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.
code-ranker-graphOperations over the Code Ranker property-graph model: cycles, coupling, stats, snapshot.500Apache-2.0
stratosphere-generatorProcedural macro code generator for stratosphere - generates CloudFormation resource types500MIT
treeclipA CLI tool to traverse your project files and extract them into a single file or clipboard500MIT
serial-mcp-serverA comprehensive MCP server for serial port communication499MIT
code-search-cliIntelligent code search tool for tracing text (UI text, function names, variables) to implementation code499Apache-2.0
unistructgen-coreA powerful Rust code generator that creates type-safe structs from JSON, Markdown tables, and SQL DDL499MIT OR Apache-2.0
mi6-otel-serverOpenTelemetry HTTP server for mi6499MIT OR Apache-2.0
problemoProblemo499MIT OR Apache-2.0
lintel-catalog-builderBuild a custom schema catalog from local schemas and external sources499Apache-2.0
zig-coreCore library for zig — workflow orchestration engine for AI coding agents499MIT
lex-lsp-coreSync language-server core for the lex format. Powers both the stdio LSP server (lexd-lsp) and the WASM bindings (lex-wasm).499MIT
rossiCore Event-B parser, AST, pretty-printer, and Rodin XML/ZIP conversion library for Rossi499MIT OR Apache-2.0
rustfs-zipZIP file handling for RustFS, providing support for reading and writing ZIP archives.498Apache-2.0
worktree_setup_copyFast parallel file copying with progress tracking498MPL-2.0
dampen-macrosProc macros for Dampen UI framework498MIT OR Apache-2.0
gatekpr-parsersMulti-language code parsing for Shopify app validation (JS, TS, Ruby, Python, PHP)498MIT
bmux_eventEvent system for bmux terminal multiplexer498MPL-2.0
jffiCross-platform framework for building native apps with Rust business logic and platform-native UIs498GPL-3.0
worktree_setup_gitGit operations for worktree-setup497MPL-2.0
goishGoish Rust — write Rust using Go idioms. Ports Go's standard library and syntax so Go programmers can write Rust code that reads…497MIT OR Apache-2.0
jwt-encdeGUI JWT encoder / decoder - Local, private, easy.497Apache-2.0
vantaVanta — every developer tool, one command. The main CLI binary.497Apache-2.0
agentspec-updateSelf-update mechanism for CLI tools via GitHub Releases497Apache-2.0
turbomcp-openapiOpenAPI to MCP conversion - expose REST APIs as MCP tools and resources497MIT
loopflowRun steps and flows with coding agents497MIT
ast-outlineFinal ast-outline release. Renamed to ast-bro — install via `cargo install ast-bro`. This 2.1.1 ships the new `ast-bro` and `sb`…496MIT
minifly-apiAPI server for Minifly - Local Fly.io development simulator496MIT
oxi-storeShared persistent state for oxi — sessions, settings, auth, model registry496MIT
otter-jsc-sysRaw FFI bindings to JavaScriptCore496MIT
worktree_setup_configConfiguration loading for worktree-setup496MPL-2.0
vtcode-llmLLM provider abstraction, client implementations, and streaming for VT Code495MIT OR Apache-2.0
rgen-cli-libCLI interface for rgen495MIT
forge-core-serverHTTP server for Forge - REST API, WebSocket streaming, and MCP integration495MIT
agentkernel-sdkRust SDK for agentkernel — run AI coding agents in secure, isolated microVMs495MIT
cmake-initInitialize CMake project at speed494GPL-3.0-or-later
semantic-code-edit-mcpMCP server for semantic code editing with tree-sitter494Apache-2.0
thread-rule-engineRule-based scanning and transformation engine for Thread494AGPL-3.0-or-later AND MIT
xxxxx_rust_stsA collection of useful string and file utilities for Rust494MIT
chasm-cliUniversal chat session manager - harvest, merge, and analyze AI chat history from VS Code, Cursor, and other editors494AGPL-3.0-only
zinc-daemonDaemon for zinc, the agent multiplexer494MIT
random-geojsonGenerate random GeoJSON data494MIT OR Apache-2.0
lintelValidate JSON and YAML files against JSON Schema494Apache-2.0
