations of the moreutils tools15GPL-3.0-or-later cjrh-moreutils-vidirRust implementations of the moreutils tools15GPL-3.0-or-later cjrh-moreutils-vipeRust implementations of the moreutils tools15GPL-3.0-or-later cjrh-moreutils-zrunRust implementations of the moreutils tools16GPL-3.0-or-later cjseqCreate+process+modify+convert CityJSONSeq6,426MIT cjseq2Typed fork of cjseq (create+process+modify+convert CityJSONSeq) pending upstream merge2,343MIT cjsonCanonical JSON serializer147,401MIT cjson-bindingsSafe Rust bindings for the cJSON library - a lightweight JSON parser in C with support for JSON Pointer (RFC6901), JSON Patch…260LGPL-2.1-or-laterAPI bindingsEmbedded development cjson-rsRust bindings for the cJSON library2,039MIT cjsonxHigh-performance JSON parser bindings for cjsonx18MIT cjtoolkit-structured-validatorA library for validating structured data.3,113MIT cjvalSchema-validation of CityJSON/Seq datasets19,896MIT cjw_my_crateThis is the first crate that I've ever made.1,302GPL-3.0-or-later cjwtA Rust library for working with JSON Web Tokens (JWTs) and JSON Web Signatures (JWSs)3,040MIT OR Apache-2.0 ckA small, general purpose library built slowly as I learn Rust.2,560MITGamesRendering ck-annApproximate nearest neighbor search for ck semantic search8,345MIT OR Apache-2.0Algorithms ck-chunkText chunking and parsing for ck semantic search8,462MIT OR Apache-2.0Parsing tools ck-cliA placeholder crate for ck-cli related to contextkernel.518MIT ck-coreCore types and utilities for ck semantic search tool9,545MIT OR Apache-2.0Data structures ck-crackerCracker is a simple, fast, and plain task runner. Designed with the idea of supporting as many task tools as possible.2,641GPL-3.0Command line utilitiesDevelopment tools::Build Utils ck-doge-typesGeneral purpose rust library for using and interoperating with Dogecoin. Renamed to `dogecoin`6,395MIT OR Apache-2.0 ck-embedText embedding providers for ck semantic search8,706MIT OR Apache-2.0Science ck-engineSearch engine implementation for ck semantic search7,537MIT OR Apache-2.0Algorithms ck-indexIndexing and storage for ck semantic search8,015MIT OR Apache-2.0Database implementations ck-meowAn implementation of STROBE using KitTen25,499non-standard ck-modelsModel registry and configuration for ck semantic search8,682MIT OR Apache-2.0Configuration ck-sdkA placeholder crate for ck-sdk related to contextkernel.509MIT ck-searchSemantic grep by embedding - find code by meaning, not just keywords7,250MIT OR Apache-2.0Command line utilitiesDevelopment tools ck-tuiTerminal UI for ck semantic search2,479MIT OR Apache-2.0Command line utilities ck2jsonConvert CK2txt-format files to JSON1,819MIT ck3-regionsGenerates title-based region textures for use with the custom dynamic terrain shader system implemented in some CK3 mods.4,418MIT OR Apache-2.0 ck3-tigerValidator that checks Crusader Kings 3 user mod files for mistakes and warns about them. For example: missing localizations, or…39,704GPL-3.0-or-laterCommand line utilitiesDevelopment tools ck3_history_extractor_libThe ck3_history_extractor toolkit678MIT ck3jsonConvert CK3 files to JSON4,669MIT ck3oop-core-rsck3oop4,936MIT ck3saveErgonomically work with all CK3 saves (regular and ironman)44,041MITParsing tools ck_commandshello, worldcrate!2,790MIT ckanactionRust library crate featuring an API wrapper of the CKAN Action v3 API.1,548UnlicenseAPI bindingsAsynchronous ckanapiAPI client for CKAN data portals4,188Apache-2.0 ckandexAn indexer and API for CKAN, written in Rust.15,511MIT ckbCKB is the layer 1 of Nervos Network, a public/permissionless blockchain134,954MIT ckb-allocatorCKB allocator5,386MIT ckb-alt-bn128Pairing cryptography with the Barreto-Naehrig curve253MIT OR Apache-2.0 ckb-alt-bn128-compatiblePairing cryptography with the Barreto-Naehrig curve27MIT OR Apache-2.0 ckb-always-success-scriptCKB always success script212,922MIT ckb-analyzerckb-analyzer analyzes kinds of data sources and upload the results into InfluxDB3,048MIT ckb-app-configCKB command line arguments and config options196,973MIT ckb-async-runtimeUtilities for tokio runtime186,471MIT ckb-binCKB executable120,386MIT ckb-block-filterCreate block filter data for client-side filtering90,713MIT