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.
prism3-configPowerful type-safe configuration management with multi-value properties, variable substitution, and rich data type support764Apache-2.0
eridani-hpc-commonCommon types for Eridani HPC distributed computing framework763MIT
openzl_sddl_deriveGenerate OpenZL SDDL definitions from Rust structs763MIT
sen-rs-macrosProc macros for SEN CLI framework763MIT OR Apache-2.0
clawft-platformPlatform abstraction layer for clawft763MIT OR Apache-2.0
cottageA modern git based age-encrypted secrets manager for teams.762MIT OR Apache-2.0
epic-harness3 commands + 26 auto-trigger skills + self-evolving agent harness with autonomous pipeline762Apache-2.0
burncloud-codeCode management and execution for the BurnCloud platform762MIT
quettyTerminal-based Azure Service Bus queue manager with intuitive TUI interface762MIT
brush-ocap-builtinsBuiltins for a POSIX/bash shell (used by brush-shell)762MIT
agent-team-mailCLI for local agent team mail workflows.762MIT OR Apache-2.0
runtimo-coreAgent-centric capability runtime with telemetry, process tracking, and crash recovery762MIT
packdiff-wasmWASM ABI over packdiff-dto: packdiff's in-page comment engine. No wasm-bindgen — plain C ABI over UTF-8 JSON buffers.762MIT
twin-cliGit worktree wrapper with side effects (symlinks and hooks)761MIT
hackclub_auth_apia crate to interact with hackclubs oauth api, its unoficial :p761MIT
tonysd-config-managerCrate to build config from environment, command line and files761MIT
unistore-coreCore traits and types for UniStore capabilities761MIT OR Apache-2.0
polaris_sessionsSession management and orchestration for Polaris agents.760Apache-2.0
aaai-cliCommand-line interface for aaai — audit for asset integrity759Apache-2.0
luadecA Lua 5.1 bytecode decompiler library, originated from lbcdec759GPL-3.0
tuple-intoA trait providing a convenient way to convert tuples of convertible elements.759Apache-2.0
async-moveA Rust library providing macros to simplify the creation of asynchronous closures with external state captured by move. Useful…759MIT
rskit-diLightweight Arc-based runtime dependency injection container759MIT
tokencountParallel CLI that counts GPT-style tokens across your codebase759MIT OR Apache-2.0
kataanA high-performance JavaScript engine written in pure Rust. Library, C FFI, and CLI.759MIT
edge-impulse-runnerA Rust library for running Edge Impulse Linux models756BSD-3-Clause
kubediffA diff tool for Kubernetes manifests756MIT
decyCLI tool for C-to-Rust transpilation with EXTREME quality standards755MIT OR Apache-2.0
lsp-servers-cliClI that provides a list of relevant language servers for a given directory.755MIT OR Apache-2.0
api_anthropicAPI to LLMs from Anthropic.755MIT
sdivi-parsingFile discovery and AST parsing stage for sdivi-rust755Apache-2.0
marginaliaTrivia-preserving parsing and formatting for logos + lalrpop755MIT
padlock-coreCore IR, analysis passes, and findings for the padlock struct layout analyzer755MIT OR Apache-2.0
apm-cliCLI project manager for running AI coding agents in parallel, isolated by design.755BUSL-1.1
arriReserved name for package754MIT
lex-runtimeEffect handler runtime + capability policy for Lex.754EUPL-1.2
awaken-tool-patternGlob and regex pattern matching for tool IDs in Awaken754MIT OR Apache-2.0
codewandler-flux-sdkflux high-level library API: build a tool-enabled, policy-gated agent and run turns754MIT OR Apache-2.0
plyxCLI companion for ply-engine: scaffold projects, manage fonts, build Android APKs & WASM bundles.7540BSD
