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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.

toon2CLI tool for converting between JSON, YAML, and TOON formats24MITCommand line utilitiesEncoding toon_qlA query language for Toon data63MIT OR Apache-2.0 toonconvA Rust CLI tool for converting JSON to TOON (Token-Oriented Object Notation) format46MITCommand line utilitiesText processing toondbToonDB - LLM-optimized database with native vector search307Apache-2.0Data structuresDatabase implementations toondb-coreToonDB core primitives (TOON format, storage internals, transactions)791Apache-2.0Data structuresDatabase implementations toondb-grpcToonDB gRPC services for cross-language clients (Thick Server / Thin Client architecture)25Apache-2.0Data structuresDatabase implementations toondb-indexToonDB indexing (HNSW vector index and related utilities)606Apache-2.0Data structuresDatabase implementations toondb-mcpMinimal MCP server for ToonDB - AI-native database44Apache-2.0Data structuresDatabase implementations toondb-queryToonDB query engine (sync-first execution and vector query planning)420Apache-2.0Data structuresDatabase implementations toondb-storageToonDB storage engine (WAL, block store, compaction, sync-first I/O)702Apache-2.0Data structuresDatabase implementations toonedtooned CLI: convert/check/pipe/wrap, the .tooned/ index, agent hook installers, and the MCP server14AGPL-3.0-onlyDevelopment tools tooned-convertConversion orchestration and shape classification for the tooned workspace18AGPL-3.0-onlyDevelopment tools tooned-coreDoctype detection and adaptive TOON-vs-JSON conversion, dependency-minimal for embedding in a hot hook path17AGPL-3.0-onlyDevelopment tools tooned-csvCSV/TSV parsing for the tooned workspace23AGPL-3.0-onlyDevelopment tools tooned-detectFormat sniffing (JSON/NDJSON/YAML/TOML/CSV/TSV), hint-first, for the tooned workspace20AGPL-3.0-onlyDevelopment tools tooned-indexThe .tooned/ SQLite project index: scan, fingerprint, cache, invalidate15AGPL-3.0-onlyDevelopment tools tooned-jsonJSON/NDJSON parsing for the tooned workspace20AGPL-3.0-onlyDevelopment tools tooned-metricsLocal-only, opt-out token-savings metrics ledger for tooned15AGPL-3.0-onlyDevelopment tools tooned-parseShared parsing utilities and error type for the tooned workspace30AGPL-3.0-onlyDevelopment tools tooned-tomlTOML parsing for the tooned workspace20AGPL-3.0-onlyDevelopment tools tooned-toonTOON encode/decode wrapper for the tooned workspace20AGPL-3.0-onlyDevelopment tools tooned-typesShared public types for the tooned workspace24AGPL-3.0-onlyDevelopment tools tooned-xmlXML detection and conversion to serde_json::Value for the tooned workspace21AGPL-3.0-onlyDevelopment tools tooned-yamlYAML parsing for the tooned workspace19AGPL-3.0-onlyDevelopment tools toonifyToonify API client3,554Apache-2.0API bindings toonify-cliPhoto of any face into a cartoon CLI app1,580Apache-2.0Command-line interfaceCommand line utilities toonify-coreCore library for converting structured data formats into the TOON serialization187MIT toonifytool-cliCommand line interface for TOON conversions58MIT toonqjq for TOON — query, filter, and inspect Token-Oriented Object Notation files128ISCCommand line utilities toopkarcher_minigrep_23984729834792384A simple version of grep1,479MIT OR Apache-2.0 tooplesArray functions for tuples3,250MIT toorFind project root4,622MITCommand line utilities toornamentLibrary for Toornament.com the eSports platform12,136MITAPI bindings tootersA Rust TUI Mastodon App7,153non-standardCommand line utilities toothpasteA pastebin written in Rust8,594MIT tootsearchCLI tool for indexing & searching your toots1,805GPL-3.0 top.1,904MIT top-bouncemacOS menu bar blocker that clamps cursor position at top of screen25MIT top-domain-listRemove redundant domains from