CATEGORY

Development tools 19,246 crates

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.

onomaA fast, language-agnostic semantic symbol indexer and typo-resistant fuzzy finder, enabling real-time search across virtually…2,585MITDevelopment toolsFilesystem mockforge-registry-coreShared domain models, storage abstractions, and OSS-safe handlers for MockForge's registry backends (SaaS Postgres + OSS SQLite…2,585MIT OR Apache-2.0Development toolsWeb programming timer-cli-rsA super lightweight and zero-dependency command-line countdown timer.2,584MITCommand line utilitiesDate and time echo-commentA bidirectional bash interpreter that converts comments ↔ echo statements2,583MIT OR Apache-2.0Command line utilitiesDevelopment tools packcGreentic pack builder CLI2,580MITDevelopment tools qdhexSimple helper functions to create hex dumps2,579non-standardDevelopment tools chik-sdk-utilsGeneral utilities for the chik-wallet-sdk.2,579Apache-2.0Cryptography::CryptocurrenciesDevelopment tools toy_runtimeThe toylang bytecode runtime API2,577ISCCommand line utilitiesDevelopment tools batlessA non-blocking, LLM-friendly code viewer inspired by bat2,576MITCommand line utilitiesDevelopment tools llmosafeSafety-critical cognitive safety library for AI agents. 4-tier architecture (Resource Body, Kernel, Working Memory, Sifter) with…2,575MITAlgorithmsDevelopment tools aether-utilsShared utilities for the Aether AI agent framework2,575MITDevelopment tools outlitOutlit customer context tracking SDK for Rust2,574MITAPI bindingsDevelopment tools autobuildA tool for automatic building and publishing based on git changes2,572MITDevelopment tools minifly-loggingStructured logging for Minifly - Local Fly.io development simulator2,572MITDevelopment toolsSimulation excel-cliExcel CLI for AI, scripting, and terminal users. Headless JSON API for automation, plus a Vim-like TUI for interactive browsing…2,569MITCommand-line interfaceCommand line utilities ninja-builderBuilding logic for the ninja build system in Rust. Based on the paper Build Systems a la Carte.2,569Apache-2.0Development tools git-remote-k8sa git remote helper to use PVCs as a remote2,569AGPL-3.0-onlyCommand line utilitiesDevelopment tools aether-llm-codegenCode generation utilities for the Aether LLM provider layer2,569MITDevelopment tools persian-tools-clicli for rust-persian-tools crate2,567MITCommand line utilitiesDevelopment tools adk-mcp-sdkEnterprise SDK traits for ADK-Rust MCP servers — health checks, tool metadata, risk classes, credential binding, and registry…2,567Apache-2.0API bindingsDevelopment tools generate-didA tool to generate Candid (.did) files for Internet Computer Rust canisters2,566MITCommand line utilitiesDevelopment tools lwleen-macromacro, 自动声明特征, EnumDisplay2,565Apache-2.0Development tools chik-sdk-testA wallet simulator and related tooling for testing Chik wallet code.2,561Apache-2.0Cryptography::CryptocurrenciesDevelopment tools inline-crateA small helper tool that to inline an entire Rust crate into a single file2,561BSD-3-ClauseCommand line utilitiesDevelopment tools tcrm-monitorTask dependency management and execution library with parallel processing, real-time monitoring, and runtime control2,557MIT OR Apache-2.0AsynchronousConcurrency dfx-json-inspectorA command-line tool for analyzing dfx.json files in Internet Computer projects2,556MIT/Apache-2.0Command line utilitiesDevelopment tools artificial-openaiOpenAI backend adapter for the Artificial prompt-engineering SDK2,555MITAPI bindingsDevelopment tools chik-sdk-driverDriver code for interacting with standard puzzles on the Chik blockchain.2,554Apache-2.0Cryptography::CryptocurrenciesDevelopment tools case_iterableA procedural macro to iterate over enum variants, ala Swift's CaseIterable2,554GPL-3.0Development toolsRust patterns luavisorsA minimal process supervisor for containers using Rust and Lua2,554MPL-2.0AsynchronousCommand line utilities dupit-derivecopy or clone a value2,551Apache-2.0Development toolsDevelopment tools::Procedural macro helpers static_testAttribute macro for