All 305,250 crates, alphabetically

olinkerA library natively linking ollama and rust code930non-standard olioMiscellaneous I/O utilities27,360MIT/Apache-2.0Filesystem olis_stringSmall-string optimization for Rust, aims to replace std::string::String6,456MIT olivarius-artjust a test package following the tutorial1,163MIT oliveA powerful, schema-aware API generation library.475MIT OR Apache-2.0Database interfacesWeb programming olive-treeHazelcast like distributed data grid in Rust24MITAsynchronousCaching olivec-sysC bindings for olive.c, generated with bindgen2,736MITAPI bindingsGraphics oliverLightweight CLI mod development tool for Baldur's Gate 3 on Linux14,088Apache-2.0Command line utilitiesConfiguration oliviaCommand-line tool for bootstrapping git projects.1,590MIT ollamaOllama2,134MIT ollama-api-rsAn async Rust SDK for the Ollama API with OpenAI compatibility118Apache-2.0API bindingsAsynchronous ollama-bash-command-errorMake a call to Ollama when you mis-spell a bash command1,519MIT OR Apache-2.0 ollama-classifier-rsA backend-agnostic text classifier for LLMs (Ollama, vLLM, SGLang, llama.cpp)12MITScienceText processing ollama-clientAsync and blocking Rust client for the Ollama API31MITAPI bindingsAsynchronous ollama-file-findA library for Ollama model file inspection and discovery.2,904MIT ollama-file-find-cliA command-line interface for the Ollama file find library.1,666MIT ollama-fitInspect local hardware and rank Ollama library models by compatibility22non-standard ollama-inquireQuery any LLM found on Ollama from the terminal!8,556MIT OR Apache-2.0 ollama-kernelOllama Jupyter Kernel4,513BSD-3-Clause ollama-kitRuntime control (lifecycle + execution guards) for ollama-rs without wrapping its API.44MITAsynchronousNetwork programming ollama-lan-shareLAN sharing for Ollama AI models with GUI42MITCommand line utilitiesGUI ollama-lmstudio-proxyBlazingly fast proxy server that bridges Ollama and LM Studio301MIT OR Apache-2.0Command line utilitiesNetwork programming ollama-nativeA minimalist Ollama Rust SDK that provides the most basic functionality for interacting with Ollama2,222MIT ollama-oxideA Rust library for integrating with Ollama's native API, providing low-level inference and high-level conveniences.483MITAPI bindingsAsynchronous ollama-proxyProxy server for Ollama585MIT OR Apache-2.0Command line utilitiesWeb programming::HTTP server ollama-proxy-rsA lightweight Rust proxy for Ollama that intelligently adjusts request parameters to match each model's training configuration55MITAPI bindingsNetwork programming ollama-restAsynchronous Rust bindings of Ollama REST API12,665MIT ollama-rsA Rust library for interacting with the Ollama API438,151non-standard ollama-rs-macrosProcedural macros for ollama-rs10,791non-standard ollama-rs-mangle-forkA Rust library for interacting with the Ollama API1,963non-standard ollama-sdkAn idiomatic, unofficial Rust client for the Ollama API with support for streaming, tool calling, and custom transports.322MITAPI bindingsAsynchronous ollama-sdk-macrosAn idiomatic, unofficial Rust client for the Ollama API with support for streaming, tool calling, and custom transports.294MITAPI bindingsAsynchronous ollama-visionRobust Ollama vision model toolkit for image tagging and captioning18MITAPI bindingsMultimedia::Images ollama2llamaA tool for constructing and managing a llama-swap configuration file with Ollama models734MIT ollama_apiA rust crate to interface with the ollama api.1,567MIT ollama_client_macrosProcedural macros for ollama_client_rs291MIT ollama_client_rsA Rust SDK for the Ollama API with model-aware tool calling, streaming, and embeddings343MITAPI bindingsAsynchronous ollama_codeCoding assistant with an ollama backend638MIT ollama_for_pretty_graphThis crate provide basic access to ollama api for systems based on pretty_graph240MIT ollama_models_info_fetcherollama models information fetcher.2,979MIT