All 305,250 crates, alphabetically

lookforCross-Platform file finder5,443GPL-3.0-or-laterCommand line utilities looking-glasslooking-glass is a reflection & type-erasure library for Rust84,248MIT looking-glass-derivelooking-glass is a reflection & type-erasure library for Rust83,642MIT looking-glass-protobuflooking-glass-protobuf is a Protobuf reflection library built on looking-glass and Prost25,592MIT lookitAsynchronously connect to devices9,083Apache-2.0 OR BSL-1.0 OR MITAsynchronousHardware support looklookDescriptive signal synthesiser.125AGPL-3.0-or-later lookout👀 Declarative, asynchronous scraper utility.3,290MIT lookoverLookOver is a library and command that searchs source adresses and his children in the persuit of selected content.1,913LGPL-3.0-only lookrClient binary for the lookrd daemon locate tool.3,156MITCommand line utilities lookrdLookr daemon for the lookr locate service.4,131MITCommand line utilities lookupWIP placeholder. Stay tuned.1,765MIT lookup-tablesHigh performance & compile-time customizable lookup tables3,526GPL-3.0 lookupsImprove the data retrieval operations for collections.6,025MITCachingData structures lookupunicodeswizz army knife for unicode - a utility to search in the unicode database1,700GPL-3.0-only lookupvecContainer with Vec-like properties that also offers O(1) lookup of items based on an id field2,216MITData structures lookupvec_deriveDerive macro for LookupVec items1,036MIT looleA safe async/sync multi-producer, multi-consumer channel164,070MIT/Apache-2.0ConcurrencyData structures loomPermutation testing for concurrent code55,751,273MITConcurrencyData structures loom-cliCLI binary for LOOM — thin wrapper over loom-core56MIT loom-coreCore library for LOOM — config, workspace, git, sync, agent, and TUI logic116MIT loom-cudaSafe Rust CUDA backend for Loom Kernels15MITHardware supportScience loom-cuda-sysRaw CUDA kernel bindings for Loom Kernels16MITExternal FFI bindingsHardware support loom-deployloom.toml deploy spec parser + Sigil compute marketplace integration. Mints deploy capability tokens for ARISE/SuperCenter…15MIT OR Apache-2.0Command line utilitiesConfiguration loom-diffLine-level diff for loom. Pure-function unified-diff over byte slices and text strings, used by both the loom CLI and the…16MIT OR Apache-2.0Development tools loom-encryptEncryption-at-rest for loom private repositories. ChaCha20-Poly1305 AEAD with per-blob HKDF-derived keys, deterministic nonce,…16MIT OR Apache-2.0CryptographyFilesystem loom-gitLoom ↔ Git transpiler. Import git history into a loom repo and export loom history back to git for round-trip fidelity.15MIT OR Apache-2.0Development tools loom-kernelsRust-first contracts, dispatch, and CPU references for high-performance inference kernels18MITScience loom-langLoom — a programming language for safe-by-construction software. Recipes with first-class effects, refinement types, and a…39MIT OR Apache-2.0Command line utilitiesCompilers loom-languageLoom — an AI-native functional language that compiles to Rust, TypeScript, WebAssembly, OpenAPI 3.0, and JSON Schema with…19MITCommand line utilitiesCompilers loom-macrosProcedural macros for loom-rs runtime239MITAsynchronousDevelopment tools::Procedural macro helpers loom-rsWeaving threads together - A bespoke thread pool runtime combining tokio and rayon with CPU pinning capabilities320MITAsynchronousConcurrency loom-tuiGit worktree manager with tmux integration55MITCommand line utilitiesDevelopment tools loom_aiA package manager for AI skills (Claude Code, Codex, and friends).16MITCommand line utilitiesDevelopment tools loom_combatDeterministic combat primitives for the Loom Engine - reaction economy, ruleset adapters (5e/PF2e), range bands.47MIT OR Apache-2.0 loom_epochDeterministic between-session