writing tests which check that a given condition ALWAYS holds true or that a given code path is ALWAYS…2,551MIT/Apache-2.0Development toolsDevelopment tools::Testing unity-typesBase Unity Datatypes2,550Apache-2.0Development tools observable-propertyA thread-safe observable property implementation for Rust2,548MIT OR Apache-2.0ConcurrencyData structures rangoNew project incoming2,547MIT OR Apache-2.0Command line utilitiesDevelopment tools athiraA Git hooks manager and commit message linter for automating development workflows2,546MIT OR Apache-2.0Command line utilitiesDevelopment tools rustato-proc-macrosProcedural macros for the Rustato state management library2,545MITDevelopment tools oxi-sdkoxi AI agent SDK — build isolated, multi-agent AI systems2,545MITAPI bindingsDevelopment tools vibequestA vibe-coded scripting language focused on developer happiness with a REPL implementation in Rust2,541Apache-2.0Command line utilitiesDevelopment tools nexshNext-generation AI-powered shell using Google Gemini2,540MITCommand line utilitiesDevelopment tools deno_sqlformatFormats whitespace in a SQL string to make it easier to read2,540MIT OR Apache-2.0Development tools openai_rust_sdkComprehensive OpenAI API SDK for Rust with YARA rule validation2,539MITAPI bindingsDevelopment tools crate_downloaderThis project allows you to download source code of a single Rust crate from crates.io or download the entire crates.io to local.…2,538MIT OR Apache-2.0Development tools capability-skeletonA Rust library for managing and building complex hierarchical tree structures such as skill trees. Supports serialization, error…2,538GPL-3.0-onlyAlgorithmsData structures fayalite-visit-genan implementation detail of fayalite -- Visit/Fold implementation generator2,536LGPL-3.0-or-laterCompilersDevelopment tools artificial-typesReusable prompt fragments and helper types for the Artificial prompt-engineering SDK2,535MITDevelopment toolsText processing facet-defaultDerive Default for facet types with custom field defaults2,535MIT OR Apache-2.0Development toolsRust patterns lenv-rsManage symlinks from a root file to multiple destinations2,534MITCommand line utilitiesConfiguration daa-rulesRules engine for DAA system providing policy enforcement and decision automation2,534MIT OR Apache-2.0CryptographyDevelopment tools tracing-rttThe is a tracing-rtt embedded library.2,533MIT OR Apache-2.0Development tools fayalite-proc-macrosan implementation detail of fayalite -- the procedural macros2,532LGPL-3.0-or-laterCompilersDevelopment tools wasmrunA WebAssembly Runtime2,531MITCommand line utilitiesDevelopment tools garden-guiGarden grows and cultivates Git trees, GUI edition2,531MITCommand line utilitiesDevelopment tools cqsCode intelligence and RAG for AI agents. Semantic search, call graphs, impact analysis, type dependencies, and smart context…2,528MITCommand line utilitiesDevelopment tools winshiftA cross-platform window change hook library2,527MITAPI bindingsDevelopment tools plugrs-hostPlugin host implementation for the plugrs system2,526MITAPI bindingsDevelopment tools objectpoolYet another lock-free object pool, support no_std2,525MIT OR Apache-2.0ConcurrencyData structures rustato-macrosMacros for the Rustato library2,520MITDevelopment tools symbiosis-apiA high-level binding for Symbiosis API, written in Rust.2,519GPL-3.0-or-laterAPI bindingsDevelopment tools diet-xmlProbably the simplest, most approachable XML builder for Rust2,517MITData structuresDevelopment tools cuenv-workspacesWorkspace and dependency resolution for cuenv across multiple package managers2,513AGPL-3.0-or-laterConfigurationDevelopment tools c64-assembler-6502Definition of 6502 instruction set2,511GPL-3.0-or-laterCompilersDevelopment tools gmapGit repository analysis tool for churn and heatmap visualization2,507MIT OR Apache-2.0Command line utilitiesDevelopment tools iced-leniaParticle Lenia simulation in Rust using iced2,505MITDevelopment toolsGUI camel-utilUtility functions and helpers for rust-camel2,504Apache-2.0AsynchronousDevelopment tools rhai_traceA small library