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.
riscv-isaRISC-V instruction set architecture library3,331MPL-2.0
riscv-macrosProcedural macros re-exported in `riscv`3,919,887MIT OR Apache-2.0
riscv-minimal-rtMinimal runtime / startup for RISC-V CPU's2,083ISC
riscv-minimal-rt-macrosAttributes re-exported in `riscv-minimal-rt`3,020MIT OR Apache-2.0
riscv-pacLow level access to RISC-V processors2,541,781MIT OR Apache-2.0
riscv-peripheralInterfaces for standard RISC-V peripherals25,073MIT OR Apache-2.0
riscv-process-rsA RISC-V assembly parser and process library.2,792MIT
riscv-regsLow level access to RISC-V registers4,169MIT OR Apache-2.0
riscv-rtMinimal runtime / startup for RISC-V CPU's2,117,934MIT OR Apache-2.0
riscv-rt-macrosAttributes re-exported in `riscv-rt`2,948,996MIT OR Apache-2.0
riscv-sandboxRISC-V implementation for educational purpose.3,067MIT
riscv-semihostingSemihosting for RISCV processors1,269,513MIT OR Apache-2.0
riscv-slicRISC-V Software-Level Interrupt Controller9,847MIT
riscv-slic-macrosProcedural macros for the riscv-slic crate8,882MIT
riscv-stackStack usage tools for RISCV processors84MIT OR Apache-2.0
riscv-targetRISC-V target string manipulation utilities1,737,412ISC
riscv-target-parserParser for RISC-V target specifications247,836ISC
riscv-typesLow level access to RISC-V processors115,792MIT OR Apache-2.0
riscv64Instructions, registers and structures for 64-bit RISC-V CPUs.1,384MIT OR Apache-2.0
riscv64-qemu-virt-hvHardware platform implementation for the RISC-V64 QEMU virt machine used by AxVisor68Apache-2.0
riscv_analysisRISC-V static analysis tools2,436GPL-3.0
riscv_analysis_cliRISC-V static analysis tool -- CLI1,447GPL-3.0
riscv_analysis_lspRISC-V static analysis tool -- LSP helpers1,491GPL-3.0
riscv_assemblerA Rust implementation of a RISC-V (RV32IM) assembler with both a library and CLI tool.728MIT
riscv_emu_rustRISC-V emulator written in Rust3,026MIT
riscv_goldfishSystem Real Time Clock (RTC) Drivers for riscv based on goldfish.78,304GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0
riscv_opcodesRust code from riscv-opcodes.46BSD-3-Clause
riscv_plicRISC-V platform-level interrupt controller (PLIC) register definitions and basic operations20,478GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0
riscv_simulatorA RISC-V simulator built in Rust, supporting basic arithmetic, memory, and control-flow instructions.6,309MIT
riscv_sys_monitorA system monitor for RISC-V SBCs on Linux3,996MIT
riscv_vcpuOS-neutral RISC-V vCPU core3,262Apache-2.0
riscv_vplicRISCV Virtual PLIC implementation.1,714Apache-2.0
riscyA RISC-V emulator8,630MIT
riscy-isaEncodes and decodes streams of RISC-V instructions.2,765MIT
riseRise: A Rust library for Inverted index Search Engines.17MIT
rise-deployA simple and powerful CLI for deploying containerized applications1,362MIT OR Apache-2.0
risecode_functionsFunction Library - Test2,673MIT
risectA simple bisection tool1,623MIT
risedbRiseDB: Unlock state access to scale EVM!1,189MIT
risemallocBlazingly fast memory allocator in Rust802MIT
rishidarkdevil_guessing_gameA fun game where you guess what number the computer has chosen.1,048MIT OR Apache-2.0
rishua shell like syntax for scripting in rust!1,013MIT OR Apache-2.0
rishyhllHyperLogLog version created by Rishy Rane for CS 511. If the crate is used by anyone else for cs511 do know that the policies of…2,315MPL-2.0
risico-2023risico-2023 Wildfire Risk Assessment Model by CIMA Research Foundation4,760EUPL-1.2
risidAn experiment.1,892MIT OR Apache-2.0
risinglightAn OLAP database system for educational purpose4,254Apache-2.0
risinglight_protoProto for RisingLight4,950MIT OR Apache-2.0
risingwaveA placeholder repo for RisingWave.1,630Apache-2.0
risioRust wrapper for ImageStreamIO library226Unlicense
risk-metricsRisk metrics and calculations for DeFi applications228MIT OR Apache-2.0
