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.
anda_nexusAnda -- an AI Nexus powered by the Knowledge Interaction Protocol (KIP).645MIT OR Apache-2.0
taskaiGenerate structured task backlogs from natural language for AI agents and automation645MIT
portalis-testTesting agent for translation validation645MIT
resonate-sdk-macrosDurable promises SDK for Rust645Apache-2.0
download_moverCLI: Moving File and Folder in Download Directory at Current Directory645MIT
bquickQuick software installer for Windows via PowerShell/Chocolatey644MIT
eridani-hpc-ipcIPC layer for Eridani HPC using Zenoh pub/sub643MIT
rgen-coreCore graph-aware code generation engine643MIT
tsift-indexTsift index foundation — config loading, project walk, init/instructions, AST symbol index643MIT
portalis-buildBuild agent for compiling Rust to WASM643MIT
intent-parserPEG parser and typed AST for the IntentLang specification language643MIT
oak-pythonHand-written Python frontend643MPL-2.0
beam-coreShared core types and workflow/session logic for beam643MIT
bob-coreCore domain types and port traits for Bob Agent Framework642Apache-2.0
oxhivemindA persistent memory MCP server for AI agents642AGPL-3.0-only
buf-toolsOfficial Buf CLI binaries from bufbuild/buf releases — fetched and verified at build time (see README).642MIT
zinc-protoWire protocol types for zinc, the agent multiplexer641MIT
portalis-transpilerPython to Rust transpiler engine with WASM compilation support640MIT
confer-cliA git-native coordination substrate for fleets of AI agents — an append-only, signed, verifiable message log with a thin liveness…640MIT OR Apache-2.0
buildfix-fixer-apiShared contracts for buildfix fixer microcrates.639MIT OR Apache-2.0
tuplities-lenA trait for getting the compile-time length of tuples639non-standard
mcplsUniversal MCP to LSP bridge CLI - expose Language Server Protocol capabilities as MCP tools639MIT OR Apache-2.0
everruns-a2uiA2UI component catalog and prompt generator for Everruns agents639MIT
solify-commonShared types, errors, and utilities for Solify638MIT OR Apache-2.0
conquerstellar-tauri-plugin-rust-solid-coreConquerstellar Core plugin (Rust + SolidJS) for Tauri 2.0 apps637MIT OR Apache-2.0
cve_explorer_proA comprehensive CVE vulnerability analysis library with deep exploitation path exploration and root cause analysis637MIT
llmtrim-ledgerSQLite ledger (data layer) shared by llmtrim-cli and llmtrim-tray636MPL-2.0
sqlx-gen-macrosNo-op attribute macros for sqlx-gen generated code636MIT
greentic-sorla-devWizard-first CLI for Greentic SoRLa.635MIT
selium-switchboardSelium module for abstracting channel management and messaging patterns635MPL-2.0
kudi_sdkA lightweight and developer-friendly Rust SDK for Kudi, designed to simplify SMS delivery with speed and reliability.635MIT
smix-verbssmix-verbs — canonical verb table (maestro ↔ smix mapping) shared by smix-adapter-maestro parser and smix-migrate codemod. Single…634Apache-2.0 OR MIT
buf-toolchainInstaller for official Buf CLI binaries pinned by crate semver.634MIT
sare-cliCommand-line interface for the SARE encryption standard.633MIT OR Apache-2.0
warhornProtocol types for agent communication - signals between goblins633MIT
hehe-coreCore types, traits and utilities for hehe AI Agent framework632MIT OR Apache-2.0
copybook-support-matrixCOBOL feature support matrix contract and status registry.632AGPL-3.0-or-later
rawenum_macroA procedural macro to generate from_* methods for enums based on their integer discriminants.631Apache-2.0
higher-graphen-structureStructural primitives for HigherGraphen spaces, contexts, morphisms, and topology.631Apache-2.0
santa-dataData models and CCL parser for Santa package manager631MIT
term_colrA super fast short one-liner about your crate631MIT OR Apache-2.0
copybook-contractsShared contracts for copybook-rs feature-flag governance and runtime control.631AGPL-3.0-or-later