a list2,575GPL-3.0-or-laterCommand line utilities top-english-wordsLibrary to retrieve top words from the English language8,432MIT OR Apache-2.0Text processing top-ggBindings for the top.gg API.2,828ISCAPI bindingsWeb programming top-reposTHINGY3,173MIT top-type-sizesMakes -Zprint-type-size more useful15,301MIT OR Apache-2.0Command line utilitiesDevelopment tools top-wordsTop words, used for morse code training, or anything else.1,486MIT OR Apache-2.0Text processing top_level_cratelevel1,387Apache-2.0 top_n_tailA CLI Utility to extract text from files or stdin2,665MIT topaco_tasksA Cli task manager1,133CC-BY-NC-ND-4.0 topalias-rustLinux bash aliases generator (Rust port)1,299GPL-3.0 topazA tiny game engine.9,152MITGame engines topcatA tool for concatenating files in topological order1,634MIT OR Apache-2.0Command line utilitiesDevelopment tools topcoatA modular, batteries-included Rust web framework for server-rendered apps.1,327MITWeb programmingWeb programming::HTTP server topcoat-alpine-ajaxA modular, batteries-included Rust web framework for server-rendered apps.79MITWeb programmingWeb programming::HTTP server topcoat-assetA modular, batteries-included Rust web framework for server-rendered apps.1,442MITWeb programmingWeb programming::HTTP server topcoat-cliA modular, batteries-included Rust web framework for server-rendered apps.764MITWeb programmingWeb programming::HTTP server topcoat-cookieA modular, batteries-included Rust web framework for server-rendered apps.1,267MITWeb programmingWeb programming::HTTP server topcoat-coreA modular, batteries-included Rust web framework for server-rendered apps.1,698MITWeb programmingWeb programming::HTTP server topcoat-core-grammarA modular, batteries-included Rust web framework for server-rendered apps.1,592MITWeb programmingWeb programming::HTTP server topcoat-core-macroA modular, batteries-included Rust web framework for server-rendered apps.1,281MITWeb programmingWeb programming::HTTP server topcoat-fontA modular, batteries-included Rust web framework for server-rendered apps.1,414MITWeb programmingWeb programming::HTTP server topcoat-font-grammarA modular, batteries-included Rust web framework for server-rendered apps.1,245MITWeb programmingWeb programming::HTTP server topcoat-font-macroA modular, batteries-included Rust web framework for server-rendered apps.1,126MITWeb programmingWeb programming::HTTP server topcoat-htmxA modular, batteries-included Rust web framework for server-rendered apps.380MITWeb programmingWeb programming::HTTP server topcoat-iconA modular, batteries-included Rust web framework for server-rendered apps.1,165MITWeb programmingWeb programming::HTTP server topcoat-icon-grammarA modular, batteries-included Rust web framework for server-rendered apps.1,140MITWeb programmingWeb programming::HTTP server topcoat-icon-macroA modular, batteries-included Rust web framework for server-rendered apps.1,116MITWeb programmingWeb programming::HTTP server topcoat-routerA modular, batteries-included Rust web framework for server-rendered apps.1,314MITWeb programmingWeb programming::HTTP server topcoat-router-grammarA modular, batteries-included Rust web framework for server-rendered apps.1,287MITWeb programmingWeb programming::HTTP server topcoat-router-macroA modular, batteries-included Rust web framework for server-rendered apps.1,267MITWeb programmingWeb programming::HTTP server topcoat-runtimeA modular, batteries-included Rust web framework for server-rendered apps.1,305MITWeb programmingWeb programming::HTTP server topcoat-runtime-grammarA modular, batteries-included Rust web framework for server-rendered apps.1,256MITWeb programmingWeb programming::HTTP server topcoat-runtime-macroA modular, batteries-included Rust web framework for server-rendered apps.1,237MITWeb programmingWeb programming::HTTP