cadi-registryCADI registry client for chunk storage, retrieval and distribution494MIT
weave-coreEntity-level semantic merge engine. Three-way merge at the function/class/method level instead of lines.494MIT OR Apache-2.0
runner-runUniversal project task runner494MIT
better_tokio_selecttokio::select! that can be formatted by rustfmt493MIT OR Apache-2.0
omena-engine-style-parserParser and CSS Modules intermediate extractor for Omena CSS analysis493MIT
fastagentfastagent493MIT
aegis-capabilityCapability-based security system for the Aegis WebAssembly sandbox493MIT OR Apache-2.0
wicked-estateCode + infrastructure estate graph for LLM agents: definitions, who-calls-X, blast-radius, scoped context.493MIT
flow_astAbstract Syntax Tree definitions for the Flow programming language492MIT
cgx-mcpMCP server for cgx — JSON-RPC stdio server for AI editor integrations492MIT
rlsp-fmtA reusable pretty-printing engine for rlsp language servers492MIT
clash-brush-coreReusable core of a POSIX/bash shell (used by brush-shell)492MIT
afterburner-wasiAfterburner WASM engine — Wasmtime + QuickJS sandbox492BUSL-1.1
prottoAutomatically derive Protobuf and Rust conversions491Apache-2.0
prosesmasher-domain-typesInternal domain types crate for the prosesmasher workspace. Published to support the workspace dependency graph.491MIT
aibundleA CLI & TUI file aggregator and formatter491MIT
i-mlearningA modular learning crate for building and training neural networks, focused on symbolic reasoning and data introspection.491MIT
code-mesh-tuiInteractive Terminal User Interface for the Code-Mesh distributed swarm intelligence system491MIT
rustfs-workersWorkers for RustFS, providing background processing capabilities for tasks such as data synchronization, indexing, and more.491Apache-2.0
kusaraCross-reference graph tooling for Markdown specs and docs491MIT
flow_lexerLexical analyzer for the Flow programming language491MIT
tsift-summarizeTsift cached LLM analysis — pre-computed summaries, entities, relationships, and snapshot-fallback reader491MIT
lintel-explainInspect JSON Schema documentation for specific properties491Apache-2.0
adze-governance-status-coreStatus-line and backend-description helpers for governance reporting.491MIT OR Apache-2.0
ppx-implC-style pre-processor library implementation. See 'ppx' for the library you should use.491MIT OR Apache-2.0
mcp-previewMCP Apps Preview Server - Browser-based UI testing for MCP widgets491MIT OR Apache-2.0
lex-fmtCanonical Rust embedder API for the lex document format. Hosts Engine::builder() plus the boot helpers shared by lexd and…491MIT
greentic-desktop-adapterAdapter SDK and generic capability model for the Greentic desktop runner.491MIT
cc-colonyMulti-agent orchestration for Claude Code with tmux and integrated MCP executor490MIT
atlas-config-program-clientAtlas Chain configuration program client library490Apache-2.0
poexamBlazingly fast PO linter.490GPL-3.0-or-later
beam-daemonDaemon process for beam that receives Feishu/Lark events and manages coding sessions490MIT
reposituiGeneral purpose version control TUI489Apache-2.0
oxidite-openapiOpenAPI/Swagger documentation generation for Oxidite489MIT
deepmergeDeep merge functionality with policy-driven merging and derive macro support489MIT OR Apache-2.0
anda_hippocampus🧠 Anda Hippocampus (海马体) — Autonomous Graph Memory for AI Agents489Apache-2.0
ftoolingTool library for the fiddlesticks agent harness framework489MIT
fallow-apiProgrammatic API contract types for fallow489MIT
endringer-asyncAsync facade for endringer (tokio::task::spawn_blocking).489Apache-2.0
sipha-errorError handling and diagnostics for sipha parsers488MIT
rsketch-apiAPI definitions and gRPC stubs for rsketch488Apache-2.0
req-cliManaged requirements CLI for LLM agents and humans488MIT
orchflow-coreTransport-agnostic orchestration engine for managing terminal sessions, panes, and plugins with an event-driven architecture487MIT OR Apache-2.0