ud-coreCore types shared by the univdreams compiler/decompiler suite.631MIT
rattler-binRust binary for common Conda operations630BSD-3-Clause
mirage-analyzerPath-Aware Code Intelligence Engine for Rust630GPL-3.0-only
inspequteFast, CLI-first static analysis for JVM class and JAR files.630AGPL-3.0-only
vcs-gitAutomate Git from Rust: a typed, async wrapper that drives the real git CLI with its exact behavior, config, and credentials.630MIT
collage`collage` is a template engine for Rust, designed for writing HTML and similar markup languages.629LGPL-3.0
destackRust client for Destack629MIT
git-contribution-analyzerA TUI-based tool for analyzing git repository contributions with detailed statistics628MIT
grund-coreCore engine for grund: scanner, checker, show, fmt, config, and shared data APIs.628MIT
tool-attr-macroAttribute macro for defining tools in promptrs628LGPL-3.0
kodegendKODEGEN.ᴀɪ: Memory-efficient, Blazing-Fast, MCP tools for code generation agents.628Apache-2.0 OR MIT
harness-rs-daemonOptional standalone scheduler for the harness-rs agent framework. Runs declarative TOML-configured jobs (daily / weekly /…628MIT OR Apache-2.0
fcommonCommon library for the fiddlesticks agent harness framework628MIT
oraclemcp-configLayered configuration + connection profiles for the oraclemcp Oracle MCP server (Apache-2.0 OR MIT)628Apache-2.0 OR MIT
monochange_configConfiguration parsing and validation for monochange628Unlicense
gimbal_async_cargoCargo async linter package627MPL-2.0
scarfA suite of tools for interacting with (System)Verilog hardware designs627Apache-2.0
spikard-cliCommand-line interface for building and validating Spikard applications626MIT
muffy-validation-macroMacros for document validation in Muffy626MIT
perl-workspace-index-state-machineIndex lifecycle state machine primitives for workspace indexing626MIT OR Apache-2.0
kvd-deltaCore library for config diffing and key-value comparison626MIT OR Apache-2.0
gimbalGimball package626MPL-2.0
oraclemcp-authTransport auth (OAuth 2.1 RS, mTLS, init token), step-up confirmation delivery and secrets for oraclemcp (Apache-2.0 OR MIT)626Apache-2.0 OR MIT
sqlmodel-macrosProcedural macros for SQLModel Rust626LicenseRef-MIT-OpenAI-Anthropic-Rider
perl-workspace-index-sloService-level objective (SLO) tracking primitives for workspace index operations625MIT OR Apache-2.0
perl-workspace-index-monitoringMonitoring, limits, and lifecycle instrumentation primitives for workspace index coordination625MIT OR Apache-2.0
sp_formatsourcepawn grammar for the tree-sitter parsing library625MIT
iecstIEC 61131-3 Structured Text parser for PLC programming625MIT
duendeCross-platform daemon tooling framework625MIT
aion-workerRust remote-worker SDK for executing Aion activities over the gRPC worker protocol.625AGPL-3.0-only
packdiffPack a git diff into one self-contained HTML review page — with local, exportable review comments.625MIT
just-mcpProduction-ready MCP (Model Context Protocol) server for Justfile integration624MIT
redisctl-mcpMCP (Model Context Protocol) server for Redis Cloud and Enterprise624MIT OR Apache-2.0
oraclemcp-telemetrytracing / OpenTelemetry / health-endpoint observability for oraclemcp (Apache-2.0 OR MIT)624Apache-2.0 OR MIT
fixture_rsFixture derive macro for Type Driven Development623MIT OR Apache-2.0
metalorRust utilities for line-oriented DSL parsing, portable build cells, local Linux-provider integration, and OCI-backed Linux…623Apache-2.0
agent-team-mail-daemonPlugin daemon for agent-team-mail: GitHub issues, CI monitoring, cross-computer bridge623MIT OR Apache-2.0
blueprint-starlarkAn implementation of the Starlark language in Rust with extended syntax (match/case, structs, generators).623MIT OR Apache-2.0
mcp-execution-introspectorMCP server introspection and tool discovery using rmcp SDK623MIT OR Apache-2.0