providing better error and span support for Rhai, the embeddable programming language.2,501Apache-2.0Development toolsDevelopment tools::Debugging repo-flattenA utility to flatten all files in the repository into a single file, consumed by LLMs. Will ignore .gitignore and hidden files.2,493MIT OR Apache-2.0Command line utilitiesDevelopment tools struct-validation-deriveProcedural macros for deriving validation implementations on structs.2,491MITDevelopment tools amalgamType-safe configuration generator for Nickel from various schema sources2,490Apache-2.0Command line utilitiesConfiguration docposCompact-document items after defining them (fn, struct, enum) + document fn parameters with rustdoc (⑂roxygen)2,483MITDevelopment toolsRust patterns sqry-mcp-redactionClient-side helper library for redacting sensitive data from MCP responses2,483MITDevelopment toolsEncoding actr-framework-protoc-codegenProtoc plugin for generating actr-framework code from protobuf definitions2,482Apache-2.0Development toolsDevelopment tools::Build Utils amalgam-daemonRuntime daemon for watching and regenerating types for amalgam2,482Apache-2.0ConfigurationDevelopment tools algocline-corealgocline domain model and metrics — pure execution state machine2,482MIT OR Apache-2.0Development toolsScience throbberousAn async-native CLI progress bar and throbber (spinner) library for Rust.2,480MIT OR Apache-2.0AsynchronousCommand-line interface json-schema-derive-macroProc-macro for JSON Schema generation2,480MITDevelopment toolsEncoding snapshotorAn abstraction layer of snapshot for developing multiple versions storage2,478MIT OR Apache-2.0Data structuresDatabase implementations commandoAn interactive CLI tool to help you write conventional commit messages with ease.2,475MITCommand line utilitiesDevelopment tools codegraphA fast, reliable, and flexible graph database optimized for storing and querying code relationships2,475Apache-2.0Data structuresDatabase implementations aptu-coder-coreMulti-language AST analysis library using tree-sitter2,474Apache-2.0Development toolsParser implementations rustix3API lib for 3x-ui panel2,471Apache-2.0Development tools dbgtools-hexdumpHexdump functions for use in dbgtools.2,4700BSDDevelopment tools c64-assembler-macroConvenience macros for c64-assembler crate2,469GPL-3.0-or-laterCompilersDevelopment tools clidocSimplified procedures for accessing documentation, especially to the Client in aws-sdk2,467MITCommand line utilitiesDevelopment tools cargo-licensesA tool to audit license information for Rust projects2,463MIT OR Apache-2.0Command line utilitiesDevelopment tools oxidizedgraphA humble attempt at LangGraph in Rust - R-LangGraph framework for building AI agent workflows2,461Apache-2.0AsynchronousDevelopment tools force-ansiA command-line wrapper program that can force ANSI code to be enabled in the Windows console.2,461MIT/Apache-2.0Command line utilitiesDevelopment tools ros_addThe Purpose of the Package is to provide the `cargo ros_add` command to add dependencies to `Cargo.toml` and the `package.xml`2,458non-standardCommand line utilitiesDevelopment tools pr_commentsFetch GitHub PR comments via CLI and MCP2,458MITCommand line utilitiesDevelopment tools optirsOptiRS - Advanced ML optimization and hardware acceleration library (main integration crate)2,457Apache-2.0AlgorithmsDevelopment tools cxda command for commands2,456MITCommand line utilitiesDevelopment tools adaptive-card-rsA Rust crate for working with Adaptive Cards, a format for rendering card-like user interfaces.2,456MIT OR Apache-2.0Development toolsWeb programming fusabi-stdlib-extExtended standard library modules and domain packs for Fusabi2,454MIT OR Apache-2.0API bindingsDevelopment tools divina_compileDivina's compiler wrapper2,451GPL-3.0-onlyDevelopment toolsDevelopment tools::Build Utils ai_envDetect AI coding agent information from the environment.2,451MITDevelopment tools disarm64-clidisarm64 provides a tool and a library for decoding ARM64 instructions (at least 250 MiB/sec of the decoding speed is delivered…2,451Unlicense OR MITCommand