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.
toon2CLI tool for converting between JSON, YAML, and TOON formats24MIT
toon_qlA query language for Toon data63MIT OR Apache-2.0
toonconvA Rust CLI tool for converting JSON to TOON (Token-Oriented Object Notation) format46MIT
toondbToonDB - LLM-optimized database with native vector search307Apache-2.0
toondb-coreToonDB core primitives (TOON format, storage internals, transactions)791Apache-2.0
toondb-grpcToonDB gRPC services for cross-language clients (Thick Server / Thin Client architecture)25Apache-2.0
toondb-indexToonDB indexing (HNSW vector index and related utilities)606Apache-2.0
toondb-mcpMinimal MCP server for ToonDB - AI-native database44Apache-2.0
toondb-queryToonDB query engine (sync-first execution and vector query planning)420Apache-2.0
toondb-storageToonDB storage engine (WAL, block store, compaction, sync-first I/O)702Apache-2.0
toonedtooned CLI: convert/check/pipe/wrap, the .tooned/ index, agent hook installers, and the MCP server14AGPL-3.0-only
tooned-convertConversion orchestration and shape classification for the tooned workspace18AGPL-3.0-only
tooned-coreDoctype detection and adaptive TOON-vs-JSON conversion, dependency-minimal for embedding in a hot hook path17AGPL-3.0-only
tooned-csvCSV/TSV parsing for the tooned workspace23AGPL-3.0-only
tooned-detectFormat sniffing (JSON/NDJSON/YAML/TOML/CSV/TSV), hint-first, for the tooned workspace20AGPL-3.0-only
tooned-indexThe .tooned/ SQLite project index: scan, fingerprint, cache, invalidate15AGPL-3.0-only
tooned-jsonJSON/NDJSON parsing for the tooned workspace20AGPL-3.0-only
tooned-metricsLocal-only, opt-out token-savings metrics ledger for tooned15AGPL-3.0-only
tooned-parseShared parsing utilities and error type for the tooned workspace30AGPL-3.0-only
tooned-tomlTOML parsing for the tooned workspace20AGPL-3.0-only
tooned-toonTOON encode/decode wrapper for the tooned workspace20AGPL-3.0-only
tooned-typesShared public types for the tooned workspace24AGPL-3.0-only
tooned-xmlXML detection and conversion to serde_json::Value for the tooned workspace21AGPL-3.0-only
tooned-yamlYAML parsing for the tooned workspace19AGPL-3.0-only
toonifyToonify API client3,554Apache-2.0
toonify-cliPhoto of any face into a cartoon CLI app1,580Apache-2.0
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 files128ISC
toopkarcher_minigrep_23984729834792384A simple version of grep1,479MIT OR Apache-2.0
tooplesArray functions for tuples3,250MIT
toorFind project root4,622MIT
toornamentLibrary for Toornament.com the eSports platform12,136MIT
tootersA Rust TUI Mastodon App7,153non-standard
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-later
top-english-wordsLibrary to retrieve top words from the English language8,432MIT OR Apache-2.0
top-ggBindings for the top.gg API.2,828ISC
top-reposTHINGY3,173MIT
top-type-sizesMakes -Zprint-type-size more useful15,301MIT OR Apache-2.0
top-wordsTop words, used for morse code training, or anything else.1,486MIT OR Apache-2.0
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.9,152MIT
topcatA tool for concatenating files in topological order1,634MIT OR Apache-2.0
topcoatA modular, batteries-included Rust web framework for server-rendered apps.1,327MIT
topcoat-alpine-ajaxA modular, batteries-included Rust web framework for server-rendered apps.79MIT
topcoat-assetA modular, batteries-included Rust web framework for server-rendered apps.1,442MIT
topcoat-cliA modular, batteries-included Rust web framework for server-rendered apps.764MIT
topcoat-cookieA modular, batteries-included Rust web framework for server-rendered apps.1,267MIT
topcoat-coreA modular, batteries-included Rust web framework for server-rendered apps.1,698MIT
topcoat-core-grammarA modular, batteries-included Rust web framework for server-rendered apps.1,592MIT
topcoat-core-macroA modular, batteries-included Rust web framework for server-rendered apps.1,281MIT
topcoat-fontA modular, batteries-included Rust web framework for server-rendered apps.1,414MIT
topcoat-font-grammarA modular, batteries-included Rust web framework for server-rendered apps.1,245MIT
topcoat-font-macroA modular, batteries-included Rust web framework for server-rendered apps.1,126MIT
topcoat-htmxA modular, batteries-included Rust web framework for server-rendered apps.380MIT
topcoat-iconA modular, batteries-included Rust web framework for server-rendered apps.1,165MIT
topcoat-icon-grammarA modular, batteries-included Rust web framework for server-rendered apps.1,140MIT
topcoat-icon-macroA modular, batteries-included Rust web framework for server-rendered apps.1,116MIT
topcoat-routerA modular, batteries-included Rust web framework for server-rendered apps.1,314MIT
topcoat-router-grammarA modular, batteries-included Rust web framework for server-rendered apps.1,287MIT
topcoat-router-macroA modular, batteries-included Rust web framework for server-rendered apps.1,267MIT
topcoat-runtimeA modular, batteries-included Rust web framework for server-rendered apps.1,305MIT