Epoch world-tick for the Loom Engine (the Living Persistent World core).76BUSL-1.1 loom_eventsTamper-evident HMAC-SHA256 event chain for the Loom Engine - the Rust core of the server-authoritative event tape,…149MIT OR Apache-2.0 loom_frameDeterministic command-frame tick for the Loom Engine (the real-time shared-world multiplayer core).35BUSL-1.1 loom_mathDeterministic integer math + RNG for the Loom Engine core - byte-identical across platforms.128MIT OR Apache-2.0 loom_rulesetDeterministic data-driven ruleset AST interpreter for the Loom Engine (the Any-System core).96BUSL-1.1 loom_sessionDeterministic WorldSession suspend/resume lifecycle for the Loom Engine (the Living Persistent World capstone).33BUSL-1.1 loom_snapshotDeterministic, cross-language world-state snapshot + replay anchor for the Loom Engine.119BUSL-1.1 loomisRust web server.53MITCommand line utilitiesNetwork programming loomweave-analysisLoomweave analysis: clustering and subsystem detection over the code graph.130MIT loomweave-cliLoomweave: a code-archaeology tool that analyzes a codebase into a queryable entity/edge graph and serves it over MCP.105MIT loomweave-coreLoomweave core: entity-ID assembler, sandboxed JSON-RPC plugin host, and manifest parser.224MIT loomweave-federationLoomweave federation: shared HTTP types and config for Filigree/Wardline sibling exchange.162MIT loomweave-llmLoomweave LLM + embedding provider traits, concrete providers (OpenRouter / Codex CLI / Claude CLI), and the outbound HTTP/CLI…42MIT loomweave-mcpLoomweave MCP server: exposes the code-archaeology graph to consult-mode LLM agents.135MIT loomweave-plugin-rustLoomweave first-party Rust language plugin: JSON-RPC entity/edge extractor.107MIT loomweave-scannerLoomweave scanner: pre-ingest secret scanner (entropy + pattern + baseline).136MIT loomweave-storageLoomweave storage: SQLite persistence (writer-actor + reader-pool), schema/migrations, summary cache, and SEI tokens.160MIT loomxTyped headless rendering for HTMX30MIT loomx-axumAxum integration for loomx128MIT loomx-coreCore types and registry for loomx321MIT loomx-macrosMacros for loomx132MIT loomyA shim to easily run loom tests2,851non-standard loonSimple localization11,367MITInternationalization (i18n)Localization (L10n) loon-embedI18n for Rust, support embed YAML, JSON.2,934MITInternationalization (i18n)Localization (L10n) loonaHTTP 1 and 2 on top of io_uring6,801MIT OR Apache-2.0 loona-h2HTTP/2 parser and base types7,402MIT OR Apache-2.0 loona-hpackHPACK codec for the loona HTTP implementation18,376MIT looneygrepA powerful command-line search tool with web page support and replace functionality.584MIT OR Apache-2.0Command line utilitiesText processing loonfsLoonFS19MIT loongPrimary CLI crate for Loong vertical AI agents2,750MIT loong-appInternal support crate for Loong: providers, tools, channels, and runtime54MIT loong-benchInternal support crate for Loong: benchmark harness and gates52MIT loong-bridge-runtimeInternal support crate for Loong: reusable managed bridge execution primitives119MIT loong-contractsInternal support crate for Loong: stable shared contracts210MIT loong-kernelInternal support crate for Loong: kernel primitives and governance core179MIT loong-protocolInternal support crate for Loong: protocol and transport types149MIT loong-specInternal support crate for Loong: specification execution surfaces85MIT loongArch64loongArch64 support for Rust372,662MIT loongarch_vcpuOS-neutral LoongArch vCPU core1,059Apache-2.0Embedded developmentNo standard library loongclaw-contractsCore contracts for the LoongClaw vertical AI agent runtime17MIT loongclaw-kernelKernel primitives for the LoongClaw vertical AI agent runtime13MIT loongclaw-protocolProtocol types for the LoongClaw vertical AI agent