inline-fnInline the content of a function without duplicating code. Useful when duplicating code is desired but you are too embarrassed to…753MIT OR Apache-2.0
koharu-runtimeRuntime package discovery, downloading, and dynamic library loading for Koharu.753Apache-2.0
serdes-ai-graphGraph-based execution and multi-agent orchestration for serdes-ai753MIT
monochange_test_helpersInternal shared test helpers for monochange753Unlicense
polaris_shellShell command execution for Polaris agents753Apache-2.0
jjprManage stacked pull requests in Jujutsu repositories753MIT OR Apache-2.0
camel-component-validatorValidator component for rust-camel (XSD, JSON Schema, YAML)753Apache-2.0
gittr-ssh-authHelper program for SSH to bridge authentication between SSH and the gittr backend.752MIT
vsixA command-line utility that downloads and installs .vsix extensions into Visual Studio Code and Cursor752MIT
axilA terminal user interface for tree-sitter752CC0-1.0
cstats-cliCommand line interface for cstats750MIT OR Apache-2.0
wakatime-lsA dead-simple language server around wakatime-cli to send code tracking heartbeats750CECILL-2.1
rbytes_consulta_cepConsulta de CEP brasileiro com multi-provedores (ViaCEP, BrasilAPI, etc). Inclui fallback automático, timeout configurável e…750MIT
muffy-rncRelax NG Compact Syntax parser749MIT
egui-desktop-cliCLI tool to initialize egui-desktop projects with a complete starter template749MIT
ovft-coreCore library for Open Very Fast Trace - requirements traceability for Rust projects749MIT OR Apache-2.0
loctokCount LOC (lines of code) & TOK (LLM tokens), fast.749MIT OR Apache-2.0
rcmanFramework-agnostic settings management with schema, backup/restore, secrets and derive macro support749MIT
rustbasic-cliCLI tool for the RustBasic Framework.748MIT
imperatLibrary to enable dependency injection and management of step-by-step flows.748MIT
bevy_replAdd a REPL to headless Bevy applications747MIT
structrGenerate Rust structs from JSON data with framework integrations747MIT
tracey-coreCore library for tracey - spec coverage analysis747MIT OR Apache-2.0
lenso-platform-runtimeRuntime function primitives for the Lenso backend framework.747MIT
lighty-launcherA modern minecraft launcher library supporting multiple mod loaders fabric quilt, forge, neoforge, vanilla, and more747MIT
toninOpinionated Rust microservice framework. Kubernetes-native, mesh-secured, MCP-by-default.747Apache-2.0
atm-coreCore domain types for ATM - Claude Code agent management746MIT
catenary-mcpA high-performance multiplexing bridge between MCP (Model Context Protocol) and LSP (Language Server Protocol). Enables LLMs to…746AGPL-3.0-or-later
nanoeval-databaseDatabase backend implementations for persistent state management in the nanoeval framework746MIT
phab-comments-to-mdExtract Phabricator review comments and format them as Markdown for analysis by LLM agents746MIT OR Apache-2.0
gossan-keyhog-liteCPU-only vendor slice of keyhog-core + keyhog-scanner + keyhog-verifier — provides the minimal secret-detection surface gossan-js…746MIT
vcs-cli-supportShared plumbing for CLI-wrapping crates: an argv injection guard, a managed client with retry (fetch + lock contention) and…746MIT
mux-runtimeRuntime library for the Mux programming language745MIT
runeforgeBlueprint to optimal stack JSON converter - Part of Rune* Ecosystem745MIT
odebugSimple and flexible debug logging utility that allows simple and practical logging to a text file especially during proc-macro…744non-standard
