BROWSE A-Z
All 305,250 crates, alphabetically
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.
ryde_static_files_macrosstatic_files_macro crate for ryde2,009MIT
rydislow level rust bindings for the zydis library7,453MIT
rydit-animAnimation module for RyDit - Easing functions, Squash & Stretch, Disney principles19MIT
rydit-coreCore trait and registry for RyDit modules - Android game engine172MIT
rydit-physicsPhysics module for RyDit - Projectile motion, Gravity, N-body simulation21MIT
rydit-scienceScience module for RyDit - Bezier curves, Statistics, Geometry, Optical illusions22MIT
ryeA custom unit testing framework inspired by Catch2.2,996MIT OR Apache-2.0
rye-grainA Python to Rust translator1,598BSD-3-Clause
rye-macrosProcedural macros for rye.2,598MIT OR Apache-2.0
rye-uvA CLI tool to migrate from Rye to Uv3,688non-standard
ryftA Framework for Tracing, Automatic Differentiation, and Just-In-Time Compilation40MIT OR Apache-2.0
ryft-coreCore abstractions of the Ryft library.117MIT OR Apache-2.0
ryft-macrosRyft procedural macros.117MIT OR Apache-2.0
ryft-mlirRyft bindings for MLIR.187MIT OR Apache-2.0
ryft-pjrtRyft bindings for PJRT.190MIT OR Apache-2.0
ryft-xla-sysRyft bindings for XLA.319MIT OR Apache-2.0
ryg-rans-sysFFI bindings for ryg_rans.
ryg_rans is automatically built and linked statically. Requires a C compiler.16,253MIT
rykeA clean-room IKEv2 / IKE implementation in Rust — independent client (initiator) and server (responder).52MIT
rylFast YAML linter inspired by yamllint4,805MIT
rylaiGenerate Python .pyi stub files from pyo3-annotated Rust source code statically without compilation226MIT
ryleySyntax unifies programmers1,707MIT OR Apache-2.0
ryllA Rust SPICE VDI test client61Apache-2.0
rylr998Command-line tool to configure and exercise REYAX RYLR998 LoRa radio modules.85MIT OR Apache-2.0
rylr998-coreHardware-agnostic protocol driver for the REYAX RYLR998 LoRa radio module.236MIT OR Apache-2.0
rylr998-embassyEmbassy-based no_std driver for the REYAX RYLR998 LoRa radio module (RP2040 / RP2350 / any embedded-io-async UART).84MIT OR Apache-2.0
rylr998-stdBlocking host-side driver for the REYAX RYLR998 LoRa radio module, built on `serialport`.126MIT OR Apache-2.0
rylr998-tokioAsync (Tokio) host-side driver for the REYAX RYLR998 LoRa radio module.93MIT OR Apache-2.0
rylv-metricsHigh-performance DogStatsD metrics client with client-side aggregation774MIT OR Apache-2.0
rymderUnofficial agones client SDK139,310MIT OR Apache-2.0
rymlParse YAML and do it fast: Rapid YAML bindings for Rust33,669GPL-3.0-or-later
rynryn is an IRC client written in Rust4,259MIT
ryna-ffiFFI interface for the Ryna Programming Language1,461MIT
ryna-languageAn extensible programming language with a strong type system3,435MIT
ryncatsaywhats a cat says2,756MIT
rynkHost-side tooling for the Rynk protocol — RMK's native host communication channel17MIT OR Apache-2.0
ryoplaceholder2,049MIT
ryo-agent[experimental] Lightweight Smart ToolAgent for code investigation59MIT OR Apache-2.0
ryo-analysisCode graph and discovery engine for the RYO project265MIT OR Apache-2.0
ryo-app[preview] Application layer for RYO - Project management, Intent handling, API133MIT OR Apache-2.0
ryo-cli[preview] CLI for ryo code transformation engine33MIT OR Apache-2.0
ryo-executor[experimental] Mutation execution engine for RYO - parallel execution, conflict detection, workspace management175MIT OR Apache-2.0
ryo-fuzzy-parserFuzzy JSON repair for LLM-generated Intent DSL52MIT OR Apache-2.0
ryo-metadataCargo workspace and crate metadata resolution for ryo175MIT OR Apache-2.0