ollama_tdollama cli tool downloader4,591MIT ollama_translatorOllama Translator for natural language.2,421MIT ollamaMQHigh-performance Ollama proxy with per-user fair-share queuing, round-robin scheduling, and a real-time TUI dashboard.225MIT ollamarsSimple ollama sdk using async rust.124MIT OR Apache-2.0 ollamerLightweight web UI for browsing and managing local Ollama models74MITCommand line utilitiesWeb programming ollamerctlCLI tool to generate and maintain the Ollamer model catalog (index.json) from the Ollama API73MITCommand line utilities ollanaOllama over LAN - Auto-discover your Ollama server on your local network with hassle-free ease660MIT ollarustOllama API client for Rust61MITAPI bindingsWeb programming::HTTP client ollieAn abstraction layer on top of lapin, to align with traditional HTTP API routing.8,635MIT OR Apache-2.0 ollm_sdkA type-safe Rust SDK for the OLLM API with compile-time error checking166MIT OR Apache-2.0API bindingsWeb programming ollmoOpenAI API-compatible LLM gateway for personal use.13non-standardArtificial intelligenceCommand line utilities olm-rsA Rust wrapper for libolm.193,823Apache-2.0 olm-sysLow level binding for libolm214,295Apache-2.0Cryptography olotin1olotin17,094MIT olotin2whatever2,163MIT olpatA TOML parser, analyzer and formatter library94MITParser implementationsParsing tools olpat-cliA CLI for the olpat TOML toolkit (a maintained fork of taplo)84MITCommand line utilitiesDevelopment tools olpat-commonShared code for olpat utilities.90MIT olpat-lspLanguage server for olpat (a maintained fork of taplo)87MIT olpat-lsp-async-stubAn LSP server stub for futures92MIT olpc-cjsonserde_json Formatter to serialize as OLPC-style canonical JSON7,401,308MIT OR Apache-2.0 ols_regressionPolynomial regression with normal equations using nalgebra1,545MIT oltcoreA Rust library for interacting with OLT devices (Huawei, ZTE, etc.) via SSH1,449MITNetwork programming olusoAI-powered error monitoring for Rust applications: automatic panic reporting, breadcrumb tracking, and intelligent error grouping.12MITDevelopment tools::DebuggingWeb programming olvnEnterprise-level High Availability Gateway.2,722Apache-2.0 olxA Rust library for extracting product information from OLX (www.olx.bg).4,330GPL-3.0 olyRun interactive CLIs and AI agents like managed services with persistent PTY sessions.386MITAsynchronousCommand line utilities olympiaOlympia is a gameboy emulator and toolkit, intended to run as a native or web assembly application targeting a cycle count…3,224GPL-3.0-or-later olympia_cliOlympia is a gameboy emulator and toolkit, intended to run as a native or web assembly application targeting a cycle count…7,080GPL-3.0-or-laterEmulators olympia_coreOlympia is a gameboy emulator and toolkit, intended to run as a native or web assembly application targeting a cycle count…5,922GPL-3.0-or-later olympia_deriveOlympia is a gameboy emulator and toolkit, intended to run as a native or web assembly application targeting a cycle count…3,925GPL-3.0-or-later olympia_disassembler(DEPRECATED) Replaced by `olympia_cli disassemble` Olympia is a gameboy emulator and toolkit, intended to run as a native or web…3,006GPL-3.0-or-laterEmulators olympia_engineOlympia is a gameboy emulator and toolkit, intended to run as a native or web assembly application targeting a cycle count…9,729GPL-3.0-or-laterEmulatorsNo standard library olympia_nativeOlympia is a gameboy emulator and toolkit, intended to run as a native or web assembly application targeting a cycle count…3,064GPL-3.0-or-later olympianQuality control routines for meteorological observations12,944LGPL-3.0-onlyScience::Geospatial olympipe-rsParallel pipeline library for Rust, inspired by olympipe116MITConcurrencyData structures olympusOlympus is a 3d game engine made in Rust focused on simplicity. More to come!1,615MITGame engines olympus-proCommon helpers for olympus pro1,609Apache-2.0 