server topcoat-sessionA modular, batteries-included Rust web framework for server-rendered apps.1,145MITWeb programmingWeb programming::HTTP server topcoat-tailwindA modular, batteries-included Rust web framework for server-rendered apps.625MITWeb programmingWeb programming::HTTP server topcoat-uiA modular, batteries-included Rust web framework for server-rendered apps.805MITWeb programmingWeb programming::HTTP server topcoat-ui-registryA modular, batteries-included Rust web framework for server-rendered apps.457MITWeb programmingWeb programming::HTTP server topcoat-viewA modular, batteries-included Rust web framework for server-rendered apps.1,564MITWeb programmingWeb programming::HTTP server topcoat-view-grammarA modular, batteries-included Rust web framework for server-rendered apps.1,465MITWeb programmingWeb programming::HTTP server topcoat-view-macroA modular, batteries-included Rust web framework for server-rendered apps.1,353MITWeb programmingWeb programming::HTTP server topcodesA scanner for detecting TopCodes in an image buffer2,257GPL-2.0 topcronA Cron log parser and viewer8,196non-standardCommand line utilities topdA remote top daemon18,335MIT/Apache-2.0 topdesk-mcpGeneral API MCP server, generated by mcpify.522MITAPI bindingsCommand line utilities topdfConvert png, jpg, or jpeg to one PDF2,187MITParsing tools topdioLike top, but with audio. Listen to your computer's resource usage statistics.5,348MIT topdogModern replacement for topcat19MIT topdon_thermal_rsA Rust library to interface with the TOPDON TC001 dual thermal camera on Linux.1,789MITComputer visionHardware support topdown-rsA top-down parsing library14,146MIT topdropA Rust implementation of a dropdown window manager, similar to that of tdrop2,691MIT topecongiro-test-cargoTest cargo publish behavior1,648MIT topfewCLI to find high frequency occurrences in structured text files9,091GPL-3.0Command line utilitiesText processing topggThe official Rust wrapper for the Top.gg API18,595MITAPI bindingsWeb programming::HTTP client topgg-rsA top.gg library that makes posting and getting info easy!5,378MITAPI bindingsWeb programming::HTTP client topgradeUpgrade all the things340,446GPL-3.0-or-laterCommand line utilities tophAn HTML generation library14,421MITTemplate engine tophatA small, pragmatic, and flexible async http server6,505MIT OR Apache-2.0Web programming::HTTP server tophogAn interactive TUI that ranks CPU/memory-hogging processes over a growing window and lets you kill them.19MIT OR Apache-2.0Command line utilities topiaa simple tree library3,784MIT topiaryA very WIP and experimental CSS scoping library.3,020MIT OR Apache-2.0Text processingWeb programming topiary-cliCLI app for Topiary, the universal code formatter.4,939MITCommand line utilitiesDevelopment tools topiary-configConfiguration parser and defaults for Topiary4,547MITDevelopment toolsText processing topiary-coreFormats input source code in a style defined for that language.133,517MITDevelopment toolsText processing topiary-queriestree-sitter query files compatible with Topiary89,326MITDevelopment toolsText processing topiary-tree-sitter-facadeTopiary's uniform interface for `tree-sitter` (rust) and `web-tree-sitter` (wasm-bindgen)98,175Apache-2.0 WITH LLVM-exception topiary-web-tree-sitter-sysTopiary's raw bindings to the tree-sitter-web API38,993Apache-2.0 WITH LLVM-exception topicweb framework for wasm2,181GPL-2.0 topic-streamMulti-topic publish-subscribe system in Rust with async support1,824MIT topic_13_crates_modulesPluralsight demo publishing project1,137Apache-2.0 topicsAbstract interfaces for channel brokering1,488MIT topikTyped pub/sub topics for Rust24MIT topik-coreCore traits for topik: typed pub/sub topics for Rust35MIT topik-macrosProc macros for topik30MIT topiqLightweight TCP-based pub/sub message