ryo-mutations[experimental] Code transformation primitives for Rust source code220MIT OR Apache-2.0
ryo-patternRyoPattern - AST pattern matching and lint rules for Ryo203MIT OR Apache-2.0
ryo-plugin-api[experimental] WebAssembly Interface Types for ryo mutation plugins103MIT OR Apache-2.0
ryo-plugin-loader[experimental] WASM plugin loader for ryo mutations79MIT OR Apache-2.0
ryo-plugin-runtime[experimental] WASM plugin runtime for ryo mutations (registry + executor)57MIT OR Apache-2.0
ryo-query-languageRyoQL - Structured code query language for AI agents156MIT OR Apache-2.0
ryo-server[preview] RYO Server - tarpc-based RPC server for ryo operations59MIT OR Apache-2.0
ryo-sourceHigh-speed Rust AST manipulation engine328MIT OR Apache-2.0
ryo-specDomain specification and type hierarchy system for ryo191MIT OR Apache-2.0
ryo-storagePersistent storage and transaction log for RYO155MIT OR Apache-2.0
ryo-suggest[experimental] Pattern-based suggestion engine for RYO155MIT OR Apache-2.0
ryo-symbolSymbol system for Rust codebase - unique identifiers and file path management315MIT OR Apache-2.0
ryo-testTest harness and utilities for ryo - sandbox management, cargo integration, snapshot testing103MIT OR Apache-2.0
ryo-ui[legacy] EGUI-based UI for ryo-agent monitoring (Legacy - egui 0.31)31MIT OR Apache-2.0
ryo-verification[experimental] Verification infrastructure for Ryo code transformations196MIT OR Apache-2.0
ryo-verification-hirHIR-level medium-weight verifier backed by rust-analyzer crates (ra_ap_*)16MIT OR Apache-2.0
ryoikiJujutsu (jj) ワークスペースを管理する CLI ツール — 領域展開40MIT
ryotMMORPG library based on the concepts of open tibia written in rust and bevy.11,193MIT OR Apache-2.0
ryot-assets-cliCLI for managing assets from the Tibia client for Ryot.1,485MIT OR Apache-2.0
ryot_assetsManages asset loading and processing, offering robust tools for efficient game resource management.1,811AGPL-3.0-only
ryot_coreCore functionality crate for the Ryot framework, housing essential components and systems foundational to game development.5,719AGPL-3.0-only
ryot_deriveProvide derive implementations for RyOT framework1,455AGPL-3.0-only
ryot_internalInternal utilities and foundational elements for use within the Ryot framework, supporting cross-crate functionality.1,480AGPL-3.0-only
ryot_pathfinderProvides specialized pathfinding functionalities for Bevy 2D, essential for dynamic navigation and movement within games.3,566AGPL-3.0-only
ryot_ray_castingImplements ray casting capabilities for Bevy, crucial for interactive game mechanics like line-of-sight, fog, complex collision,…2,972AGPL-3.0-only
ryot_spritesFocuses on sprite management, handling animations and graphical representations for dynamic visual content in games.2,421AGPL-3.0-only
ryot_tibiaSpecializes in managing and integrating Tibia-specific legacy assets, tailored for games inspired by the classic Tibia.3,269AGPL-3.0-only
ryot_tiledSupports tile-based game development, providing tools for drawing and managing tilesets and tiled maps.4,223AGPL-3.0-only
ryot_trajectoriesImplements trajectory capabilities for Bevy, crucial for interactive game mechanics like line-of-sight, fog, complex collision,…1,190AGPL-3.0-only
ryot_utilsGeneral utilities and helpers for the Ryot framework, supporting a wide range of common game development tasks.4,663AGPL-3.0-only
rypeHigh-performance genomic sequence classification using minimizer-based k-mer sketching in RY space21BSD-3-Clause
rypperAn alternative package manager for openSUSE4,502MIT
rypper-cliAn alternative package manager for openSUSE1,207MIT OR Apache-2.0