omBrand new Rust Math library. Still in development not ready for use at all but if you want to stay up to date on progress check…1,495Apache-2.0 om-contextLLM context tool that scores project files by importance118MIT om-crypto-typesShared cryptographic primitives used in the OneMoney Protocol822GPL-3.0 om-file-format-c-rsRust bindings for om-file-format C code712AGPL-3.0CompressionEncoding om-file-format-sysRust bindings for om-file-format C code4,776GPL-2.0-onlyCompressionEncoding om-fork-distance-fieldTemporary fork! Generate distance fields from images for pseudo-vector rendering1,914GPL-3.0Game enginesGames om-fork-ep-miniaudio-sysRaw bindings to the miniaudio C library. Fork until upstream is updated!328,619MITMultimediaMultimedia::Audio om-fork-miniaudioBindings to the miniaudio C library. Fork until upstream is updated!327,073MITMultimediaMultimedia::Audio om-primitives-typesShared primitive types used in the OneMoney Protocol928GPL-3.0 om-rest-typesShared REST api types used in the OneMoney Protocol841GPL-3.0 om-rsConveniently mount, unmount, (un)lock and power off removable media.1,199MIT om-snapperA very basic commandline tool to download AWS EC2/EBS snapshots.12,890MITCommand line utilities om2A set of classes generated from the OM2 RDF schema (mainly Unit)14,661non-standardData structures om_fast_parserA library to read osu!mania hitobjects587MITGames om_grrsA tool to search files1,292MITCommand line utilities oma-aptBindings for libapt-pkg for help oma handle apt50,207GPL-3.0-or-laterAPI bindingsOperating systems oma-apt-pkgRust-native parser for dpkg status and APT list files (deb822 format)52MIT oma-apt-sources-listsLibrary for fetching information from apt sources lists on the system45,477MITOperating systems::Unix APIs oma-consoleConsole and terminal emulator handling library used by oma56,978MIT oma-contentsAPT Contents metadata handling library26,649MIT oma-debcontrolParse Debian control files18,821MIT oma-fetchAPT repository download routines library57,920MIT oma-historyPackage manager operations history database management library20,907MIT oma-inquireinquire is a library for building interactive prompts on terminals33,337MITCommand-line interfaceValue formatting oma-mirrorLibrary to handle AOSC OS APT configuration (sources.list)6,172MIT oma-pmAPT package manager API abstraction library115,606GPL-3.0-or-later oma-pm-operation-typeAPT package management operation abstraction library18,551MIT oma-refreshAPT repository refresh handler library116,651GPL-3.0-or-later oma-repo-verifyHandle APT repository verify library9,707MIT oma-topicsAOSC OS topic (testing) repository manager used by oma39,993MIT oma-tumAOSC OS Topic Update Manifest library2,701MIT oma-utilsGeneral system API and utilities used by oma64,262MIT omage`omage` is a Rust library for image processing. It provides functionality for handling images, drawing basic shapes, and…13,353MIT omaha_clientPlatform- and product-agnostic implementation of the client end of the Omaha Protocol4,969BSD-2-Clause OR Apache-2.0 OR MIT omakeA Rust implementation of make.9,646MITCommand line utilitiesDevelopment tools omama_cliCLI tool used to bridge between the manager and the omama GUI2,182MIT OR Apache-2.0 omama_manageromama manager for managing conversation with ollama models.2,031MIT OR Apache-2.0 omamoriAI Agent's Omamori — protect your system from dangerous commands executed via AI CLI tools1,167MIT OR Apache-2.0Command line utilitiesDevelopment tools omangoConcurrency collections13,373MITAlgorithmsConcurrency omango-futexFutex for Rust6,160MITConcurrency omango-futex-rsFutex for Rust3,507MITNo standard library omango-syncSynchronization utilities2,293MITAlgorithmsConcurrency omango-utilUtililites11,377MITData structures omango-util-rsUtililites for omango library2,365MITData structures omango-wyhashWang Yi hash for Rust5,060MITAlgorithms omapInteract with or write new Open