rustfs-rioRio is a RustFS component that provides a high-performance, asynchronous I/O framework for building scalable and efficient…487Apache-2.0
rustfs-filemetaFile metadata management for RustFS, providing efficient storage and retrieval of file metadata in a distributed system.487Apache-2.0
shieldcontractAdvanced security analysis for blockchain platforms487MIT
openscript_cliCommand-line interface for OpenScript487MIT OR Apache-2.0
dampen-icedIced backend implementation for Dampen UI framework487MIT OR Apache-2.0
agent-orchestratorCore library for the Agent Orchestrator — task scheduling, runner, and persistence487MIT
kimetsu-chatInteractive REPL chat client + MCP sidecar + cross-harness bridge for kimetsu. Installs into Claude Code and Codex as a…487MIT OR Apache-2.0
neutrino-schemaCompile relational database schemas into strongly typed Rust types.487MIT OR Apache-2.0
cooldown-coreThe pure policy core of the cooldown CLI: domain model, evaluate/check_pin/resolve, ports, and config — no concrete I/O.486MIT
no-cluely-driverRust library for detecting Cluely employee monitoring software and its evasion techniques486MIT
rustfs-lockDistributed locking mechanism for RustFS, providing synchronization and coordination across distributed systems.486Apache-2.0
swe-bench-adapterSWE-Bench adapter for ruv-swarm orchestration system486MIT OR Apache-2.0
shaperail-runtimeActix-web runtime for Shaperail — HTTP, DB, cache, auth, jobs, events, storage486MIT OR Apache-2.0
smbcloud-networking-account-wasmsmbCloud Auth sdk486Apache-2.0
smbcloud-authCross-platform Auth SDK for the smbCloud platform.486Apache-2.0
tagverCore library for minimalistic versioning using Git tags486Apache-2.0
plumb-coreDeterministic design-system linter — rule engine and core types.485MIT OR Apache-2.0
prttlPretty-printer for RDF Turtle485Apache-2.0
context-bar-coreEngine for context-bar: AI coding-agent usage, rolling quota windows, and API-equivalent cost estimation from local transcripts.485Apache-2.0
domain_statusConcurrent URL status checker that captures comprehensive metadata in SQLite.485MIT
opensessionCLI for opensession.io - discover, upload, and manage AI coding sessions485MIT
gdscript-syntaxLexer, indentation pre-pass, and a lossless (cstree) parser for GDScript — gdscript-analyzer.485MIT OR Apache-2.0
bmux_keybindKey binding system for bmux terminal multiplexer484MPL-2.0
higher-graphen-interpretationDomain interpretation packages, templates, mappings, projections, and lift adapters for HigherGraphen.484Apache-2.0
cuenv-daggerDagger backend for cuenv task execution484AGPL-3.0-or-later
vexil-langCompiler library for the Vexil schema definition language — lexer, parser, IR, and type checker484MIT OR Apache-2.0
kimunCode metrics tool — health score, complexity, duplication, hotspots, ownership484MIT
ronikerCreate custom LSPs for RON configurations at compile time.483MIT
shaperail-codegenYAML parser, validator, and code generator for Shaperail483MIT OR Apache-2.0
rtk-registryCommand rewriting engine from the RTK (Rust Token Killer) project483MIT
nidus-jobsSynchronous and asynchronous job queues with observed job runner support for Nidus.483MIT OR Apache-2.0
aion-packageArchive validation, content hashing, and namespacing for Aion workflow packages.482AGPL-3.0-only
velvetioSimple and elegant CLI input for Rust - no more stdin().read_line() pain482MIT OR Apache-2.0
zoComing soon.482MIT
gizeThe Gize command-line interface: productivity-first backend framework for Rust.482MIT OR Apache-2.0
rtb-redactFree-form secret redaction for log lines, telemetry events, and diagnostic surfaces. Part of the phpboyscout Rust toolkit.482MIT
starweaver-agentErgonomic agent SDK facade for Starweaver482BSD-3-Clause
maw-gitGit abstraction layer for maw — trait-based interface backed by gix481MIT