rypper-coreAn alternative package manager for openSUSE1,195MIT OR Apache-2.0
rypper-readerAn alternative package manager for openSUSE1,226MIT OR Apache-2.0
rypper-utilsAn alternative package manager for openSUSE1,165MIT OR Apache-2.0
ryptVersatile standalone command-line encryption tool1,760MIT
ryraA tool to test and deploy self-hosted services on a Linux server using rootless Podman and systemd. Built-in VM testing gives AI…894AGPL-3.0-or-later
ryra-coreCore library for ryra: config, registry, and service generation logic1,305AGPL-3.0-or-later
ryra-protocolThe typed wire protocol for driving ryra over rpc. No engine dependency, so any client can speak it without compiling ryra-core.667AGPL-3.0-or-later
ryra-testE2E test runner for ryra using ephemeral QEMU VMs1,130AGPL-3.0-or-later
ryra-vmVM orchestration library for ryra E2E tests (QEMU + Apple Virtualization)1,299AGPL-3.0-or-later
rysk-coreRISCV instruction decoding and execution4,187MIT
rysk-toolsRISC-V instruction decoding and encoding to in-memory structures1,618MIT
rysk-tools-macroMacros for procedural generation of complex instruction enums in rysk-tools2,512MIT
rysonRyson is a library for extracting json values from strings1,659MIT
rystThe ryst CLI tool.1,477Apache-2.0
ryst-openaiA Rust library for integrating with OpenAI's APIs.2,080Apache-2.0
rytA placeholder for a rust youtube api that is still in development1,915GPL-3.0
rythonPython standard library for Rust!1,741MIT
rythoncA command-line Python to Rust compiler, at this point, very incomplete.14,363Apache-2.0
rytm-rsMore than safe rust abstractions over rytm-sys, an unofficial SDK for Analog Rytm MKII running firmware 1.704,636MIT
rytm-rs-macroA procedural macro for generating rytm-rs code6,237MIT
rytm-sysRust bindings for libanalogrytm8,769MIT
ryuFast floating point to string conversion983,998,355Apache-2.0 OR BSL-1.0
ryu-activityUnified activity-feed primitive for Ryu: the cross-module timeline of everything a node did (monitor alerts, quest completions,…12Apache-2.0
ryu-clipsClips: agent-native Loom/Jam for Ryu — the Core→Shadow screen-capture proxy. An extracted Core capability crate owning the…14Apache-2.0
ryu-collabAuthoritative CRDT document engine for Ryu: Core's durable server-side replica of every live collaborative Yjs document. Owns the…12Apache-2.0
ryu-composioComposio integration orchestration (Core side): the user's Composio account seam. Owns the preferences-first API-key resolver,…12Apache-2.0
ryu-cryptoEncryption-at-rest primitive for Ryu: the FieldCipher (ChaCha20-Poly1305 AEAD with a self-describing `enc:v1:` field envelope +…17Apache-2.0
ryu-dashboardsHome dashboards: a customizable, constantly-updating grid of widgets — an extracted Core capability crate (engine + SQLite store…14Apache-2.0
ryu-downloadsThe DownloadCenter artifact-fetch primitive for Ryu: one process-wide registry that owns the lifecycle of every artifact Ryu…20Apache-2.0
ryu-durableDurable-execution primitive for Ryu: the swap-seam `DurableEngine` trait (checkpoint / resume / replay of a run to completion)…12Apache-2.0
ryu-ecmascriptFast floating point to string conversion, suitable for ECMAScript NumberToString168,066Apache-2.0 OR BSL-1.0
ryu-email-sendBYOK SMTP email sink for Ryu self-host: a swappable outbound-email transport (the SES agent-inbox path in `packages/mail` is the…12Apache-2.0
ryu-enginesEngine-agnostic inference-configuration primitive for Ryu: the per-request `SamplingConfig`…14Apache-2.0
ryu-eval-codeCore-side code evaluators for Ryu: runs a user (input, output, expected, vars) -> {score} function in an isolated runtime (JS via…15Apache-2.0