broker22MIT OR Apache-2.0AsynchronousNetwork programming topiq-brokerBroker engine for the topiq message broker141MIT OR Apache-2.0 topiq-clientClient library for the topiq message broker104MIT OR Apache-2.0 topiq-coreCore types for the topiq message broker255MIT OR Apache-2.0 topiq-protocolWire protocol for the topiq message broker183MIT OR Apache-2.0 topiq-serverTopiq message broker server binary21MIT OR Apache-2.0AsynchronousNetwork programming topiq-transport-tcpTCP transport for the topiq message broker100MIT OR Apache-2.0 topkTopK algorithm implementation in Rust141,884MITAlgorithmsData structures topk-sdktopk804MIT topk8Convert private keys to PKCS#8 format in pure Rust8,933Apache-2.0 topkioNot all AI agent frameworks are called topkio.4,276MIT toplistA Simple Command line tool to get top directories with higher size3,284MITCommand-line interface topmesysan embeddable topic-based messaging system1,090MIT OR Apache-2.0 topnfilesFinds newest/oldest/smallest/largest files in a directory structure434MITCommand line utilities topngxTop for NGINX9,168MIT topoTools for incrementally computing repeated callgraphs.36,154MIT/Apache-2.0CachingData structures topo-cliCLI interface for Topo codebase indexer107MIT topo-coreDomain types, traits, and error types for Topo674MIT topo-indexDeep index with rkyv zero-copy serialization214MIT topo-macroprocedural macros for the topo crate24,563MIT/Apache-2.0 topo-mergeTopological merging of agent belief states — persistent homology for multi-agent consensus18MITAlgorithmsMathematics topo-readBatch file reading with line ranges and symbol extraction141MIT topo-renderJSONL v0.3, JSON, and human-readable output rendering215MIT topo-scannerFile walking with gitignore support and content hashing302MIT topo-scoreBM25F, heuristic, structural, and RRF fusion scoring301MIT topo-sonataMusical compositions as simplicial complexes — persistent homology detects harmonic holes, genre classification via Betti numbers18MITAlgorithmsMathematics topo-treesittree-sitter integration and grammar loading302MIT topo_sortA 'cycle-safe' topological sort for a set of nodes with dependencies388,121MIT OR Apache-2.0AlgorithmsData structures topodbEmbedded, local-first memory engine for AI agents: temporal property graph + scoped recall.233MIT OR Apache-2.0Data structuresDatabase implementations topodb-cliCommand-line interface for the TopoDB agent-memory engine97MIT OR Apache-2.0Command line utilitiesDatabase interfaces topodb-jsonJSON conversion layer for the TopoDB agent-memory engine152MIT OR Apache-2.0Database interfacesEncoding topodb-mcpMCP server exposing the TopoDB agent-memory engine115MIT OR Apache-2.0Command line utilitiesDatabase interfaces topofoldIncremental fold propagation over a DAG with tested guarantees49MIT OR Apache-2.0AlgorithmsConcurrency topographA miniscule thread pool and toposort scheduler27,495MIT OR Apache-2.0AlgorithmsConcurrency topojsonTopoJSON utilities for Rust39,050MIT topolaWork-in-progress free and open-source topological (rubberband) router and autorouter for printed circuit boards (PCBs)20MIT OR Apache-2.0AlgorithmsSimulation topola_specctraParser and serializer for the Specctra DSN/SES file format used in PCB design.31MIT topola_specctra_deriveDerive macros for topola_specctra.39MIT topolog-embedTopology-preserving embeddings in Rust: whitening, parametric UMAP, ... with Lance storage.42MIT OR Apache-2.0 topologicTopological sorting of Acyclic Dependency Graphs40,378MITAlgorithmsData structures topological-coherenceToroidal topology primitives for LLM coherence research — Tonnetz geometry, spectral gap, attention masks, Karmonic spectral…191Apache-2.0AlgorithmsMathematics topological-sortPerforms topological sorting.22,759,845MIT OR Apache-2.0 topological_batchParallel running of topologically dependent units in