oxedyne_fe2o3_dataPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…481BSD-2-Clause OR Apache-2.0
oxedyne_fe2o3_stdsPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…481BSD-2-Clause OR Apache-2.0
polydup-cliCross-language duplicate code detector CLI tool481MIT OR Apache-2.0
varpulis-runtimeRuntime execution engine for Varpulis — Rust stream processing with pattern matching, forecasting, and real-time detection.481MIT OR Apache-2.0
rustfs-policyPolicy management for RustFS, providing a framework for defining and enforcing policies across the system.481Apache-2.0
antigen-fingerprintFingerprint grammar parser + matcher for antigen failure-class declarations.481MIT OR Apache-2.0
libutils-pointerA typed custom pointer to data481MIT
mdt_lspLSP server for mdt — editor diagnostics, completions, and code actions for markdown templates480Unlicense
mdt_mcpMCP server for mdt — AI assistant integration for markdown template synchronization480Unlicense
vestige-configInternal crate for Vestige — `.vestige/config.toml` round-trip and project identity resolution. Public API is unstable; use the…480MIT
cairo-oracle-serverSDK for writing Cairo oracles in Rust480MIT
tracey-configConfiguration types for tracey spec coverage tool480MIT OR Apache-2.0
oxedize_fe2o3_datimeDEPRECATED: This package has moved to oxedyne_fe2o3_datime. Please update your dependencies.479BSD-2-Clause OR Apache-2.0
antigen-attestationRatification schema + substrate-witness predicate evaluator for antigen discipline-witnesses.479MIT OR Apache-2.0
dent8-storeStorage and replay boundaries for dent8 fact events.479Apache-2.0 OR MIT
retro-cliActive context curator for AI coding agents: analyzes Claude Code sessions and generates skills and rules479MIT
sim-nestThe SIM constellation umbrella facade: one crate that re-exports the runtime kernel, codecs, number domains, and libraries behind…478MPL-2.0
oxedyne_fe2o3_corePLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…478BSD-2-Clause OR Apache-2.0
oxedyne_fe2o3_numPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…478BSD-2-Clause OR Apache-2.0
oxedyne_fe2o3_shieldPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…478BSD-2-Clause OR Apache-2.0
oxedyne_fe2o3_steelPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…478BSD-2-Clause OR Apache-2.0
mycelium-rcig-hyphaeHyphae — the CSS-selector-inspired query language for Mycelium. RFC-0003.478MIT
semver-ratchetForward-only versioning for Trunk-Based Development478MIT
aardvark-coreRuntime for executing sandboxed python bundles inside V8.478Apache-2.0
rung-gitGit operations abstraction for Rung using git2-rs477MIT
sshgA simple cli tool for sshing into different machines477Apache-2.0
infiniloomHigh-performance repository context generator for LLMs - Claude, GPT-4, Gemini optimized477MIT
edda-ledgerAppend-only SQLite ledger with hash-chained events for Edda477MIT OR Apache-2.0
mace-editorMace is a modern accessible development environment476MIT
oxedyne_fe2o3_geomPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…476BSD-2-Clause OR Apache-2.0
rho-cliRho CLI tools for encrypted agent collaboration, dataset publishing, controlled runs, and result release workflows476Apache-2.0
jerrycan-macrosProc-macro sugar for the jerrycan framework. https://jerrycan.cc476MIT
monochange_gitlabGitLab release payload rendering and publishing for monochange476Unlicense
oxedyne_fe2o3_cryptoPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…475BSD-2-Clause OR Apache-2.0
oxedyne_fe2o3_namexPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…475BSD-2-Clause OR Apache-2.0
oxedyne_fe2o3_testPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…475BSD-2-Clause OR Apache-2.0
javascriptA JavaScript engine implementation in Rust475MIT
g3-computer-controlComputer control (keyboard, mouse, screen) for G3/GB AI agent475MIT
spider-middlewareMiddleware implementations for the spider-lib web scraping framework.475MIT