crossyncA fast concurrent programming suite for Rust.744Apache-2.0
starweaver-runtimeAgent-loop graph and runtime executor primitives for Starweaver744BSD-3-Clause
aof-coreCore types, traits, and abstractions for AOF framework743Apache-2.0
fynx-platformCore platform and types for the Fynx security ecosystem743MIT OR Apache-2.0
sk_dkimDeterministic DKIM key generation based on secret key / 基于密钥的确定性 DKIM 密钥生成743MulanPSL-2.0
otelxA minimal and unified interface for using OpenTelemetry and OpenTelemetry SDK in Rust.743non-standard
wicked-estate-rankPageRank symbol-importance ranking for wicked-estate.743MIT
vestige-coreInternal crate for Vestige — pure domain types, memory engine, representation derivation, ranking. Public API is unstable; use…742MIT
anodizer-stage-prepublish-guardPre-publish template-render guard for the anodizer release tool — aborts a release before any irreversible publisher fires if a…742MIT OR Apache-2.0
atoolLittle tool for Android apk (adb)742GPL-3.0-or-later
afterburner-coreAfterburner core — engine traits, types, cache registry742BUSL-1.1
utoipa-axum-auto-into-responseDerive axum IntoResponse from utoipa #[response(status)] attributes on API response enums741MIT
rskit-bootstrapApplication lifecycle orchestration: typestate App, Component registry, hooks740MIT
workspacer-upgrade-test-suite-tracingTrace and validate upgrade processes in workspace-style Rust projects, providing detailed execution profiles for improved…740MIT
nargo-script-analyzerNargo script analyzer740MIT
codex-wrapperA type-safe Codex CLI wrapper for Rust740MIT OR Apache-2.0
tsift-sqliteSQLite graph store backend for tsift739MIT
skanSkan is a Rust-native, Java Scanner-inspired library that provides type-safe, convenient methods for parsing various data types…738MIT
perl-symbol-typesUnified Perl symbol taxonomy for LSP tooling738MIT OR Apache-2.0
perl-uri-classifyURI classification and key normalization helpers for Perl LSP738MIT OR Apache-2.0
workspacer-upgrade-testA Rust crate for testing, simulating, and automating upgrade processes in Rust workspace environments.738MIT
rustlocRust-aware LOC counter that separates production code from tests — even in the same file738MIT
expire_setHigh-performance concurrent expiration set using unsafe raw pointers / 基于非安全原始指针的高性能并发过期集合737MulanPSL-2.0
workspacer-organizeA versatile crate for designing and managing workspace layouts, facilitating improved productivity and workflow optimization.737MIT
rs-hackAST-aware Rust refactoring tool for AI agents - transform, rename, inspect & more737MIT OR Apache-2.0
simple-sighSimple signal handler, intended for examples.7360BSD
shaperail-coreShared types for the Shaperail framework736MIT OR Apache-2.0
starweaver-envd-coreRuntime-neutral envd service protocol contracts736BSD-3-Clause
cstats-hookHook generation for cstats shell integration735MIT OR Apache-2.0
mechylangMechylang is a toy language created for learning purposes735MIT
tl-lexerLexer/tokenizer for ThinkingLanguage735Apache-2.0
workspacer-ensure-git-cleanAsserts and enforces a clean Git workspace state prior to critical operations.734MIT
anodizer-stage-verify-releasePost-release verification gate for the anodizer release tool — asset-existence and content checks, publisher landing checks,…734MIT OR Apache-2.0
logiqA logic SAT solver734GPL-3.0
torsh-jitJIT compilation and kernel fusion for ToRSh deep learning framework734Apache-2.0
robius-packaging-commandsA multi-platform companion tool to help package your Rust app when using `cargo-packager`.