risk_and_safety_boratAn internal tool to enable Risk and Safety Solutions staff to monitor the availability of breakout rooms.4,959MIT
risk_managementPosition sizing and risk management for trading15BlueOak-1.0.0
risk_management_networkReserved1,423MIT
riskcalcA library for risk analysis and Monte Carlo simulation612MIT
risklessA pure Rust implementation of Diskless Topics11,207MIT / Apache-2.0
riskparityOptimization of risk parity portfolios1,554MIT
riskyRISC-V instruction encoding library11,685BSD-3-Clause
rismidiHelpers for creating MIDI plugins1,552GPL-3.0
risonA deserializer for the rison data format10,770MIT OR Apache-2.0
risottoHigh-performance BMP collector6,361MIT
risotto-libHigh-performance BMP collector5,682MIT
rispA rusty Lisp inspired by Clojure for usage as simple configuration language16,202MIT
risp_macroLISP1,831MIT
rispcA build-time dependency for cargo build scripts to assist in invoking Intel's
ISPC compiler to compile a static archive to be…2,630MIT
rispcrtA run-time dependency for packages using the rispc build-time dependency.2,628
rispyA Lisp in Rust6,178MIT OR Apache-2.0
risqRe-implementation of Bisq (https://github.com/bisq-network/bisq) in rust21,361AGPL-3.0
ristA gist tool written with Rust3,953MIT
rist-corePure Rust protocol primitives for RIST27MIT
rist-mioMio transport experiments for the pure Rust RIST implementation23MIT
rist-sysRaw FFI bindings to librist36MIT
ristoryA tool for finding history zsh commands.9,650MIT
ristretto255-dhDiffie-Hellman key exchange using the Ristretto255 group.4,387MIT OR Apache-2.0
ristretto_classfileA library for reading, writing and verifying Java classfiles.37,484Apache-2.0 OR MIT
ristretto_classloaderA library for loading Java classes.22,514Apache-2.0 OR MIT
ristretto_cliA Java Virtual Machine (JVM) CLI.18,251Apache-2.0 OR MIT
ristretto_gcJVM Garbage Collector2,873Apache-2.0 OR MIT
ristretto_intrinsicsIntrinsic methods for the Ristretto JVM389Apache-2.0 OR MIT
ristretto_javaA Java Virtual Machine (JVM) CLI.36Apache-2.0 OR MIT
ristretto_jimageJVM JImage Reader1,552Apache-2.0 OR MIT
ristretto_jitJVM JIT Compiler7,062Apache-2.0 OR MIT
ristretto_macrosRistretto Macros for Java Virtual Machine3,425Apache-2.0 OR MIT
ristretto_pomRistretto Package Object Model148Apache-2.0 OR MIT
ristretto_test_utilInternal shared test utilities for the ristretto workspace.172Apache-2.0 OR MIT
ristretto_typesTypes and traits for the Ristretto JVM469Apache-2.0 OR MIT
ristretto_vmJava Virtual Machine19,418Apache-2.0 OR MIT
risuA lightning-fast, TUI-based note-taking app written in Rust. Features Vim-like bindings, local-first storage, and E2E encrypted…104MIT
risundleA C++ bundler with tree-shaking for competitive programming104MIT
ritBit operation for rust.6,477MIT
rit-mazyA git wrapper9,430non-standard
rit-tuiA tiny git manager I made for myself83WTFPL
rit-vcsA minimal Git-like version control system written in Rust40MIT
rita2D and 3D Randomized Incremental Triangulation Algorithms5,054MIT
ritalinExecutive function for AI coding agents. Focus their intelligence, ground their work, stop the avoidable mistakes.251MIT
riteAuthor, execute, and verify cryptographic key ceremonies (the `rite` CLI)88GPL-3.0-only
rite-lsLanguage server for the Rite ceremony DSL79GPL-3.0-only
rite-modelDomain model and intermediate representation for the Rite key ceremony DSL344Apache-2.0 OR MIT
rite-opensslOpenSSL backend for Rite ceremonies, system-linked or vendored (internal to the `rite` CLI; no stable API)160GPL-3.0-only
rite-pivPIV smart card backend for Rite ceremonies (internal to the `rite` CLI; no stable API)55GPL-3.0-only
rite-renderDocument generation (scripts and reports) for Rite ceremonies (internal to the `rite` CLI; no stable API)120GPL-3.0-only
rite-resolverParser, validator, and resolver for the Rite key ceremony DSL228Apache-2.0 OR MIT
rite-runtimeExecution engine for Rite ceremonies (internal to the `rite` CLI; no stable API)177GPL-3.0-only