line utilitiesDevelopment tools comfundA WCF-like framework for defining service contracts.2,450MIT OR Apache-2.0AsynchronousDevelopment tools in-viteVite integration for your Rust backend.2,449MITDevelopment toolsWeb programming cargo-qpCopy Rust sources & Cargo.toml files to the clipboard (workspace-aware)2,448MIT OR Apache-2.0Command line utilitiesDevelopment tools my-canister-frontendFrontend asset processing library for canisters on the Internet Computer2,448MITDevelopment toolsWeb programming yunliAdditional utilities for working with Yunli.2,446MITDevelopment tools funixA command to install the Flutter sdk2,442MITCommand line utilitiesDevelopment tools test-helperHelper functions for testing.2,441MITDevelopment tools cluStaticDataInitializers of static values. Manual initialization, automatic initialization.2,439Apache-2.0Development tools use-builderA crate to build source code use sections by combining multiple (possibly duplicate) use section inputs2,439MIT OR Apache-2.0Development toolsValue formatting heddle-clientHeddle hosted-backend client: auth, support, presence, the gRPC client wrappers, and the global credential store.2,439Apache-2.0Development tools divina_gitDivina's Git wrapper2,438GPL-3.0-onlyDevelopment tools deno_bindgen_cliThis tool aims to simplify glue code generation for Deno FFI libraries written in Rust.2,438MITDevelopment toolsDevelopment tools::FFI scribe-selectionIntelligent code selection and context extraction for Scribe2,438MIT OR Apache-2.0Development toolsParsing tools proto-signSemantic protocol buffer analysis tool for detecting breaking changes2,437Apache-2.0Development tools agcodex-protocolCommunication protocol definitions for AGCodex2,437Apache-2.0Command line utilitiesDevelopment tools riscv_analysisRISC-V static analysis tools2,436GPL-3.0CompilersDevelopment tools grabaplA library for graph-based programming languages, with pluggable type systems and a focus on visible intermediate states.2,434MIT OR Apache-2.0CompilersDevelopment tools gh-labelerA fast and reliable GitHub repository label management tool built with Rust2,431MITCommand line utilitiesDevelopment tools netbookA lightweight TUI request collection manager and runner - a Postman alternative for the terminal2,431GPL-3.0Command line utilitiesDevelopment tools rustyfix-dictionaryFIX & FAST (FIX Adapted for STreaming) in pure Rust2,424Apache-2.0Development toolsEncoding rline_macroA Rust procedural macro for generating WebAssembly stubs with customizable serialization formats.2,424Apache-2.0API bindingsData structures fluidattacks-coreFluid Attacks Core Library2,424MPL-2.0Development tools lintspec-macrosConvenience macros for lintspec2,422MIT OR Apache-2.0Command line utilitiesDevelopment tools vastlint-coreVAST XML validator, SIMID linter, OMID validator, and VPAID detector. IAB VAST 2.0–4.3, 195 rules, pure Rust2,422Apache-2.0Development toolsParser implementations mesa-devRust SDK for the mesa.dev API2,421MITAPI bindingsDevelopment tools dev_environment_launcherDev Environment Launcher is a command-line tool to help manage and open development projects for work environments like Unity…2,421non-standardCommand line utilitiesDevelopment tools cuenv-eventsStructured event system for cuenv - enables multiple UI frontends via unified event stream2,421AGPL-3.0-or-laterDevelopment tools ruskgptYet another async AskGPT CLI client powered by Rust.2,419GPL-2.0Command line utilitiesDevelopment tools migratioWrite expressive database migrations in Rust.2,419MITDatabase interfacesDevelopment tools nono-cliCLI for nono capability-based sandbox2,419Apache-2.0Command line utilitiesDevelopment tools lazyghA Terminal User Interface (TUI) application for managing multiple GitHub accounts easily2,417MITCommand line utilitiesDevelopment tools i6-httpA tool to host a http or https server in present working directory2,414AGPL-3.0Command-line interfaceCommand line utilities json-schema-generatorA tool to generate JSON Schema from JSON data2,413MITCommand line utilitiesDevelopment tools postgres-mcpA PostgreSQL MCP (Model Context Protocol) server implementation for building AI agents2,411MITDevelopment tools opensesameCross-platform library for opening files in text editors with line:column positioning2,409MITCommand line utilitiesDevelopment tools fusabi-plugin-runtimePlugin loader, hot-reload, and runtime for Fusabi plugins with manifest validation and capability enforcement2,409MIT OR Apache-2.0API bindingsConcurrency try_v2_deriveProvides a derive macro for `Try`. Part of crate `try_v2`.2,409MITDevelopment tools tidA dead simple timing wrapper for rough performance measurements2,407MITDate and timeDevelopment tools simvarSwitchy package2,404MPL-2.0Development tools agnix-cliCLI for agnix - agent config linter2,402MIT OR Apache-2.0Command line utilitiesDevelopment tools socktop_connectorWebSocket connector library for socktop agent communication2,401MITDevelopment toolsNetwork programming install-framework-gui[Install Framework] GUI interface powered by iced2,400MITDevelopment tools metrics-exporter-plotlyAn embedded metrics-rs exporter for plotting with plotly2,400MITDevelopment tools nr-tracing-layerSend your logs to New Relic2,400MITAsynchronousDevelopment tools hyperchadHyperChad package2,400MPL-2.0Development toolsGUI syntextHybrid code search index for agent workflows2,399MITCommand line utilitiesDevelopment tools shellcoderWrite shellcode payloads in a flash2,397Apache-2.0Development toolsEncoding cc-checkCross-platform conventional commit checker for use in pre-commit/commit-msg hooks2,397MITCommand line utilitiesDevelopment tools werA simple cli tool to find out who last edited files or directories of git repositories2,396MITCommand line utilitiesDevelopment tools evm-lens-coreFast EVM bytecode disassembler library2,396MITCommand line utilitiesDevelopment tools elizacpClassic Eliza chatbot as an ACP agent for testing2,395MIT OR Apache-2.0Development tools clocksA testable source of time2,394MIT OR Apache-2.0Development tools i6-timerA cli timer tool2,394AGPL-3.0Command-line interfaceCommand line utilities gritsA line-text processor that applies regular expressions with named captures to input lines and transforms them using a template…2,392MITCommand line utilitiesDevelopment tools mavryk-smart-rollup-mockMock implementation of Mavryk Smart Rollup host functions to enable unit testing of kernel logic.2,391MITDevelopment toolsDevelopment tools::Testing squirrel-browser-automationBrowser automation via YAML based workflow definition.2,390non-standardDevelopment toolsDevelopment tools::Testing install-framework-cli[Install Framework] CLI interface powered by clap2,390MITDevelopment tools sbpf-syscall-mapCompile-time and runtime syscall mapping for SBPF2,390MITDevelopment tools diffpatchA tool to compare directories and create executable patches2,388GPL-3.0Command line utilitiesDevelopment tools kailua_testTest harness for Kailua2,386MIT/Apache-2.0Development tools volition-git-serverGit server for the Volition AI assistant using MCP protocol2,385Apache-2.0Development tools decy-parserC AST parsing using clang-sys for Decy transpiler2,384MIT OR Apache-2.0Command line utilitiesCompilers vergen-gitcl-demoA demo of the capabilities of the `vergen-gix` build tool2,384MIT OR Apache-2.0Development toolsDevelopment tools::Build Utils ferro-mcpMCP (Model Context Protocol) server for AI-assisted Ferro Framework development2,383MITCommand line utilitiesDevelopment tools git_info2Extracts git repository information.2,382Apache-2.0Development toolsDevelopment tools::Build Utils testnumbat-wasmTestnumbat WebAssembly smart contract API2,382GPL-3.0-onlyCryptography::CryptocurrenciesDevelopment tools current_crate_nameA (const) function to get the current crate name2,382MIT OR Apache-2.0ConfigurationDevelopment tools sierradb-protocolShared protocol types and utilities for SierraDB2,382Apache-2.0Database implementationsDevelopment tools adb-kit用于与 Android Debug Bridge (ADB) 交互2,381MITCommand line utilitiesDevelopment tools pathyA CLI tool to display the file tree of a directory2,379MITCommand line utilitiesDevelopment tools