ryu-finetuneFine-tuning (Unsloth) durable state + HTTP surface for Ryu: Core's system-of-record for fine-tune jobs (SQLite `finetune.db`) and…14Apache-2.0
ryu-gw-auditRyu Gateway audit stage: the SQLite-backed append-only request log + lifetime token totals + query/summary, exposed as a…12AGPL-3.0-only
ryu-gw-budgetRyu Gateway token-budget stage: per-user / per-agent / per-session token budgets + the per-window exec budget, as a swappable…12AGPL-3.0-only
ryu-gw-cacheRyu Gateway response-cache stage: the exact-match TTL cache (CacheBackend) and the embedding-similarity semantic cache…12AGPL-3.0-only
ryu-gw-channelsRyu Gateway channel-layer engine: the external messaging-surface adapters (Telegram long-poll, Slack Socket Mode, Discord poll,…12AGPL-3.0-only
ryu-gw-contractsShared value-types exchanged between Ryu Gateway stages (e.g. AlertTier). The neutral home for cross-stage vocabulary so peer…15AGPL-3.0-only
ryu-gw-evalsRyu Gateway evals stage: per-request sampling + provider-score EMA (the live EvalsRunner) as a swappable EvalsBackend trait +…14AGPL-3.0-only
ryu-gw-firewallRyu Gateway firewall scanning core: the pure regex detection engine (curated PII/secret/injection/code-injection/toxicity/bias…14AGPL-3.0-only
ryu-gw-governanceRyu Gateway marketplace-governance core: the pure grant-allowlist matching + ed25519 manifest sign/verify crypto over a…15AGPL-3.0-only
ryu-gw-passthroughRyu Gateway passthrough wire-format redaction engine: the native-format (Anthropic Messages / OpenAI Responses) request-body +…14AGPL-3.0-only
ryu-gw-providersRyu Gateway concrete backend providers: the OpenAI/Anthropic/local/core/OpenRouter/Modal/GenAI/Replicate/Fal HTTP implementations…15AGPL-3.0-only
ryu-gw-routerRyu Gateway model-routing core (Plane A): the pure model->provider resolution logic. The full route() resolution order (exact map…14AGPL-3.0-only
ryu-hardwareRyu Hardware Protocol (RHP v1) node backend — an extracted Core capability crate: the paired-device registry (SQLite store +…12Apache-2.0
ryu-healingSelf-healing loop for failed runs: an extracted Core capability crate (the diagnose→propose engine + decision logic +…14Apache-2.0
ryu-imageImage-generation modality primitive for Ryu: `generate(prompt) -> image` with a swappable engine seam (local stable-diffusion.cpp…12Apache-2.0
ryu-jsFast floating point to string conversion, ECMAScript compliant.24,405,034Apache-2.0 OR BSL-1.0
ryu-kernel-contractsRyu kernel contracts — the single, pure-data definition of the plugin.json manifest model (types + validation) shared by…31Apache-2.0
ryu-knowledgeOpen Knowledge Format (OKF) primitive for Ryu: the in-memory model, permissive parser, and serializer for git-shippable knowledge…16Apache-2.0
ryu-learningContinual-learning loop (MetaClaw-style) + experience buffer for Ryu: the reward-filtered SFT/skill-synthesis engine (sweep…14Apache-2.0
ryu-mailStandalone out-of-process mail sidecar for Ryu: self-host Agent Inboxes (receive/store/send) that Core proxies to on loopback.…14Apache-2.0
ryu-mcp-catalogMCP server catalog primitive for Ryu: browse and install MCP servers from the official Model Context Protocol registry (and…12Apache-2.0
ryu-meetingsMeeting notes for Ryu (Granola/Notion-AI style): record a call, transcribe it live, auto-detect an in-progress meeting from…14Apache-2.0
ryu-memoryLong-term memory primitive for Ryu: the SQLite-backed, encryption-at-rest MemoryStore plus the multi-level scope model…14Apache-2.0
ryu-meshMesh read/shape primitive for Ryu (#478 P5–P7): the read side of the optional Tailscale/Headscale plane. Owns `RYU_MESH_ENABLED`…12Apache-2.0