runtime13MIT loonyReserved crate for an unfinished prototype1,192MIT looopA tiny, portable, Kubernetes-shaped control loop for your work1,724MIT loopThe package allows for processing iterators in parallel.11,284Apache-2.0/MITAlgorithms loop-agent-sdkTrustless agent SDK for Loop Protocol — intent-based execution on Solana.22MITCryptography::CryptocurrenciesWeb programming loop-binRun a command in loop, nothing else.5,255Apache-2.0 loop-codeCode repeating macro304,601MIT OR Apache-2.0Rust patterns loop-guardA dev dependency for preventing infinte loops.7,495MIT loop-guardrailRepetitive execution loop detector for AI agents.18Apache-2.0AlgorithmsData structures loop-http-getSend an HTTP GET every minute.4,003MITWeb programming::HTTP client loop-letAn immutable loop structure that can be used as an expression.1,168non-standardAlgorithmsRust patterns loop-lintA customizable organization-specific lint tool for checking headers, oncalls, and more.23MIT loop-rsUNIX's missing loop command14,832MIT loop-streamA custom streaming tool for episodes base on ffmpeg tool.3,094MIT loop-tuiA simple todo-list app, based on GTD - 'loop' from 'list of open points'66MITCommand line utilities loop9Tiny helper function to visit every pixel in the image together with its neighboring pixels. Duplicates pixels on the edges.35,227,438MITGraphics loop_chainMacro for writing nested Loop expressions4,260MITNo standard libraryRust patterns loop_cliLoop Engineering Language — structured .loop files for AI agent task execution18MITCommand line utilitiesDevelopment tools loop_cmdA command-line tool for executing commands across multiple directories1,316MIT loop_libCore loop engine library for running commands across directories256MIT loop_unwrapUtility macros for unwrapping in loops.9,152MIT loopableDemo upload: do not use this crate1,689MIT loopauthOAuth 2.0 Authorization Code + PKCE flow for CLI applications90MIT OR Apache-2.0AuthenticationCommand-line interface loopcatbring me the lööps, bröther (dead memes are funny)4,240MIT loopcellcell for multiple routes of access that are only used one-at-a-time in sequence1,333MPL-2.0ConcurrencyData structures loopctlA trait-based framework for building agent loops with pluggable LLM clients, tools, and memory71MIT OR Apache-2.0API bindingsDevelopment tools loopdevSetup and control loop devices934,920MIT loopdev-3Setup and control loop devices662,644MITAPI bindingsOperating systems::Linux APIs loopdev-erikhSetup and control loop devices116,095MIT loopdev-fyraSetup and control loop devices4,798MIT loopengineRust client for the LoopEngine Ingest API44MITAPI bindingsWeb programming::HTTP client looperA fixed step loop4,872MIT/Apache-2.0 looper-cliStatic analysis tool that discovers implicit shadow dependencies in JavaScript/TypeScript codebases36MITCommand line utilitiesDevelopment tools looper_heavyHeavy to compile stuff for looper1,190non-standard loopersLoopers is graphical live looper, designed for ease of use and rock-solid stability2,130MIT OR Apache-2.0Multimedia::Audio loopers-commonCommon code for loopers project. See loopers-jack for for the main project.9,276MIT OR Apache-2.0 loopers-engineCore engine for loopers project. See loopers-jack for for the main project.7,815MIT OR Apache-2.0 loopers-guiGui for loopers project. See loopers-jack for for the main project.7,823MIT OR Apache-2.0 loopers-jackLoopers is graphical live looper, designed for ease of use and rock-solid stability4,425MIT OR Apache-2.0Multimedia::Audio loopflowRun steps and flows with coding agents497MITCommand line utilitiesDevelopment tools loopkitThe Loop Language compiler — validates skill repositories against the Loop Language spec76MIT loopkit-coreCore types, config, and parser for the Loop Language compiler121MIT loopkit-graphGraph