rite-sdkBackend traits and domain types for the Rite cryptographic key ceremony toolkit413Apache-2.0 OR MIT
rite-stdlibBuilt-in action library for Rite ceremonies (internal to the `rite` CLI; no stable API)126GPL-3.0-only
rite-tuiInteractive terminal frontend for Rite ceremonies (internal to the `rite` CLI; no stable API)116GPL-3.0-only
rite-yubikeyYubiKey backend for Rite ceremonies, PIV with Yubico extensions (internal to the `rite` CLI; no stable API)45GPL-3.0-only
ritecacheRiteCache. A smart cache that knows your data.1,696MIT/Apache-2.0
ritedbPlaceholder for RiteDB. A basic database written in Rust.1,756MIT/Apache-2.0
ritehashA tiny, fast, zero-dep and no_std fxhash fork. More up to date.16,836Apache-2.0 OR MIT
ritekvRiteKV, A key-value store written in Rust.3,006MIT/Apache-2.0
ritelinkedHashMap-like containers that hold their key-value pairs in a user controllable order961,197MIT OR Apache-2.0
ritemlcrAn adaptive machine-learning-based cache tracker/replacement policy. From ticki's tfs/mlcr.1,814MIT/Apache-2.0
ritennA multilayer feedforward backpropagation neural network library2,455MIT/Apache-2.0
riterriter1,044MulanPSL-2.0
riteraftRiteRaft - A raft framework, for regular people2,114MIT/Apache-2.0
rithmArbitrary precision arithmetic.58,509MIT
rithmeticAn experimental math library24MIT
rithmicOdds & ends: Algorithms, data structures, helpers1,513MIT
rithmic-rsRust client for the Rithmic R | Protocol API to build algo trading systems9,997MIT OR Apache-2.0
ritlersA task-length aware rate limiter that waits for tasks to finish before counting them against the rate limit157MIT OR Apache-2.0
ritmRust in the middle proxy1,662MIT
ritm-tuiTUI for Rust in the middle proxy1,679MIT
ritsuempty1,741MIT
ritualAutomatic generator of C++ library wrappers3,035MIT
ritual-climinimal CLI habit tracker37MIT
ritual_buildBuild script implementation for C++ library wrappers86,702MIT OR Apache-2.0
ritual_commonCommon utilities for ritual and ritual_build87,836MIT OR Apache-2.0
ritualistApp activity manager. Schedule app tasks like reminders etc at given intervals.30MIT
ritualisticsimple nostr library40MIT
ritzVirtual HTML DOM library for Rust with JSX-like syntax powered by Snax63,888MIT
ritz_implProc macro implementation for the `ritz` crate64,636MIT
riv[placeholder] Rust Image Viewer1,611MIT/Apache-2.0
rivaServer-backed Rust client for the Riva proxy (YouTube and SoundCloud).110BSD-3-Clause
rivalA framework for creating computer players for turn-based games1,640MIT OR Apache-2.0
rival3Real Computation via Interval Arithmetic20MIT
rivalz_clientA Rust client for interacting with the Rivalz API, allowing file uploads and retrieval of IPFS hashes.2,478MIT
riveThe Rive ecosystem crate.10,020LGPL-2.1-or-later
rive-autumnAutumn API client for Rive ecosystem.4,659LGPL-2.1-or-later
rive-cache-inmemoryIn-memory cache for Rive.3,446LGPL-2.1-or-later
rive-gatewayRevolt WebSocket API implementaion for the Rive ecosystem.7,115LGPL-2.1-or-later
rive-httpRevolt REST API client for the Rive ecosystem.7,110LGPL-2.1-or-later
rive-modelsRevolt API models for the Rive ecosystem.12,624LGPL-2.1-or-later
rivenRiot Games API Library179,634MIT
rivenuRISC-V emulator in Rust1,681Apache-2.0/MIT
riverA reverse proxy application, based on the pingora library from Cloudflare3,807Apache-2.0
river-bsp-layoutBinary space partitioned layout for the tiling Wayland compositor River.7,791GPL-3.0
river-coreCore library for River - decentralized group chat on Freenet4,147LGPL-3.0-only
river-data-coreCommon types & traits for the in the river-data platform236MIT
river-dwindleA 'dwindling' layout generator for the river Wayland compositor8,637non-standard
river-layout-toolkitWrite River layouts in Rust with ease16,051MIT
river-luatileWrite your own river layout generator in lua4,628GPL-3.0-only
river-proxyA reverse proxy1,590MIT