reproSupport crate for cargo-repro, a tool for building and verifying Rust packages that are reproducible byte-for-byte…2,379Apache-2.0 OR MITCommand line utilitiesDevelopment tools coverioBetter code coverage reporting for Rust crates2,379MIT OR Apache-2.0Development tools susumuRevolutionary functional language making data flow visible through arrow syntax2,379MITCommand line utilitiesDevelopment tools cellsplitUtility for dissecting MATLAB Cell Mode scripts2,378MITCommand line utilitiesDevelopment tools wasmgoGo WebAssembly plugin for Wasmrun - compile Go projects to WebAssembly using TinyGo2,375MITDevelopment toolsWeb programming vergen-git2-demoA demo of the capabilities of the `vergen-gix` build tool2,372MIT OR Apache-2.0Development toolsDevelopment tools::Build Utils spn-clientClient library for communicating with the spn daemon - secure secret management for AI applications2,371AGPL-3.0-or-laterAuthenticationDevelopment tools tracing-better-stackA tracing-subscriber layer for Better Stack (Logtail) logging2,370MIT OR Apache-2.0Development toolsDevelopment tools::Debugging serdes-ai-agentAgent implementation for serdes-ai2,365MITDevelopment tools ts_High-performance, lightweight time measurement library based on coarsetime. / 基于 coarsetime 的高性能轻量级时间测量库。2,364MulanPSL-2.0AlgorithmsData structures keifuA TUI tool to visualize Git commit graphs with branch genealogy2,363MITCommand line utilitiesDevelopment tools loctreeStructural code intelligence for AI agents. Scan once, query everything.2,363BUSL-1.1Command line utilitiesDevelopment tools ascasA simple fast maths Parser2,361MITAlgorithmsDevelopment tools context-builderCLI tool to aggregate directory contents into a single markdown file optimized for LLM consumption2,361MITCommand line utilitiesDevelopment tools cosm-scriptStripting library for deploying and interacting with CosmWasm smart-contracts2,360Apache-2.0AccessibilityAPI bindings mockforge-tuiTerminal UI dashboard for MockForge2,358MIT OR Apache-2.0API bindingsDevelopment tools assemble-jsused for running assemble with js backend2,357MIT OR Apache-2.0Development tools facet-typescriptGenerate TypeScript type definitions from facet type metadata2,354MIT OR Apache-2.0Development toolsEncoding code-digestHigh-performance CLI tool to convert codebases to Markdown for LLM context2,353MITCommand line utilitiesDevelopment tools runar_commonCommon traits and utilities for the Runar framework2,351MITDevelopment tools rustlayA Rust CLI tool for generating Clean Architecture project boilerplates.2,349MITCommand line utilitiesDevelopment tools devela_base_allocbase alloc shared functionality for devela2,348MIT OR Apache-2.0Development toolsRust patterns fastmcp-consoleRich console output for FastMCP servers2,345MITCommand-line interfaceDevelopment tools pinocA CLI tool for setting up pinocchio program project2,339Apache-2.0Command line utilitiesDevelopment tools moldenfiletest golden file library2,338MIT OR Apache-2.0Development tools howlastA procedural macro to easily misure computation times.2,334GPL-3.0Development tools rfsignupxxA test package for RFsignup functionality.2,334MIT OR Apache-2.0AlgorithmsDevelopment tools darkweb-dotenvA library that eases configuration via .env environment files2,331MITDevelopment tools to-displayA trait that is Display or can be converted to Display2,330MIT OR Apache-2.0AlgorithmsData structures adk-deployDeployment manifest, bundling, and control-plane client for ADK-Rust2,330Apache-2.0ConfigurationDevelopment tools chik-sdk-clientUtilities for connecting to Chik full node peers via the light wallet protocol.2,328Apache-2.0Cryptography::CryptocurrenciesDevelopment tools textumA syntactic patching library with char-level granularity2,327MITCommand line utilitiesDevelopment tools apirquest_coreApiRquest is a library for testing Api Rest. Written in Rust, it allows you to use the Rhai scripting language to increase test…2,326Apache-2.0Development tools vx-tool-standardStandard interfaces and utilities for vx tool implementations2,324MITCommand line utilitiesDevelopment tools