validators and state-machine simulation for the Loop Language compiler103MIT loopqAn efficient SPSC lock-free ring buffer with support for no_std, Embassy, and Tokio.51MIT OR Apache-2.0AsynchronousConcurrency loopring_signThis crate generates an eddsa signature for loopring6,414MIT looprsConcise coding assistant REPL — core library87MIT looprs-clilooprs binary: interactive REPL and scriptable entrypoint46MIT looprs-coreDomain types, ports, and macros for looprs82MIT loopsA simple test project for validationg crate publishing, taken from rust book tutorial.1,414Apache-2.0 loops_sdkRust API bindings - loops_sdk1,717MIT loopyKubernetes packaging inner feedback loop.1,911non-standard loopy-signal-protocolRe-export of Signal Protocol library (AGPL-3.0) for crates.io compatibility. Original by Signal Messenger, LLC.437AGPL-3.0Cryptography loopybayesnetImplementation of the Loopy Belief Propagation for Bayesian Networks2,180MIT loose-dmsParse geographical coordinates from strings in DMS or decimal format2,385MITParser implementationsScience loose-liquidThe liquid templating language for Rust20,683MIT OR Apache-2.0Template engine loose-liquid-coreCore liquid functionality21,378MIT OR Apache-2.0Template engine loose-liquid-deriveThe liquid templating language for Rust21,737MIT OR Apache-2.0Template engine loose-liquid-libThe liquid templating language for Rust21,040MIT OR Apache-2.0Template engine loose-semverLoose parser for Semantic Versioning1,404MITData structures loose_enumA macro for defining loose repr enums.260MIT OR Apache-2.0No standard libraryNo standard library::No dynamic allocation loosedbA simple key-value database written in pure rust for cloud storage.1,562LGPL-2.1-only looseleafOrganise temporary files46non-standard loosenDerives a wrapper function which loosen the arguments into a tuple.6,470MIT loosen_mapCalls a function with self.3,376MIT loot-cliA CLI that generates random fantasy loot drops. Because every adventurer deserves a Cursed Spoon of Moderate Anxiety.24MITCommand line utilitiesGames loot-condition-interpreterParse and evaluate LOOT metadata condition strings.18,200MIT lootcoin-coreCore implementation of the lootcoin blockchain529Apache-2.0 lootrA simple RPG-like looting system4,025MIT OR Apache-2.0 lopalReserved, see lopal_core currently.567GPL-3.0 lopal_coreLossless Parser Library. Parses to rowan LSTs.586GPL-3.0Parsing tools lopatnov-conduitHigh-performance reverse proxy and file server built on Cloudflare Pingora101Apache-2.0Network programmingWeb programming::HTTP server lopboxCreate a GTK based button dialog via command line.1,889non-standardCommand line utilitiesGUI lopdfA Rust library for PDF document manipulation.13,093,009MITText processing lopdf-parangA fork of lopdf optimized for PDF text extraction — lazy streams, O(1) object slicing, zlib-rs.477MITText processing lopdf-tableA composable table drawing library for PDFs built on lopdf1,898MITGraphicsText processing lopdf_bugfix_19072017A Rust library for PDF document manipulation.2,186MIT lophatLockfree Persistent Homology Algorithm Toolbox32,635MIT lopiHigh-performance Rust agent orchestrator for Claude Code15MIT lopi-agentThe lopi agent loop: Plan -> Implement -> Test -> Score -> Retry -> PR21MIT lopi-appGitHub App OAuth + Stripe webhook server for lopi SaaS16MIT lopi-contextToken-budget context window with phase-aware eviction for lopi24MIT lopi-coreShared types for lopi32MIT lopi-gitGit isolation and diff-scope checks for lopi22MIT lopi-githubGitHub API client for lopi — post comments, add labels, read issues19MIT lopi-mcpModel Context Protocol (MCP) client — connects lopi agents to external tool servers18MIT lopi-memorySQLite-backed persistence for lopi26MIT lopi-orchestratorTask queue and bounded agent pool for