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.
beam-workerPer-session worker process for beam that owns terminal backends and CLI adapters469MIT
brec_constsShared constants for brec.469Apache-2.0
ristretto_typesTypes and traits for the Ristretto JVM469Apache-2.0 OR MIT
monochange_giteaGitea release payload rendering and publishing for monochange469Unlicense
web_modulesPure-Rust, buildless toolchain for ES modules and Web Components469MIT
oxedyne_fe2o3_datimePLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…468BSD-2-Clause OR Apache-2.0
jamjet-irJamJet canonical Intermediate Representation — workflow IR, validation, serialization468Apache-2.0
oxedyne_fe2o3_netPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…468BSD-2-Clause OR Apache-2.0
sql_query_analyzerStatic analysis tool for SQL queries with 33 built-in rules for performance, security, and style468MIT
sumsub-webhook-cliA CLI tool to simulate Sumsub webhook events locally for testing.467MIT OR Apache-2.0
rsketch-baseBase utilities and common types for rsketch467Apache-2.0
rsketch-errorError types and handling utilities for rsketch467Apache-2.0
npcComing soon.467MIT
secretenv-backend-localSecretEnv — local filesystem backend467AGPL-3.0-only
kaish-vfskaish VFS contract: the Filesystem trait and the LocalFs/MemoryFs backends467MIT
quorum-rsRust SDK and CLI for multi-agent deliberation systems — ships the `quorum` binary (run / status / trace / tui / init) plus the…467Apache-2.0 OR MIT
secretenv-backend-aws-ssmSecretEnv — AWS SSM Parameter Store backend466AGPL-3.0-only
committorAutomatically generate conventional commit messages based on git diff using AI466MIT
shikA functional scripting language for shell automation466MIT
codex-helperA Rust-based local helper / proxy for Codex CLI traffic with multi-provider routing, usage-aware switching, filtering, and…466MIT OR Apache-2.0
zelosA distributed tracing system466MIT OR Apache-2.0
cratestack-rusqliteOn-device SQLite backend for the CrateStack ORM. Sync API, bundled SQLite, no tokio, intended for mobile/embedded use via FFI.466MIT
skillpackGenerate and verify the agent-distribution layer for any OSS project (Claude Code, Cursor, Codex, OpenCode, GitHub Copilot,…465MIT
rustfs-appauthApplication authentication and authorization for RustFS, providing secure access control and user management.465Apache-2.0
scaloSelf-regulating runtime for hyperscale-grade data-plane services. Config, logging and metrics come pre-wired as singletons you…465Apache-2.0
forgejo-cli-exForgejo CLI extension using UI endpoints (Actions logs/artifacts/cancel/rerun, etc.)465LGPL-3.0-or-later
annotate-deriveProcedural macros for the annotate annotation framework465MIT
hx-pluginsPlugin system for hx using Steel Scheme465MIT
macro_keeperA lightweight macro toolkit for generating statically typed configs and utilities464Apache-2.0
zinc-cliTerminal multiplexer for AI coding agents464MIT
permguardThe official Rust SDK for Permguard464Apache-2.0
colapA lightweight, human-friendly configuration language parser & code generator464Apache-2.0
monochange_graphDependency graph and propagation logic for monochange464Unlicense
harness-rs-sensors-commonShared sensor scaffolding (git, LSP helpers) for harness-rs.464MIT OR Apache-2.0
git-lfs-credsCredential helper bridge for Git LFS (git credential fill/approve/reject)463MIT
coworkCLI tool for managing Claude Code skills - install, generate, and organize skills across AI coding agents463MIT
tiny-traeAn AI coding assistant with tool integration463MIT
acp-cliHeadless CLI client for the Agent Client Protocol (ACP)463MIT
uteke-serverHTTP server for uteke — persistent warm memory for AI agents463Apache-2.0
branch_party_coreCore library for branch-party CLI tool462MIT OR Apache-2.0
error-enum-coreProvide a easy way to define an enum that represents errors with error codes, document comments and several other functionalities.462MIT/Apache-2.0