topcoat-runtime-grammarA modular, batteries-included Rust web framework for server-rendered apps.1,256MIT
topcoat-runtime-macroA modular, batteries-included Rust web framework for server-rendered apps.1,237MIT
topcoat-sessionA modular, batteries-included Rust web framework for server-rendered apps.1,145MIT
topcoat-tailwindA modular, batteries-included Rust web framework for server-rendered apps.625MIT
topcoat-uiA modular, batteries-included Rust web framework for server-rendered apps.805MIT
topcoat-ui-registryA modular, batteries-included Rust web framework for server-rendered apps.457MIT
topcoat-viewA modular, batteries-included Rust web framework for server-rendered apps.1,564MIT
topcoat-view-grammarA modular, batteries-included Rust web framework for server-rendered apps.1,465MIT
topcoat-view-macroA modular, batteries-included Rust web framework for server-rendered apps.1,353MIT
topcodesA scanner for detecting TopCodes in an image buffer2,257GPL-2.0
topcronA Cron log parser and viewer8,196non-standard
topdA remote top daemon18,335MIT/Apache-2.0
topdesk-mcpGeneral API MCP server, generated by mcpify.522MIT
topdfConvert png, jpg, or jpeg to one PDF2,187MIT
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.1,789MIT
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-3.0
topggThe official Rust wrapper for the Top.gg API18,595MIT
topgg-rsA top.gg library that makes posting and getting info easy!5,378MIT
topgradeUpgrade all the things340,446GPL-3.0-or-later
tophAn HTML generation library14,421MIT
tophatA small, pragmatic, and flexible async http server6,505MIT OR Apache-2.0
tophogAn interactive TUI that ranks CPU/memory-hogging processes over a growing window and lets you kill them.19MIT OR Apache-2.0
topiaa simple tree library3,784MIT
topiaryA very WIP and experimental CSS scoping library.3,020MIT OR Apache-2.0
topiary-cliCLI app for Topiary, the universal code formatter.4,939MIT
topiary-configConfiguration parser and defaults for Topiary4,547MIT
topiary-coreFormats input source code in a style defined for that language.133,517MIT
topiary-queriestree-sitter query files compatible with Topiary89,326MIT
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-2.0
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-2.0
topiq-transport-tcpTCP transport for the topiq message broker100MIT OR Apache-2.0
topkTopK algorithm implementation in Rust141,884MIT
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 size3,284MIT
topmesysan embeddable topic-based messaging system1,090MIT OR Apache-2.0
topnfilesFinds newest/oldest/smallest/largest files in a directory structure434MIT
topngxTop for NGINX9,168MIT
topoTools for incrementally computing repeated callgraphs.36,154MIT/Apache-2.0
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 consensus18MIT
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 numbers18MIT
topo-treesittree-sitter integration and grammar loading302MIT
topo_sortA 'cycle-safe' topological sort for a set of nodes with dependencies388,121MIT OR Apache-2.0
topodbEmbedded, local-first memory engine for AI agents: temporal property graph + scoped recall.233MIT OR Apache-2.0
topodb-cliCommand-line interface for the TopoDB agent-memory engine97MIT OR Apache-2.0
topodb-jsonJSON conversion layer for the TopoDB agent-memory engine152MIT OR Apache-2.0
topodb-mcpMCP server exposing the TopoDB agent-memory engine115MIT OR Apache-2.0
topofoldIncremental fold propagation over a DAG with tested guarantees49MIT OR Apache-2.0
topographA miniscule thread pool and toposort scheduler27,495MIT OR Apache-2.0
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-2.0
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 Graphs40,378MIT
topological-coherenceToroidal topology primitives for LLM coherence research — Tonnetz geometry, spectral gap, attention masks, Karmonic spectral…191Apache-2.0
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.2,786MIT
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-2.0
topoptTopology optimization in pure Rust, based on 99 lines of MATLAB8,698MIT
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-2.0
toposwarereserve for further use1,481MIT
toppyFast, colorful terminal system monitor for CPU, memory, and processes66MIT
topqA Timeout Priority Queue2,930MIT OR Apache-2.0
toprimTran json and other data format to prim44Apache-2.0
topromptSend files to clipboard, formatted for llms1,931MIT
toprsCross platform memory focused top10,565MIT
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 tracking57MIT
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.17MIT
toptlOfficial Rust SDK for the TOP.TL Telegram directory API — post stats, check votes, manage vote webhooks.61MIT
toptl-teloxideTeloxide plugin for TOP.TL — autopost bot stats, gate handlers behind votes, handle vote webhooks.24MIT
topusWrite HTML in Rust.8,553MIT
toqA small binary that allows for quick parsing of toml files1,647MIT
toq-cliEncrypted agent-to-agent communication daemon and CLI362Apache-2.0