This should be invoked by…733MIT
kaslan29Basit bir deneme crate'i.732MIT OR Apache-2.0
bloneCLI tool for managing cloud images and VM732MPL-2.0
kimetsu-coreShared core types (config, events, ids, paths, memory kinds) for the kimetsu agent runtime + brain.732MIT OR Apache-2.0
fledgeDev lifecycle CLI. One tool for the dev loop, any language.732MIT
compactp_lexerLexer for the Compact language (Midnight Network) — tokenizes UTF-8 source into a SyntaxKind stream.732MIT
decodeA High-Performance Query Tool for JSON, YAML and TOML731MIT
libutils-diffA bytearray diff731MIT
standard-commitConventional commit parsing, validation, and formatting731MIT
workspacer-infoA Rust crate offering utilities for workspace information management and dynamic data retrieval in software projects.731MIT
mangofetch-plugin-sdkSDK for building MangoFetch plugins731GPL-3.0-or-later
compactp_diagnosticsStructured diagnostics (severities, codes, labeled spans) for the compactp Compact parser frontend.731MIT
tauri-ts-generatorCLI tool to generate TypeScript bindings from Tauri commands730MIT
crate-namesBuild and read compact artifacts of every crates.io crate name, for typeahead and version lookup730MIT OR Apache-2.0
pawanPawan (पवन) — CLI coding agent binary730MIT
lds-coreSession state and configuration primitives for local-develop-server (lds)728MIT OR Apache-2.0
perl-lsp-perltidyPerl formatting integration with native contracts and perltidy compatibility728MIT OR Apache-2.0
forge-core-deploymentDeployment abstractions for Forge - handles local and cloud deployment strategies728MIT
pdmtHigh-performance, deterministic templating library for Model Context Protocol (MCP) applications with comprehensive todo…727MIT OR Apache-2.0
includeinclude c code in rust files using macros727BSD-3-Clause
anodizer-stage-appimageAppImage packaging stage for the anodizer release tool727MIT OR Apache-2.0
sloc-webAxum web UI and REST API for interactive local SLOC analysis727AGPL-3.0-or-later
pleme-doc-genRust replacement for the M0 Python _gen-patterns.py + _gen-docs.py scripts in pleme-io/actions. Walks every action.yml + emits…727MIT
bevy-mod-indigaugeUnderstand your users. Grow your game. Track events, session health, and user sentiment with zero fuss727MIT OR Apache-2.0
luaur-analysisLuau type checker and type inference (Rust).727MIT
jtool-corecore library for jtool726MIT OR Apache-2.0
harness-rs-tools-shellAllowlisted read-only shell tool for harness-rs. Per-program safe-args predicate.726MIT OR Apache-2.0
zelos-trace-grpcgRPC client and server for Zelos tracing system725MIT OR Apache-2.0
reposix-remotegit-remote-reposix binary: stateless-connect + export protocol helper for reposix backends.724MIT OR Apache-2.0
virtuoso-cliCLI tool to control Cadence Virtuoso from anywhere, locally or remotely724MIT
workspacer-validateA high-performance Rust crate for validating structured data within workspaces, emphasizing schema enforcement and error…723MIT
capo-agentCoding-agent library built on motosan-agent-loop. Composable, embeddable.722MIT
workspacer-show-dependency-treeDisplays an intuitive dependency tree for Rust workspaces, enhancing dependency management and project structure understanding.722MIT
ghostdLocal model daemon for ghostwrite.nvim.721MIT
reposix-clireposix CLI orchestrator: init, sim, list, refresh, spaces.721MIT OR Apache-2.0
plcopenParser for PLCopen TC6 XML files (IEC 61131-3 standard exchange format)720MIT
clauthManage multiple Claude Code accounts, monitor 5h/7d usage with configurable auto-switch and delegation with an MCP plugin. CLI +…720MIT
semver-querysemantic versioning data query tool719MIT
pipeline_deriveA procedural macro crate to simplify building monadic-like data pipelines in Rust.718MIT
rust-native-obfadvanced native obfuscation library for rust718MIT
whatthecommitcliGenerate commit messages from your terminal, inspired by whatthecommit.com718MIT OR Apache-2.0
acctlAutoCore Control Tool - CLI for managing AutoCore projects and deployments718non-standard
elph-agentAgent runtime for Elph coding assistant718MIT
rustfs-protosProtocol definitions for RustFS, providing gRPC and FlatBuffers interfaces for communication between components.717Apache-2.0
trimwireA small local gateway that prunes Claude Code's conversation context on every API call. Anthropic-sanctioned, no CA cert, no…717MIT OR Apache-2.0
mofa-extraMoFA Extra modules including Rhai scripting support716Apache-2.0
chunk-your-skillsDecompose agent SKILL.md files into page-indexed nodes and recompose skinny skills716Apache-2.0