nix-dev-envNix development environment management and caching462MIT
hx-lockLockfile management for hx462MIT
dnetmapA CLI tool to inspect Docker networks using Rust.461MIT
klexA simple lexer (tokenizer) generator for Rust461MIT
code-mesh-wasmWebAssembly bindings for the Code-Mesh distributed swarm intelligence system461MIT OR Apache-2.0
meerkat-sqliteShared SQLite mechanics for Meerkat stores: connection profiles, migration ledger, JSON column codec, maintenance fence461MIT OR Apache-2.0
agentcarouselUnit tests for AI agents. Run behavioral tests in CI, score with an LLM judge, and export signed evidence your auditors accept.461MIT
spider-macroProc-macros for the spider-lib web scraping framework.461MIT
wm-mcp-serverMCP server for webMethods Integration Server — 336 tools replacing Designer for development and administration461MIT
kodegen_daemonKODEGEN.ᴀɪ: Memory-efficient, Blazing-Fast, MCP tools for code generation agents.460Apache-2.0 OR MIT
agentlib-utilsCommon utilities and event emission systems for the AgentLib framework460MIT
ziioA simple library that exports a ziio variable460MIT
cuenv-ignoreGenerate ignore files (.gitignore, .dockerignore, etc.)460AGPL-3.0-or-later
bynk-stripStrip-only TypeScript→JavaScript for Bynk's first-class JS artefact (the in-browser track). Erases TypeScript type syntax via…460MIT OR Apache-2.0
keel-parsersTree-sitter parsing and per-language resolution for keel459non-standard
factorio-api-genGenerates Rust Factorio API bindings from runtime-api.json and prototype-api.json for factorio-rs459MIT
facet-devInternal development utilities for Facet459MIT OR Apache-2.0
vtcode-a2aAgent2Agent (A2A) Protocol support for VT Code459MIT OR Apache-2.0
ccyConsole Command Yank - captures and yanks the last terminal command output to clipboard459MIT
oxilean-parseOxiLean parser - Concrete syntax to abstract syntax459Apache-2.0
executesoftExecuteSoft repository automation CLI459MIT
lithair-cliCLI tool for scaffolding Lithair projects459MIT OR Apache-2.0
changelogsManage versioning and changelogs for Cargo workspaces459MIT OR Apache-2.0
parry-guard-mlML-based injection detection (DeBERTa v3)459MIT
kiutils_sexprLossless S-expression CST parser/printer for KiCad and EDA source files458MIT
cogito-openaiOpenAI client implementation for Cogito458Apache-2.0
toolpath-piDerive Toolpath provenance documents from Pi (pi.dev) coding-agent session logs458Apache-2.0
aur-scanner-coreCore library for AUR package security scanning - PKGBUILD parser, rule engine, and security analyzers458GPL-3.0-or-later
appctlCLI: sync OpenAPI, databases, and frameworks into LLM tool definitions; chat, run, and HTTP serve.458MIT
perl-feature-catalogShared feature catalog model and code-generation helpers for capability-driven features.457MIT OR Apache-2.0
anvil-engineCore template engine for Anvil457MIT
reflow_actor_macroProcedural macros for declaring Reflow actors.457MIT OR Apache-2.0
reflow_graphGraph data structures for Reflow — nodes, edges, IIPs, exports, and analysis.457MIT OR Apache-2.0
wasma_ipcIPC utilities for WASMA, including Wayland x11 WASMA IPC control457Apache-2.0
gb-personas✨💖 Theatrical personas for GB (G3-Glitter-Bomb), a fork of G3 dialectical autocoding 💖✨457MIT
g3-executionCode execution engine for G3/GB AI agent457MIT
ribir-botA CLI tool for managing Ribir releases and changelogs457MIT
reflow_tracing_protocolShared tracing-protocol types for the Reflow runtime.456MIT OR Apache-2.0
brainwires-cognitionUnified intelligence layer — knowledge graphs, adaptive prompting, RAG, spectral math, and code analysis for the Brainwires Agent…456MIT OR Apache-2.0
vtcode-skillsSkill types, discovery, loading, and validation for VT Code456MIT OR Apache-2.0
unity-ciCLI Tool for Unity CI Workflows456Apache-2.0