batches.3,287MIT topological_peak_detectionA mostly efficient topological algorithm for finding all peaks in a 1-D signal.2,786MITMathematicsScience topologyHelpers for spawning and working with various process topologies1,691MIT OR Apache-2.0 topology-traitsTopological traits for generic mathematics in Rust.111,811MIT OR Apache-2.0AlgorithmsMathematics topoptTopology optimization in pure Rust, based on 99 lines of MATLAB8,698MITAerospace::Aerospace simulationsAlgorithms topos-apireserve for further use1,510MIT topos-cliTopos CLI1,471MIT topos-commandsreserve for further use2,639MIT topos-coreTopos core5,501MIT topos-p2preserve for further use3,592MIT topos-sequencerTopos Sequencer mode1,508MIT topos-tceTopos TCE mode2,078MIT topos-tce-apireserve for further use1,543MIT topos-tce-broadcastreserve for further use1,508MIT topos-tce-gatekeeperreserve for further use1,491MIT topos-tce-storagereserve for further use1,499MIT topos-tce-transportreserve for further use2,079MIT topos-ucireserve for further use2,065MIT toposortTopological sorting3,030MIT toposort-sccAn implementation of Kahn's algorithm for topological sorting and Kosaraju's algorithm for strongly connected components31,167MIT OR Apache-2.0Algorithms toposwarereserve for further use1,481MIT toppyFast, colorful terminal system monitor for CPU, memory, and processes66MIT topqA Timeout Priority Queue2,930MIT OR Apache-2.0Embedded developmentNo standard library toprimTran json and other data format to prim44Apache-2.0 topromptSend files to clipboard, formatted for llms1,931MITCommand line utilities toprsCross platform memory focused top10,565MITCommand line utilitiesVisualization topsetTop N selector34,745MIT topsoilThe single package to get you started with building frame pallets and runtimes163GPL-3.0-or-later WITH Classpath-exception-2.0 topsoil-benchmarkingMacro for benchmarking a Topsoil runtime.1,400GPL-3.0-or-later WITH Classpath-exception-2.0 topsoil-benchmarking-pallet-povPallet for testing Topsoil PoV benchmarking23GPL-3.0-or-later WITH Classpath-exception-2.0 topsoil-coreSupport code for the runtime.2,237GPL-3.0-or-later WITH Classpath-exception-2.0 topsoil-core-proceduralProc macro of Support code for the runtime.2,289GPL-3.0-or-later WITH Classpath-exception-2.0 topsoil-core-procedural-toolsProc macro helpers for procedural macros2,324GPL-3.0-or-later WITH Classpath-exception-2.0 topsoil-core-procedural-tools-macrosUse to derive parsing for parsing struct2,366GPL-3.0-or-later WITH Classpath-exception-2.0 topsoil-core-rpc-runtime-apiRuntime API definition required by System RPC extensions.213GPL-3.0-or-later WITH Classpath-exception-2.0 topsoil-core-system-benchmarkingTopsoil System benchmarking211GPL-3.0-or-later WITH Classpath-exception-2.0 topsoil-executiveTopsoil executives engine213GPL-3.0-or-later WITH Classpath-exception-2.0 topsoil-try-runtimeSupporting types for try-runtime, testing and dry-running commands.266GPL-3.0-or-later WITH Classpath-exception-2.0 topstatsRust SDK for the TopStats.gg API - Discord bot statistics tracking57MITAPI bindingsAsynchronous topstats-sdkThe Rust crate for topstats.gg23MIT topstitchStitch together Verilog modules with Rust755,418Apache-2.0 toptimerA high-quality terminal countdown TUI for conference deadlines.17MITCommand line utilities toptlOfficial Rust SDK for the TOP.TL Telegram directory API — post stats, check votes, manage vote webhooks.61MITAPI bindingsAsynchronous toptl-teloxideTeloxide plugin for TOP.TL — autopost bot stats, gate handlers behind votes, handle vote webhooks.24MITAPI bindingsAsynchronous topusWrite HTML in Rust.8,553MIT toqA small binary that allows for quick parsing of toml files1,647MITCommand line utilities toq-cliEncrypted agent-to-agent communication daemon and CLI362Apache-2.0Artificial intelligenceCommand line utilities