Orienteering Mapper omap-files3,849MIT omar_minigrepMinimal grep implementation from The Rust Programming Language book for learning purposes2,707MIT omarchy-reminders-remixA small Omarchy reminders launcher remix34MIT omarchy-studioOne-stop theming cockpit for Omarchy — TUI + CLI19MITCommand line utilitiesConfiguration omaroTUI for lobste.rs. Browse posts and comments from the comfort of your terminal1,834AGPL-3.0Command line utilities omatrixA Matrix-style terminal rain animation for Omarchy users25MITCommand line utilities ombracSafe, fast, small TCP over QUIC tunnel using Rust18,424Apache-2.0 ombrac-clientSafe, fast, small TCP over QUIC tunnel using Rust15,262Apache-2.0 ombrac-macrosSafe, fast, small TCP over QUIC tunnel using Rust18,071Apache-2.0 ombrac-netstackSafe, fast, small TCP over QUIC tunnel using Rust1,879Apache-2.0 ombrac-serverSafe, fast, small TCP over QUIC tunnel using Rust16,416Apache-2.0 ombrac-transportSafe, fast, small TCP over QUIC tunnel using Rust17,592Apache-2.0 ombreShadowy game and graphics library for Rust4,098MIT OR Apache-2.0Game developmentGraphics omclibRust client lib for Open-Meteo API19MITAPI bindings omcpUtility functions3,118MIT omdA minimalistic and slick looking markdown viewer with support for hot reloading and latex6,948MITCommand line utilitiesParsing tools omd-cliCommand-line tool for OpenMetadata21Apache-2.0Command line utilities omdbOMDb API for Rust12,594MIT omdbrsOMDb API library11,079MITAPI bindings omddA minimalistic and slick looking markdown viewer with support for hot reloading1,754MITCommand line utilitiesParsing tools ome-metadataOme metadata as a rust/python structure.2,987MIT OR Apache-2.0Multimedia::ImagesScience ome-metadata-deriveDerive macros for ome-metadata.32MIT OR Apache-2.0 ome-policy-generatorA Rust library to generate signed policy URLs for OvenMediaEngine.547GPL-3.0-only ome_zarr_metadataA library for OME-Zarr (previously OME-NGFF) metadata7,879MIT OR Apache-2.0Parsing toolsScience omeaOmea — the verification layer for autonomous software factories. Name reserved; first real release coming soon.12MIT OR Apache-2.0 omea-kernelGuest kernel facade for omea-vm: re-exports the x86_64 KVM kernel/init/agent asset crate.193Apache-2.0 AND GPL-2.0-only AND MITEmbedded developmentExternal FFI bindings omea-kernel-x86-64Pre-built x86_64 Linux microVM kernel (minimal config), busybox, and in-VM agent for omea's KVM backend, bundled as xz-compressed…208Apache-2.0 AND GPL-2.0-only AND MITEmbedded developmentExternal FFI bindings omea-vmRun any OCI/Docker image as a hardware-isolated Linux KVM microVM. Single library API, zero flags for the common case, sub-100 ms…166Apache-2.0API bindingsCommand line utilities omecoTensor network contraction order optimization4,696MITAlgorithmsScience omegaA performant terminal-based project editor with extensive shortcuts43,163MITCommand line utilitiesText editors omega-agentdbAdvanced vector database with ruvector integration for agent storage and skill management257MITAlgorithmsData structures omega-archOmega Architecture SDK — split-cycle pipelines, counter-rotating processors, and pressure-buffered queues inspired by the Astron…23MIT omega-attentionAttention mechanisms for ExoGenesis Omega - 39 attention types for brain-like selective processing84MITAlgorithmsScience omega-automataAlgorithms on omega (infinite word) automata and LTL logic.44Apache-2.0AlgorithmsData structures omega-brainUnified brain-like cognitive architecture integrating all Omega components85MITAlgorithmsScience omega-cacheA high-performance, concurrent cache for Rust with lock-free slot management and pluggable eviction policies.39MITCachingConcurrency omega-cache-macrosProcedural macros for the omega-cache library120MIT omega-consciousnessConsciousness substrate for ExoGenesis Omega - IIT, Free Energy Principle, and Global Workspace87MITAlgorithmsScience omega-coreCore types and