staticlib-fuckerA utility for mangling names in static object files. Mainly useful for leakage of non-exported symbols in Rust static libraries.456Unlicense
g3-providersLLM provider abstractions for G3/GB AI coding agent456MIT
prax-importImport schemas from Prisma, Diesel, and SeaORM to Prax ORM456MIT OR Apache-2.0
emcEvent Model Compiler for deterministic event-model authoring, validation, and proof artifact generation.456AGPL-3.0-or-later
ace-protoRaw frame wrappers with no protocol knowledge. Provides UDS, DoIP, and CAN Frames with mutable variants.456MIT or Apache-2.0
easy-sqlMacro-first SQL toolkit with compile-time checked queries, optional migrations on top of sqlx.455Apache-2.0
suture-protocolA patch-based version control system with semantic merge and format-aware drivers455Apache-2.0
nanoeval-utilsCommon utilities for CLI styling, signal handlers, and debugging support in the nanoeval framework455MIT
g3-configConfiguration management for G3/GB AI coding agent455MIT
gize-adminAdmin UI generator for Gize: a React SPA scaffolded from the manifest (ADR-006).455MIT OR Apache-2.0
supersigil-jsJavaScript/TypeScript ecosystem plugin for the supersigil verification framework455MIT OR Apache-2.0
anamnesis-coreCore domain types and adapter trait for Anamnesis455Apache-2.0
edisonpromptLightning-fast AI prompt management CLI with template variables and local-first architecture454MIT
rext-tuiThe Rext TUI for building Fullstack Web Apps454MIT
mudssky_utilsA comprehensive Rust utility library providing common functionality for everyday programming tasks454MIT
dociiumMulti-Language Documentation & Code MCP Server - Fast documentation access for Rust, Python, and Node.js454MIT OR Apache-2.0
oak-javascriptJavaScript frontend for Oak (reuses TypeScript implementation)454MPL-2.0
aispAISP 5.1 document validation library - AI Symbolic Protocol with <2% ambiguity454MIT OR Apache-2.0
hone-protoShared types, DTOs, and serialization for Hone453MIT OR Apache-2.0
docx-storeStorage models and schema helpers for docx-mcp.453MIT
cntp_icon_tool_coreSupport library for generating Contempoary application icons453MIT
spec-checkerProperty-based and runtime-gate checker for Lex specs.453EUPL-1.2
semtree-coreCore types for semtree: Language, Span, Node, Chunk452MIT
tridictA simple library that exports a tridict variable452MIT
perl-lsp-capability-mapSRP microcrate for translating between LSP ServerCapabilities and feature IDs.451MIT OR Apache-2.0
oxidized-stateSurrealDB backend for AIVCS state persistence (Layer 0)451Apache-2.0
revoke-cliCommand-line interface for managing Revoke microservices infrastructure451MIT OR Apache-2.0
retroshield-z80-workbenchZ80 code generation framework for RetroShield projects451BSD-3-Clause
tracen_dslTracen: generic DSL/IR/runtime/codegen core for event-based trackers.451MIT
monochange_changelogChangelog rendering for monochange451Unlicense
lilo-rm-coreRuntime Matters core protocol types and JSON line wire contract for rtmd clients451MIT
regression-test-macrosHelper macros for the regression-test library451MIT
minibeadsA minimal, markdown-based drop-in replacement for the beads issue tracker451MIT
secretenv-backend-aws-secretsSecretEnv — AWS Secrets Manager backend (supports #json-key=<field> URI fragment directive)450AGPL-3.0-only
temporal-sdk-core-apiInterface definitions for the Temporal Core SDK450non-standard
secretenv-backend-vaultSecretEnv — HashiCorp Vault backend (KV v1/v2 via the `vault` CLI)450AGPL-3.0-only
foxguardA security scanner as fast as a linter, written in Rust. 200+ built-in rules across 12 source languages.450MIT OR Apache-2.0
oxedyne_fe2o3_textPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…450BSD-2-Clause OR Apache-2.0
vtcode-safetyCommand safety detection, execution policies, and sandboxing for VT Code450MIT OR Apache-2.0
portalis-cuda-bridgeCUDA GPU acceleration bridge for parallel processing450MIT