lopi22MIT lopi-ratelimitToken-bucket rate limiter and circuit breaker for lopi's Anthropic API calls24MIT lopi-remoteTelegram + WhatsApp remote control for lopi18MIT lopi-skillSkill registry — loads SKILL.md project knowledge the agent injects at runtime24MIT lopi-specSpec surface extractor — parse test files to understand what a repo claims to do24MIT lopi-toolsTool registry — declares external tools agents are allowed to call20MIT lopi-toonTOON (Token-Oriented Object Notation) encoder/decoder for lopi24MIT lopi-uiTUI dashboard and web API for lopi18MIT lopi-webhookGitHub webhook receiver for lopi18MIT lopinlopin - library of pipeline input42,134MIT loppelSimple local file backups with a bit of compression1,702GPL-3.0-or-laterCommand line utilitiesFilesystem lopxylopxy is a local proxy server tool for some unreachable remote tiny file4,055Apache-2.0Network programming loqEnforce file size constraints189MIT loq_coreCore library for loq - enforce file size constraints381MIT loq_fsFilesystem operations for loq - enforce file size constraints276MIT loqa-voice-dspShared DSP library for voice analysis (pitch, formants, spectral features)434MITMultimedia::AudioScience loqomA `nom` fork: a zero-copy, parser combinators library530MITParsing tools lora-analyzerSemantic analysis for parsed Cypher queries in LoraDB.876BUSL-1.1CompilersParser implementations lora-astAST types for the Cypher query language used by LoraDB.1,190BUSL-1.1Data structuresParser implementations lora-builtins-metaStatic metadata table for LoraDB's namespaced builtin functions — arity, aliases, aggregates. Shared by the analyzer, executor,…226BUSL-1.1CompilersParser implementations lora-compilerQuery-plan compiler for LoraDB's Cypher implementation.797BUSL-1.1CompilersDatabase implementations lora-databaseLoraDB — embeddable in-memory graph database with Cypher query support.543BUSL-1.1Database interfacesDatabase implementations lora-e5Tokio-based runtime and library for the SEEED LoRa-E5 module3,327Apache-2.0 lora-e5-bspBoard support package for the seeed LoRa-E5 development kit11,758MIT OR Apache-2.0Embedded developmentHardware support lora-e5-cliCLI tool for the SEEED LoRa-E5 module1,611Apache-2.0 lora-executorQuery-plan executor for LoraDB's Cypher implementation.691BUSL-1.1AlgorithmsDatabase implementations lora-ioLoraDB — row-level bulk import/export codecs (JSONL, JSON, CSV) over LoraValue.120BUSL-1.1Database implementationsEncoding lora-modulationA definition of LoRa modulation characteristics with minimal external dependencies.30,294MIT lora-packetLoRaWAN 1.0/1.1 packet decoder and encoder with parse, build, MIC, and key derivation.70MITEmbedded developmentEncoding lora-parserCypher grammar and parser for LoraDB, built on pest.950BUSL-1.1Parser implementationsParsing tools lora-phyA LoRa physical layer implementation enabling utilization of a range of MCU/LoRa board combinations within embedded frameworks…30,050MIT OR Apache-2.0AsynchronousEmbedded development lora-serverHTTP server binary for LoraDB, exposing a Cypher-over-HTTP API.406BUSL-1.1Database interfacesDatabase implementations lora-snapshotLoraDB — efficient column-oriented graph snapshots with compression and encryption.458BUSL-1.1Database implementationsEncoding lora-storeIn-memory graph store with property indexes for LoraDB.1,066BUSL-1.1Data structuresDatabase implementations lora-walWrite-ahead log and replay engine for LoraDB.612BUSL-1.1Database implementations lora-wanLoRaWAN stack for RFM9x LoRa/FSK transceiver in native Rust3,127MITEmbedded developmentHardware support lora_atLoRa AT helper1,809MIT lora_serialTurn a Moteino M0 into a LoRa modem8,692MIT loranLoran — the Spacecraft Software reference manual (CLI binary).63GPL-3.0-or-laterCommand line utilitiesDevelopment tools