traits for ExoGenesis Omega universal intelligence orchestration system672MITAlgorithmsData structures omega-hippocampusHippocampal memory system for ExoGenesis Omega - DG/CA3/CA1 circuits, pattern separation/completion, replay51MITAlgorithmsScience omega-loops7 temporal cognitive loops from Reflexive (1ms) to Transcendent (10y) for multi-scale processing255MITAlgorithmsData structures omega-memory12-tier cosmic memory system with automatic consolidation (Instant → Omega)256MITAlgorithmsData structures omega-meta-sonaSelf-Optimizing Neural Architecture (META-SONA) with evolutionary search and fitness evaluation249MITAlgorithmsData structures omega-persistenceSQLite-based persistence layer for ExoGenesis Omega with schema migrations and transactions126MITAlgorithmsData structures omega-runtimeProduction runtime orchestrator integrating all ExoGenesis Omega subsystems with health monitoring121MITAlgorithmsData structures omega-sleepSleep/wake cycle simulation for ExoGenesis Omega - memory consolidation during SWS/REM86MITAlgorithmsScience omega-snnSpiking Neural Network substrate for ExoGenesis Omega - biologically-inspired neural dynamics196MITAlgorithmsScience omega-strange-loopsSelf-referential strange loops for ExoGenesis Omega - meta-cognition and self-models86MITAlgorithmsScience omegalulA simple library for building Omegle clients6,335MIT omeganumStores numbers up to 10{N}9e15.2,627MITNo standard library omegasortThe last text sorting tool you'll ever need5,225MIT OR Apache-2.0 omegauploadOmegaUpload CLI tool2,800GPL-3.0-or-later omegaupload-commonCommon library for OmegaUpload3,677MIT omeggaExperimental RPC interface for Omegga24,962ISC omegle-rsLibrary for interfacing with the chat service Omegle2,634MIT omegon-extensionOmegon extension SDK — safe, versioned interface for third-party extensions2,256MIT OR Apache-2.0API bindingsDevelopment tools omegon-flowShared Omegon flow graph schema — typed nodes, sockets, edges, validation, and JSON+TOML-frontmatter file format. Consumed by…106MIT omegon-shuttlePure-Rust SSH remote execution extension for Omegon — HKDF-derived key auth, no key files on disk36MITAuthenticationNetwork programming omegon-traitsShared trait definitions for the Omegon agent loop102BUSL-1.1 omeinsumHigh-performance Einstein summation with tropical and standard algebra support124MIT OR Apache-2.0MathematicsScience omekasyDecorate alphanumeric characters in your input with various font; special characters in Unicode12,415MIT omeletA lightweight, game-orented math library for Rust, including vectors, matrices, and quaternions.752MITGame developmentGraphics omenYet anOther Mathematical Expressions and Notations library for tensors.946Apache-2.0 omen_microA rust crate for generating microservice boilerplate code1,252MITConfiguration omena-abstract-valueAbstract class value domain and selector projection contracts1,005MIT omena-bridgeCME-coupled bridge crate for Omena semantic graph inputs599MIT omena-bundlerStandalone 0.x Omena CSS bundler planning surface54MIT omena-cascadeCascade-formal substrate for Omena CSS654MIT omena-cascade-proofProduct-owned cascade proof contracts for Omena CSS70MIT omena-categoricalCategorical cascade evidence contracts for Omena CSS225MIT omena-checkerChecker rule registry and diagnostic policy boundary for Omena255MIT omena-cliCLI checker and transform runner for the Omena CSS workspace73MIT omena-cross-file-summaryCross-file summary hypergraph substrate for Omena query and streaming IFDS68MIT omena-cst-typedBorrowed typed CST projection over the Omena parser tree47MIT omena-engine-input-producersRust input-derived producer artifacts for Omena CSS Modules EngineInputV2819MIT omena-engine-style-parserParser and CSS Modules intermediate extractor for Omena CSS analysis493MITDevelopment toolsParser implementations omena-ensembleReplica-overlap ensemble contracts for Omena cross-file consistency161MIT