rossi-buildStatic checker / builder for Event-B models in Rossi. Reads .buc/.bum and emits Rodin-compatible .bcc/.bcm.450MIT OR Apache-2.0
everruns-integrations-cursorCursor Cloud Agents integration for Everruns450MIT
prosesmasher-ports-outbound-traitsInternal outbound port traits crate for the prosesmasher workspace. Published to support the workspace dependency graph.449MIT
grimoire_css_transmutatorA tool for seamlessly transforming CSS into Grimoire CSS spells.449MIT
tuplities-hashA trait for hashing tuples449non-standard
r2tA fast CLI tool to convert a repository's structure and contents into a single text file, useful for providing context to LLMs.449MIT
portalis-nemo-bridgeNVIDIA NeMo LLM integration for AI-powered translation449MIT
tuplities-insertA trait for inserting elements into tuples at compile-time indices449non-standard
beetry-messageInternal beetry crate. For the public API, check the beetry crate.449MIT
galloBatch mode application to control a Pico de Gallo device449MIT
everruns-integrations-spritesSprites cloud sandbox integration for Everruns agents449MIT
grimoire_css_watcherA file watcher for Grimoire CSS448MIT
oxedyne_fe2o3_unitsPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…448BSD-2-Clause OR Apache-2.0
tokmd-export-treeSingle-responsibility deterministic tree rendering from tokmd ExportData.448MIT OR Apache-2.0
grex-coreCore library for grex, the nested meta-repo manager: manifest, lockfile, scheduler, pack model, plugin traits.448MIT OR Apache-2.0
aqc-rustfmt-toml-engineFileEngine for rustfmt.toml. Writes Rustfmt scalar and list settings via toml_edit.448MIT OR Apache-2.0
shakrs-cargo-adapterCargo manifest adapter: lowers per-policy cargo assertions (the [lints] workspace opt-in, package fields) into a…448MIT OR Apache-2.0
glyph-lspLanguage Server Protocol implementation for Glyph447MIT OR Apache-2.0
veryprettyA high-performance file prettifier that formats minified code and copies results to clipboard447MIT
pureknowA simple library that exports a pureknow variable447MIT
cuenv-tools-rustupRustup tool provider for cuenv447MIT
everruns-integrations-dockerDocker container integration for Everruns agents447MIT
rumkA fast linter for Makefiles446MIT
vtcode-mcpModel Context Protocol (MCP) client, connection pooling, and tool discovery for VT Code446MIT OR Apache-2.0
nanoeval-solverSolver abstractions and implementations for evaluation task execution in the nanoeval framework446MIT
supersigil-rustRust ecosystem plugin for the supersigil verification framework446MIT OR Apache-2.0
monochange_telemetryLocal telemetry primitives for monochange446Unlicense
repl-cliCommand-line REPL interface for the Symbi platform446Apache-2.0
kaish-helpComposable help & instructions content for kaish — shared by the kernel, REPL, MCP server, and embedders446MIT
tui-pantryPreview harness for developing Ratatui widgets in isolation445MIT OR Apache-2.0
ucm-graph-coreCore graph types and entity model for the UCM impact-analysis engine445MIT
oxedyne_fe2o3_tuiPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…445BSD-2-Clause OR Apache-2.0
agcodex-execpolicySandboxing and execution policy enforcement445Apache-2.0
cuenv-tools-nixNix flake tool provider for cuenv445MIT
toolpath-codexDerive Toolpath provenance documents from Codex CLI session logs445Apache-2.0
repl-lspLanguage Server Protocol implementation for the Symbi platform445Apache-2.0
keyhog-sourceskeyhog-sources: pluggable input backends for KeyHog (git, S3, GCS, Azure Blob, Docker, Web)445MIT OR Apache-2.0
rust-guardianDynamic code quality enforcement preventing incomplete or placeholder code444MIT
sdivi-detectionNative Leiden community detection for sdivi-rust444Apache-2.0
oak-csharpC# frontend for Oak444MPL-2.0
rustbook-learning-guideA comprehensive Rust learning guide with practical examples covering ownership, traits, polymorphism, and more443MIT OR Apache-2.0