sentri-utilsSentri: Utility functions for the Sentri multi-chain smart contract security analyzer.716MIT
arete-interpreterAST transformation runtime and VM for Arete streaming pipelines716non-standard
orchflow-muxTerminal multiplexer abstraction layer supporting tmux, mock backends, and custom implementations715MIT OR Apache-2.0
umasiA Rust-powered Neovim plugin for interactive Git notifications and status-line indicators715MIT
workspacer-git-commitA Rust crate to streamline the creation and management of Git commits in applications, simplifying version control processes with…715MIT
anodizer-stage-attestSLSA build-provenance / attestation stage for the anodizer release tool715MIT OR Apache-2.0
autoflow-utilsBest-in-class autonomous coding agent715MIT
lintel-checkCheck command for Lintel — runs schema validation and additional checks715Apache-2.0
stasis-rsDurable AI orchestration framework with runtime jobs, lineage, and memory integration715MIT OR Apache-2.0
greentic-pack-devGreentic pack builder CLI714MIT
workspacer-documentA Rust library for parsing, organizing, and managing documents within multi-workspace environments. Optimized for speed and…714MIT
workspacer-upgrade-function-tracingEnhances workspace function tracing by capturing execution insights for performance and reliability improvements.714MIT
compactp_parserRecursive-descent parser for the Compact language producing a lossless CST and structured diagnostics.714MIT
icentraliCentral is a command-line interface development utility in Rust, providing argument parsing, subcommand management, dynamic flag…713MIT OR Apache-2.0
docker-typesDocker shared data structures712MIT OR Apache-2.0
codebase-flattenerFlatten a Rust (or any) codebase into one file for LLM ingestion.712MIT
workspacer-upgrade-test-suitesA robust framework for testing upgrade paths in Rust workspaces, ensuring compatibility and reliability during version…712MIT
askama_fmtFormatter for Askama HTML templates712MIT
linkerland-tuiTerminal user interface for linker map analysis - part of linkerland712MIT OR Apache-2.0
anodized-logicHelps Anodized embed non-trivial elements of logic into Rust code712MIT OR Apache-2.0
polaris_internalInternal re-export layer for Polaris (use polaris-ai instead).712Apache-2.0
mi_primera_libBasic math and text utilities for Rust711MIT
workspacer-register-crate-filesFacilitates the registration and management of crate files within a Rust workspace using Rust 2024.711MIT
starweaver-environmentEnvironment provider abstractions for Starweaver711BSD-3-Clause
perl-module-nameNormalize Perl module separators and build legacy/canonical name variants710MIT OR Apache-2.0
enforce-script-lspLanguage Server Protocol implementation for Enforce Script710GPL-3.0
open-agent-sdkProduction-ready Rust SDK for building AI agents with local OpenAI-compatible servers (LMStudio, Ollama, llama.cpp, vLLM).…710MIT
rasantRasant is a lightweight, high performance and flexible Rust library for structured logging.710MIT
thread-languageLanguage definitions and parsers for Thread709AGPL-3.0-or-later AND MIT
rskit-suiteProduction Rust toolkit facade — modular entry point for rskit-* crates709MIT
skrills-serverCore library for the skrills MCP server: discovery, filtering, manifest generation, and runtime control.709MIT
supersigil-coreData model, config loader, and component definitions for the supersigil framework709MIT OR Apache-2.0
ru-cpjA Rust-based command-line tool for creating new projects from templates708MIT
workspacer-upgrade-tracingEnhances tracing and logging capabilities in workspacer applications.708MIT
m1nd-coreCore graph engine and reasoning primitives for m1nd.708MIT
openscript_sdkStandard library and AI integration for OpenScript708MIT OR Apache-2.0
zlayer-sdkZLayer Plugin Development Kit for Rust707MIT OR Apache-2.0
keyhog-corekeyhog-core: shared data model and detector specifications for the KeyHog secret scanner707MIT OR Apache-2.0
beads-rsA distributed work-item database for agent swarms, using git as the sync layer706MIT
cuenv-releaseNative release management for cuenv - versioning, changelogs, and publishing706AGPL-3.0-or-later
lex-traceRun-time trace tree + replay for Lex programs.706EUPL-1.2
whippyunitsA zero-cost, pure rust units-of-measure library for applied computation706MIT OR Apache-2.0
sms_local_bulkA Rust crate that simulates sending bulk SMS messages using SMSLocal-style API parameters. Ideal for demos, testing,…705MIT
spydecy-optimizerCross-layer optimizer for Spydecy transpiler with boundary elimination705MIT OR Apache-2.0