ryu-model-catalogHugging Face model catalog + device-fit verdict primitive for Ryu: HF search/detail, GGUF tree inspection, per-node device…17Apache-2.0
ryu-model-formatModel weight-format primitive for Ryu: the `ModelFormat` enum (GGUF/Safetensors/MLX), its wire/serde mapping, and the pure…19Apache-2.0
ryu-monitorsWebsite monitors for Ryu (price / stock / keyword / content-diff / uptime): watch a URL on a schedule and alert on change, with…14Apache-2.0
ryu-notifyShared notification-delivery wire types + send primitives for Ryu: the swappable channel targets (webhook / Telegram / Expo push…15Apache-2.0
ryu-predictPredict: the system-wide predictive-typing brain for Ryu — an extracted Core capability crate owning the completion engine…12Apache-2.0
ryu-questsQuests: the auto-detecting todo list for Ryu — an extracted Core capability crate (engine + SQLite store + HTTP surface).…14Apache-2.0
ryu-ragRetrieval-augmented-generation primitive for Ryu: the embedder (local hashing + remote OpenAI-compatible `/v1/embeddings`), the…17Apache-2.0
ryu-realtimeRoom-keyed realtime fan-out primitive for Ryu: a transport-agnostic RoomRegistry mapping room_id -> a per-room tokio actor that…12Apache-2.0
ryu-recipesRecipes: ghost-os parity for Ryu's workflow system — parameterized, replayable native-desktop automations (record once with a…14Apache-2.0
ryu-researchResearch: the autoresearch experiment-runner capability for Ryu. An extracted Core capability crate owning the `/api/research/*`…14Apache-2.0
ryu-sandboxSandbox execution primitive for Ryu: `run(command|wasm, spec) -> output` behind a swappable backend seam. The in-process…16Apache-2.0
ryu-sdkRyu developer SDK core — the shared Rust kernel (manifest model, gateway egress rules, gateway-mandatory model client) that every…78Apache-2.0
ryu-sdk-ffiC-ABI surface over the ryu-sdk Rust core, consumed by the Go (cgo) binding and any other C-FFI client.33Apache-2.0
ryu-sdk-uniffiUniFFI binding surface over the ryu-sdk Rust core — the multi-language (Python/Swift/Kotlin, and optionally C#/Go) path. Exposes…35Apache-2.0
ryu-searchConversation search primitive for Ryu: a sqlite-vec (`vec0`) semantic KNN index plus a contentless FTS5 lexical index over past…12Apache-2.0
ryu-shadow-coreScreen/audio/input capture, OCR, and semantic search engine for Shadow.31Apache-2.0
ryu-skillsAgent Skills: the SKILL.md registry, dual-root (~/.claude + ~/.agents) scan, progressive-disclosure injection block, authoring +…15Apache-2.0
ryu-spacesSpaces primitive for Ryu: named document collections with a sqlite-vec (`vec0`) vector store, a content-addressed blob store,…14Apache-2.0
ryu-storagePlugin-owned key/value storage primitive for Ryu: an isolated, `(plugin_id, namespace, key)`-namespaced SQLite KV store (the…12Apache-2.0
ryu-sttSpeech-to-text (STT) modality primitive for Ryu: `transcribe(audio) -> text` with a swappable engine seam (in-process parakeet…18Apache-2.0
ryu-teamsAgent teams for Ryu (a named, ordered collection of agents + a coordination strategy, addressed as one unit via @team) — an…14Apache-2.0
ryu-tool-execThe programmatic-tool-calling (PTC) code-execution sandbox primitive for Ryu: Deno-subprocess backend with deny-by-default…18Apache-2.0
ryu-tool-registryUnified tool-catalog primitive for Ryu (#474): the Contract-1 descriptor types…12Apache-2.0
ryu-tracingPer-run observability trace primitive for Ryu: the ordered-span store (`Span` v1 contract + SQLite-backed `TraceStore`) that…12Apache-2.0
ryu-usagePer-agent subscription usage-metering primitive for Ryu: reads the OAuth token a subscription CLI (Claude Code / Codex) already…12Apache-2.0