candor-querycandor's read-only report queries (show/where/callers/map/diff/containment/…) in Rust — used by cargo-candor.623MIT OR Apache-2.0
retro-coreCore library for retro, the active context curator for AI coding agents623MIT
git_sshripped_cliCLI for git-sshripped622MPL-2.0
starweaver-sessionDurable session contracts for Starweaver622BSD-3-Clause
json_stateA simple Rust library for managing states using json with file persistence.621MIT
forge-core-local-deploymentLocal deployment implementation for Forge - manages worktrees and local task execution621MIT
stratosphere-coreCore types and utilities for stratosphere - a type-safe CloudFormation template generation library621MIT
praborrow-proverSMT-based formal verification for PraBorrow. Interfaces with Z3 theorem prover to mathematically validate Constitution invariants.621MIT
newtype-tools-deriveErgonomic utilities for the Rust newtype idiom.621MIT OR Apache-2.0
mdt_coreCore engine for mdt — lexer, parser, scanner, and template engine for markdown synchronization620Unlicense
smix-annotatesmix-annotate — screenshot annotation library. Composes circle / arrow / text / box / line primitives over PNG bytes with named…620Apache-2.0 OR MIT
portalis-analysisCode analysis agent for Python compatibility assessment620MIT
selium-atlas-protocolSelium module for indexing and discovering resources with URIs619MPL-2.0
portalis-specgenSpecification generation agent619MIT
switchy_schemaGeneric schema migration system for switchy_database619MPL-2.0
tauri-typed-ipcTrait-based, type-safe Tauri IPC built on specta; sync by default, async opt-in.619MIT OR Apache-2.0
clash-brush-parserPOSIX/bash shell tokenizer and parsers (used by brush-shell)618MIT
clawft-coreCore engine for clawft (agent loop, message bus, context management)618MIT OR Apache-2.0
everruns-openuiOpenUI component definitions and prompt generator for Everruns agents618MIT
littrsA lightweight, embeddable Python sandbox for LLM tool execution617Apache-2.0
windjammer-mcpModel Context Protocol (MCP) server for Windjammer - AI-powered development617MIT OR Apache-2.0
portalis-ingestPython code ingestion and parsing agent617MIT
guava-tableEfficient Table data structure similar to Guava Table from Java world616Apache-2.0
tl-aiAI/ML integration for ThinkingLanguage — tensors, training, inference, LLM616Apache-2.0
brokk-bifrostTree-sitter-backed multi-language code analyzer with bundled LSP and MCP search-tool servers. Powers Brokk's `bifrost` binary.616LGPL-3.0-or-later
adze-feature-policy-coreCore parser feature-policy contracts shared by governance layers.615MIT OR Apache-2.0
edda-storePer-user store with atomic writes for Edda615MIT OR Apache-2.0
perspt-sandboxSandboxed command execution for Perspt614LGPL-3.0
ccatCLAUDE.md Context Analyzer - A comprehensive tool for analyzing and managing Claude Code memory files613MIT
claude-code-scheduleClaude Code Schedule by Ian Macalinao - Schedule Claude Code commands to run overnight to refresh rate limits613Apache-2.0
ralph-workflowPROMPT-driven multi-agent orchestrator for git repos613AGPL-3.0-only
git_sshripped_filter_modelsFilter models for git-sshripped612MPL-2.0
scythe-backendBackend manifest, type resolution, and template rendering for scythe612MIT
perl-path-normalizeSecure workspace-relative path normalization611MIT OR Apache-2.0
orcs-typesCore types for ORCS CLI611MIT OR Apache-2.0
supersigil-parserParsing pipeline for supersigil Markdown spec documents611MIT OR Apache-2.0
vleVery Little Editor - an exercise in minimalist text editing611MIT/Apache-2.0
grubbleAutomatic semantic versioning based on conventional commits, optimized for AI-generated commit messages611MIT
jtool-notebookjtool utilities for notebook operations610MIT OR Apache-2.0
open-kioku-configConfiguration loading and validation for Open Kioku repositories.610Elastic-2.0
camel-testTesting utilities for rust-camel610Apache-2.0