error-enum-macrosProvide a easy way to define an enum that represents errors with error codes, document comments and several other functionalities.443MIT/Apache-2.0
kmcpKindly MCP - A Rust implementation of the Model Context Protocol with enhanced features443MIT OR Apache-2.0
gkit-coreCore library for the gkit toolkit (git shell-out, log-off checks, submodule recursion)443MIT
aqua-cli-v3Aqua protocol command line tool that enable you to verify, sign and witness aqua chains.443non-standard
higher-graphen-reasoningReasoning primitives and engines for HigherGraphen invariants, obstructions, completion, model checking, and abstract…443Apache-2.0
tuplities-optionTraits for working with tuples of Options443non-standard
lintel-formatFormat command for Lintel — formats JSON, YAML, TOML, and Markdown files using dprint443Apache-2.0
lsportA TUI for managing local and remote ports via SSH443MIT
claude-cli-sdkRust SDK for programmatic interaction with the Claude Code CLI443MIT OR Apache-2.0
skrills-dashboardTerminal UI dashboard for skrills metrics and monitoring443MIT
shakrsshakrs: the plugin-host binary. Seeds the policy/adapter/engine registry, loads shakrs.json, runs the reconcile pipeline, applies…443MIT OR Apache-2.0
monochange_pythonPython ecosystem adapter for monochange — discovers uv workspaces, Poetry, and setuptools projects443Unlicense
tokenusageFast Rust CLI/TUI/GUI token usage tracker for Codex, Claude Code, and Antigravity usage.442MIT
dbctlA CLI tool to manage Dockerized databases like PostgreSQL, Redis, and MariaDB442Apache-2.0
python-proto-importerRust-based CLI to streamline Python gRPC/Protobuf workflows: generate code, stabilize imports, and run type checks.442Apache-2.0
aubeshimReplace all {bun, npm, pnpm, yarn} with aube442MIT
gdscript-apiThe Godot engine model (classes, methods, signals, enums, …) generated from extension_api.json.442MIT OR Apache-2.0
tl-compilerBytecode compiler and VM for ThinkingLanguage (Phase 2)441Apache-2.0
van-devDev server with hot reload for Van template engine441MIT
natural-parserA simple library that exports a natural-parser variable441MIT
skillshubA package manager for AI coding agent skills - like homebrew for skills441MIT
toolpath-opencodeDerive Toolpath provenance documents from opencode session databases441Apache-2.0
monochange_analysisEcosystem-specific semantic change analysis for monochange changesets441Unlicense
k8s-operator-coreCore traits and types for k8s-operator framework440MIT OR Apache-2.0
claude-agent-sdk-rustRust SDK for Claude Agent - Build production-ready AI agents with Claude440MIT
arc-automationA scriptable automation tool.440MIT
obs-protoCanonical obs/v1 protobuf schemas: ObsEnvelope, ObsBatch, options, built-in events.440MIT
jwtiny-deriveMacros for jwtiny440MIT
atd-protocolProtocol types, wire codec, and sanitization rules for the ATD (Agent Tool Dispatch) reference implementation.440Apache-2.0
monochange_forgejoForgejo release payload rendering and publishing for monochange440Unlicense
synapsTerminal-native AI agent runtime — parallel orchestration, reactive subagents, MCP, autonomous supervision439Apache-2.0
glyph-langCommand-line interface for the Glyph programming language439MIT OR Apache-2.0
mixtape-coreAn agentic AI framework for Rust439MIT
sery-mcpThe local-files MCP server. Pure Rust. Exposes CSVs, Parquet, Excel, DOCX, PDF, and HTML on the user's machine to any MCP-aware…439MIT OR Apache-2.0
secretenv-backend-gcpSecretEnv — Google Cloud Secret Manager backend (supports #version=<n> URI fragment directive)438AGPL-3.0-only
umc_parserThe Universal Markup-language Compiler, Rust-based.438MIT
vtcode-memoryUnified per-session state store: append-only ThreadEvent log plus derived views, retention, and cross-session query.438MIT OR Apache-2.0