ryu-vadVoice activity detection (VAD) modality primitive for Ryu: `detect(frame) -> speech_prob` feeding an endpointing/barge-in state…12Apache-2.0
ryu-vaultIdentity Vault primitive for Ryu: the crypto-sealed per-domain credential store (SQLite `IdentityStore` with the `enc:v1:`…14Apache-2.0
ryu-webhook-ingressWebhook ingress: the swappable public-reachability seam that lets a loopback-bound Ryu Core receive third-party webhooks…12Apache-2.0
ryu-workspaceGit-native workspace primitive for Ryu: the git/worktree engine that shells `git`/`gh` for a caller-supplied cwd. Owns per-run…12Apache-2.0
ryu_floating_decimalFast floating point to floating decimal conversion. See the crate 'ryu' for more details719,509Apache-2.0
ryugraphAn in-process property graph database management system built for query speed and scalability393MIT
ryuji-rustRyuji-Rust is an implementation of the Ryuji templating language in Rust.1,501GPL-3.0
ryuuFast floating point to string conversion2,209Apache-2.0 OR BSL-1.0
ryverA Cli that generates luau/ts files from spreadsheets3,885MIT
ryzprelude1,259MIT
ryzanSecure Solana wallet with 2FA protection1,460MIT
ryzen-readerRead cpu power usage from AMD ryzen cpus on linux3,752GPL-2.0+
ryzenadj-rsSort of ergonomic Rust bindings for RyzenAdj1,683LGPL-3.0-only
ryzzA sqlite query builder and automatic schema migrator. Don't call it an orm4,179MIT
ryzz_macrosMacros for the ryzz crate3,240MIT
rzrt is a command line utility to add license text to your source code files so you can focus on production.8,731MIT
rz-agentUniversal messaging for AI agents — terminal, HTTP, NATS, or anywhere355MIT OR Apache-2.0
rz-agent-protocol@@RZ: wire protocol for inter-agent messaging (transport-agnostic)149MIT OR Apache-2.0
rz-archiveMulti-format archive tool — tar, zip, 7z with a unified CLI299GPL-3.0-only
rz-cliAgent-to-agent messaging over Zellij panes — spawn, send, list, watch, and orchestrate LLM agents from the CLI122MIT OR Apache-2.0
rz-cmuxInter-agent messaging and swarm coordination for cmux terminal sessions195MIT OR Apache-2.0
rz-cmux-protocol@@RZ: wire protocol for inter-agent messaging (transport-agnostic)96MIT OR Apache-2.0
rz-ecvrfPure Rust primitives for libecvrf.1,043Apache-2.0
rz-embedrz-embed implements a simple proc-macro for embedding directory trees in rust binaries.2,483MIT OR Apache-2.0
rz-protocolWire protocol types for rz agent-to-agent messaging156MIT OR Apache-2.0
rz3Deterministic, exact-rational SMT solver in pure Rust (DPLL(T)/CDCL) with an exact linear-arithmetic core. Zero C dependencies,…39MIT OR Apache-2.0
rz80Z80 chip family emulation5,365MIT
rza1Peripheral access API for the Renesas RZ/A1 MPU family23,565CC0-1.0
rzapInterface with OpenShock via Rust5,236GPL-3.0
rzap-ngInterface with OpenShock via Rust858GPL-3.0
rzbackupRZBackup34,277Apache-2.0
rzcalcSimple calculator expression parser and evaluater using recursive descent parser, written in rust1,593MIT
rzcobsReverse-Zerocompressing-COBS encoding12,527MIT OR Apache-2.0
rzenA TUI-based CLI tool for building, deploying, and monitoring Rust projects375MIT
rzfileLibrary to handle RZ game data parsing and name decoding872MIT
rzfs_libRust library to parse ZFS data structures.1,340GPL-2.0+ OR MIT
rzfs_userspaceRust userspace tool for parsing ZFS data structures.1,227GPL-2.0+ OR MIT
rzhavchinaRust programming, in Russian.1,659WTFPL
rzipSimple archiver23,126MIT
rzkfoldSeamless scaffolding21non-standard
rzlib-errorSerializable, location-tracing error types (ErrorInfo) with not-found-aware results and trace breadcrumbs.35MIT