burgertocow-libReverse-engineers a diff on a rendered minijinja template back into template-level and variable-level changes via shadow…475MIT
camel-component-sedaSEDA component for rust-camel (asynchronous in-memory staging)475Apache-2.0
oxedyne_fe2o3PLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…474BSD-2-Clause OR Apache-2.0
oxedyne_fe2o3_syntaxPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…474BSD-2-Clause OR Apache-2.0
jmrA simple library that exports a jmr variable474MIT
errorlitMacro for creating error literals474MIT OR Apache-2.0
haloforge-plugin-apiPlugin API for HaloForge — traits and types for building native HaloForge plugins474MIT
capo-cliCapo — a Rust-native coding agent CLI.474MIT
camel-witWIT interface definitions for rust-camel WASM plugins474Apache-2.0
montyA sandboxed, snapshotable Python interpreter written in Rust.474MIT
oxedyne_fe2o3_botPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…473BSD-2-Clause OR Apache-2.0
oxedyne_fe2o3_filePLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…473BSD-2-Clause OR Apache-2.0
oxedyne_fe2o3_jdatPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…473BSD-2-Clause OR Apache-2.0
oxedyne_fe2o3_o3db_syncPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…473BSD-2-Clause OR Apache-2.0
libgrite-coreCore library for grite: event types, CRDT projections, hashing, and sled store473MIT
rhaicpAn ACP agent that executes Rhai scripts with MCP tool access473MIT OR Apache-2.0
nidus-eventsSynchronous event bus, event subscribers, and observed event dispatch for Nidus.473MIT OR Apache-2.0
albert-compatCompatibility harness for Albert CLI — upstream manifest extraction and path resolution for the Ternary Intelligence Stack472LGPL-2.1-or-later
oxedyne_fe2o3_iop_cryptoPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…472BSD-2-Clause OR Apache-2.0
brainwires-tool-systemBuilt-in tool implementations for the Brainwires Agent Framework472MIT OR Apache-2.0
tiny-trae-aiA modern AI coding assistant with TUI interface, tool integration, and Unicode support472MIT
friggFrigg gives AI agents local, source-backed code search and navigation without sending whole repositories through every prompt.472MIT AND MPL-2.0
clawscanOpenClaw/Moltbot/Clawdbot vulnerability scanner for prompt injection, supply chain, and RAG poisoning attacks471MIT
iron_costBudget tracking and cost enforcement for Iron Cage AI agents471MIT
oxedyne_fe2o3_iop_hashPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…471BSD-2-Clause OR Apache-2.0
binhardsA CLI tool to inspect compiled binaries (ELF, PE, Mach-O) for security mitigations and insecure patterns.471MIT
rcyA CLI tool to remove comments from JavaScript and TypeScript files471MIT
superconfigAdvanced configuration management built on Figment with hierarchical loading, array merging, and smart format detection471MIT
keyhog-scannerkeyhog-scanner: high-performance SIMD-accelerated secret detection engine471MIT OR Apache-2.0
rustyasnAbstract Syntax Notation One (ASN.1) encoding support for RustyFix470Apache-2.0
oxedyne_fe2o3_hashPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…470BSD-2-Clause OR Apache-2.0
gramr⚔️ A blazing-fast library for scaffolding smart contracts470MIT OR Apache-2.0
tlq-fhir-contextFHIR Context.470MIT
harness-rs-cliCommand-line interface for harness-rs — run an agent, sched (recurring jobs), new (scaffold), skills validate/list/lint/export,…470MIT OR Apache-2.0
secretenv-backend-1passwordSecretEnv — 1Password backend469AGPL-3.0-only
env-hooksShell integration for automatic environment management469MIT
service-rs_proc-macroProcedural macros for service-rs dependency injection container469MIT
oxedyne_fe2o3_iop_dbPLACEHOLDER: This package name is reserved for the Oxedyne Hematite (fe2o3) ecosystem. The actual implementation will be…469BSD-2-Clause OR Apache-2.0