potk-macrospotk db macros609non-standard
offsidesLayout-sensitive virtual-token lexer adapter for logos + lalrpop609MIT
jtool-jupyterjtool utilities for Jupyter operations609MIT OR Apache-2.0
perspt-policyStarlark execution policy engine for Perspt609LGPL-3.0
ainl-memoryAINL graph-memory substrate - agent memory as execution graph609Apache-2.0
path_macro2Cross-platform path construction macro supporting both slash (/) and comma (,) syntax with variable interpolation608MIT OR Apache-2.0
chaudA hot-reloading library for Cargo workspaces designed for ease of use. Unix only.608MIT OR Apache-2.0
fluxus-sink-telegramA Telegram sink component for the Fluxus stream processing framework, enabling real-time message delivery to Telegram channels…608Apache-2.0
cxpakSpends CPU cycles so you don't spend tokens. The LLM gets a briefing packet instead of a flashlight in a dark room.608MIT
heartbit-coreThe Rust agentic framework — agents, tools, LLM providers, memory, evaluation.607MIT OR Apache-2.0
rustledger-lspLanguage Server Protocol implementation for Beancount607GPL-3.0-only
monochange_githubGitHub release payload rendering and publishing for monochange606Unlicense
keel-coreCore graph schema, hashing, and SQLite storage for keel605non-standard
visdom-ai-tracing-protocolWire protocol types (streaming + hooks) shared by the Visdom Trace CLI and server605Apache-2.0
harness-rs-sensors-rustcargo-check and clippy feedback sensors for harness-rs. Emits LLM-friendly correction signals.605MIT OR Apache-2.0
tsz-loweringAST-to-type lowering bridge for tsz605Apache-2.0
nanoeval-executionComposable evaluation runner and orchestration engine for the nanoeval framework604MIT
prometheus-derive-macrosProcedural macros for prometheus with automatic metric registration603MIT OR Apache-2.0
jitpomi-ferrisupA versatile Rust project bootstrapping tool - start anywhere, scale anywhere603MIT
agent-blockLua-first Agent Runtime built on AgentMesh603MIT OR Apache-2.0
agentic-codebaseSemantic code compiler for AI agents - transforms codebases into navigable concept graphs603MIT
hx-warningsWarning system for hx603MIT
reposix-qualityQuality Gates dimension verifier suite for reposix -- doc-alignment + walk + run + verify.602MIT OR Apache-2.0
rustleaf-macros-internalInternal procedural macros for the RustLeaf language interpreter602MIT OR Apache-2.0
tsuzuri-libsqlLibSQL integration for Tsuzuri602MIT OR Apache-2.0
hashlineHash-anchored line editing for AI coding agents. Library + CLI providing O(1) line addressing via 2-char xxh32 hashes, surgical…602MIT OR Apache-2.0
ranvierTyped Decision Engine facade crate for Ranvier601MIT OR Apache-2.0
doless_macrosA Rust macro to simplify struct mapping and function utilities.601MIT OR Apache-2.0
rhai-redisRedis scripting support for Rhai601MIT OR Apache-2.0
cratestack-macrosRust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.601MIT
mlua-swarm-cliCommand line interface for mlua-swarm (mse binary with serve / mcp subcommands).601MIT OR Apache-2.0
lds-sessionSession lifecycle primitives for local-develop-server (lds)600MIT OR Apache-2.0
perl-lsp-feature-idsCanonical feature identifiers for LSP/DAP capability interoperability.600MIT OR Apache-2.0
safe-debugDerives std::fmt::Debug with automatic redaction for sensitive fields marked with #[facet(sensitive)]600MIT OR Apache-2.0
hx-toolchainToolchain detection and management for hx600MIT
agentiaA Rust library for building AI agents with a focus on modularity and extensibility.599Apache-2.0
rustleaf-macrosProcedural macros for the RustLeaf language interpreter599MIT OR Apache-2.0
psenvA CLI tool to fetch secrets from AWS Parameter Store and generate .env files599MIT
orbok-apporbok application binary: backend bootstrap and GUI launch599Apache-2.0
lexd-lspLanguage Server Protocol implementation for the lex format599MIT