river-ring-bufferA simple ring buffer implementation6,117MIT OR Apache-2.0
river-rsUtilities for configuring River Window Manager.6,728MIT
river-swwwSets swww's wallpaper based on river's focused tags.519MIT OR Apache-2.0
river-telemetry-simulatorSimple river telemetry simulator.1,563MIT
river_dreamsA tribal looking ZSH shell theme made to help you craft your most ambitious software projects. It is available for macOS and…14,648BSD-3-Clause
river_helloriver's hello world342MIT
riverctlCommand-line interface for River decentralized chat on Freenet9,391LGPL-3.0-only
riverdi-rva35hi-stm32u5-embassyILI9488 driver (Embassy-only) for the Riverdi RVA35HI-NUC144A 3.5" LCD shield over STM32U5 FMC 8080 parallel, with…36MIT OR Apache-2.0
riverqlGraphQL bridge and CLI client for the River Wayland compositor2,459MIT
riverqueueA fast job queue for Go.1,484LGPL-3.0-or-later
riversA Rust streams processing library.1,616MIT
riversnapSnap windows to screen halves in River — like Windows Snap, but for a tiling Wayland compositor23MIT
rivescriptImplementation of a RiveScript chatbot interpreter for Rust.1,699MIT
rivescript-coreCore data types and traits for RiveScript.161MIT
rivescript-jsA JavaScript engine for RiveScript object macros.75MIT
rivescript-redisA Redis driver for RiveScript user variable session management.18MIT
rivest_cipherSimple module with Rivest Cipher implemntation1,714MIT
rivetRivet framework crates and adapters.3,779MIT
rivet-actor-plugin-abiStable C-ABI contract + generic actor wire codec for RivetKit native actor plugins loaded via dlopen.607Apache-2.0
rivet-actor-runtime-socket-protocolVersioned protocol for the experimental Actor Runtime Socket92Apache-2.0
rivet-adapter-actixRivet framework crates and adapters.80MIT
rivet-adapter-axumRivet framework crates and adapters.86MIT
rivet-adapter-lambdaRivet framework crates and adapters.79MIT
rivet-adapter-rocketRivet framework crates and adapters.78MIT
rivet-adapter-tauriRivet framework crates and adapters.21MIT
rivet-adapter-workerRivet framework crates and adapters.78MIT
rivet-async-natsA async Rust NATS client2,045Apache-2.0
rivet-chatRivet service enabling identities to send and receive chat messages7,355Apache-2.0
rivet-cliRivet: PostgreSQL/MySQL/SQL Server/MongoDB → Parquet/CSV (local, S3, GCS, Azure). Crate name rivet-cli; binary rivet.718MIT
rivet-client-api-chatRivet service enabling identities to send and receive chat messages1,593Apache-2.0
rivet-codecGPU video decode/encode dispatch (NVDEC/NVENC, AMF, QSV) plus colorspace, tonemap, audio, and probe for the rivet transcoder.…218non-standard
rivet-configRivet framework crates and adapters.86MIT
rivet-containerClean-room container demux (MP4/MKV/TS/AVI) and mux (AV1 MP4, CMAF, HLS) for the rivet transcoder, no FFmpeg. Imported as…191non-standard
rivet-coreRivet framework crates and adapters.918MIT
rivet-depot-clientDepot-backed native SQLite VFS client282Apache-2.0
rivet-depot-client-typesShared SQLite execution types for depot client518Apache-2.0
rivet-envoy-clientEnvoy client transport for Rivet actor hosts459Apache-2.0
rivet-envoy-protocolVersioned Envoy protocol types for Rivet actor hosts548Apache-2.0
rivet-errorStructured error helpers for Rivet521Apache-2.0
rivet-error-macrosDerive macros for Rivet structured errors564Apache-2.0
rivet-foundationRivet framework crates and adapters.1,014MIT
rivet-groupRivet service enabling identities to create groups together7,296Apache-2.0
rivet-httpRivet framework crates and adapters.1,015MIT
rivet-identityRivet service for authenticating and managing identities14,146Apache-2.0
rivet-kvRivet service for interacting with the key-value database8,468Apache-2.0
rivet-loggerRivet framework crates and adapters.969MIT
rivet-matchmakerRivet service for matchmaking players and managing lobbies8,026Apache-2.0
rivet-metricsPrometheus metric helpers for Rivet crates522Apache-2.0