facet-luaGenerate Lua type annotations and serialize or deserialize Lua table syntax599MIT OR Apache-2.0
kaish-clientClient implementations for connecting to kaish kernels598MIT
fluxus-source-gharchiveA Fluxus source component for processing and analyzing GitHub Archive data streams, providing efficient access to historical…598Apache-2.0
moosicbox_web_serverMoosicBox Web Server package598MPL-2.0
gize-generatorCode generation engine for Gize: safe file writing and template rendering.598MIT OR Apache-2.0
atm-protocolWire protocol for ATM daemon communication597MIT
grundThe polyglot reference checker: validate and read ID-based citations across Markdown docs and source-code doc-comments.597MIT
hemmer-provider-generatorAutomatically generate Hemmer infrastructure providers from cloud SDK specifications597Apache-2.0
mi6-storage-sqliteSQLite storage backend for mi6597MIT OR Apache-2.0
copybook-governance-contractsContracts façade for copybook-rs feature flags and support matrix interoperability.597AGPL-3.0-or-later
facet-hashReusable Weavy-backed structural hashing plans for Facet values597MIT OR Apache-2.0
unsafe-budgetkeeps the unsafety demons out. an unsafe code budget gate for CI pipelines.597MIT
burncloud-database-clientHigh-level database client with migrations, pooling, and AI model management for BurnCloud596MIT OR Apache-2.0
smix-migratesmix-migrate — static codemod translating maestro-flavored YAML flows to smix canonical form (verb rename table + argument…596Apache-2.0 OR MIT
hyperion_derive_ec_no_sA dense ECS without the S596MIT
cargo-ovftA Cargo plugin for Open Very Fast Trace - requirements traceability for Rust projects596MIT OR Apache-2.0
framecFrame language transpiler — state machines that generate production code596Apache-2.0
unidepA universal dependency graph generator at either files or functions level.596LGPL-3.0-only
lex-storeContent-addressed on-disk store for Lex stages, branches, and traces.595EUPL-1.2
search-semanticallyEmbeddable semantic code search with multi-signal POEM ranking595MIT
simple-zanzibarA simplified Rust implementation of Google's Zanzibar authorization system with DSL support595MIT
kodegen_bundler_releaseKODEGEN.ᴀɪ: Memory-efficient, Blazing-Fast, MCP tools for code generation agents.594Apache-2.0 OR MIT
grift_utilShared utilities for the Grift Scheme implementation594MIT OR Apache-2.0
begoneA CLI tool to clean up project directories by removing build artifacts and dependencies593non-standard
harness-rsRust agent framework based on harness-engineering principles (Lopopolo, Böckeler). Facade re-exporting the public surface of the…593MIT OR Apache-2.0
project-detectZero-config project type detection — identify any project's language, build system, and toolchain from directory contents593MIT
rez-next-cacheIntelligent caching system for rez-next with multi-level cache and predictive preheating592Apache-2.0
compile-time-macrosMacros for getting compile time information.592MIT OR Apache-2.0
tx-std-deriveProcedural macro for tx-std592MIT OR Apache-2.0
nodusLocal-first CLI for managing project-scoped agent packages.592Apache-2.0
fallow-outputOutput contract types for fallow reports591MIT
brailledump-cliDump binary data in braille format590WTFPL
perl-workspace-indexWorkspace indexing and refactoring orchestration for Perl590MIT OR Apache-2.0
rocket-cliA fast, ergonomic command-line interface (CLI) for scaffolding and running [Rocket](https://rocket.rs) web applications in Rust.…590MIT
bendisA patch tool for Bender to work better in HERIS project589MIT
limit-agentAgent runtime for AI applications with tool registry, parallel execution, and Docker sandbox support.589MIT
vestige-embedInternal crate for Vestige — embedding provider abstraction. Deterministic fake provider always available; fastembed and ollama…588MIT
assert-json-sameEasily compare two JSON values and get great output588MIT