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.
paleA Reconnecting, subscription keeping, clonable JSON RPC 2.0 Websocket Client329non-standard
palehorseDeterministic policy enforcement base.23MIT
paleoceneInformation retrieval library1,450MIT
palestine-memorial-rsA program to show the scale of Palestinian civilian deaths because of Israel2,656MIT
palestrinaA library for creating algorithmic music925MIT
paleta-rsTop color palettes from Colour Lovers2,090MIT
palettansi color space tool11,481MIT
paletteConvert and manage colors with a focus on correctness, flexibility and ease of use.11,980,581MIT OR Apache-2.0
palette-arcadeGenerates a SHA3-512 hash and color palette for images13,958Unlicense/MIT
palette-binApply an ACT palette to and optionally resize an image707MIT
palette-cliA simple CLI tool to visualize color palettes.2,870non-standard
palette-coreTOML-defined theme system with inheritance, CSS export, and multi-target rendering1,044MIT OR Apache-2.0
palette-gamut-mappingConvert colors between color spaces with CSS Color Module Level 4 gamut mapping2,935MIT OR Apache-2.0
palette-rsA little utility to display your ansi colour palette2,701MIT
palette-transferStatistical copy palette from one image to another7,691BSD-3-Clause OR Apache-2.0
palette_deriveAutomatically implement traits from the palette crate.11,867,181MIT OR Apache-2.0
palette_extractA Rust port of Leptonica's modified media cut quantization algorithm11,718MIT
palette_term🎨 This app brings color and flair to your console output with features like charts, progress bars, tables, and text input…1,199MIT
palettersA TUI framework in Rust 🦀. Create stunning and functional TUIs with ease 🎨1,236MIT
palettevecA palette compressed vector library for potentially insane runtime compression ratios.3,400MIT OR Apache-2.0
palettifyRemap image colors to a palette — fast CLI with OKLab color matching18MIT
palettify-coreCore library for OKLab-based image color palette mapping64MIT
palexA fast, small, dependency-free crate for lexing command-line arguments2,418MIT OR Apache-2.0
palgradA utility for artists and designers to explore color palettes and gradients.1,654MIT OR Apache-2.0
palignedA simple macro for aligned printing928MIT
palimpsestFull-context, three-colour annotation of a Pijul change: what it added, what it removed, and what it added that was later removed…33AGPL-3.0-or-later
palimpsest-cliStandalone CLI that runs the embedded Palimpsest server.36MIT OR Apache-2.0
palimpsest-dataflowA Postgres WAL-backed live query sync engine.91MIT OR Apache-2.0
palimpsest-paas-coreShared PaaS models for Palimpsest managed Postgres.55MIT OR Apache-2.0
palimpsest-permissionsPermission-rule DSL, compilation, and MIR rewriter for Palimpsest.87MIT OR Apache-2.0
palimpsest-protoGenerated protobuf and gRPC types for Palimpsest.87MIT OR Apache-2.0
palimpsest-serverSubscription router and embeddable Palimpsest server.70MIT OR Apache-2.0
palimpsest-sqlSQL parsing, validation, and MIR definitions for Palimpsest.150MIT OR Apache-2.0
palimpsest-test-harnessPostgres-free test harness pieces for Palimpsest.46MIT OR Apache-2.0
palimpsest-walTyped Postgres WAL ingest and pgoutput decoding for Palimpsest.106MIT OR Apache-2.0
palinUtility Liblary for linux's package managers, such as apt, yum, pacman.10,514MIT
palindromeCheck for palindromes in words and sentences4,345MIT
palindromedaPalindrome number generator and checker at blazing speed4,969MIT
palindronumNumber palindromes8,413MIT OR Apache-2.0
palinurus-corePalinurus — minimal wasm32-wasip2-friendly Solana substrate for ZeroClaw WIT tool plugins. PDA derivation, base58, borsh,…12MIT
palisadeAn HTTP reverse proxy built on hyper, tokio, and rustls19MIT OR Apache-2.0
palisade-configSecurity-conscious configuration management for honeypot systems with cryptographic tag derivation181Apache-2.0
palisade-correlationSecurity-conscious correlation engine for Palisade honeypot and deception deployments79Apache-2.0
palisade-deceptionDeception engine for the Palisade honeypot system - creates and manages honeytokens and decoy artifacts15MIT OR Apache-2.0
palisade-errorsSecurity-conscious error handling with operational security principles276Apache-2.0
palisade-telemetryTelemetry and monitoring engine for the Palisade honeypot system15MIT OR Apache-2.0
palkiaEntity Component Message architecture a la Caves of Qud36,553MIT
palkia_macrosProc macros for Palkia4,556MIT
palladiumA high level, dynamic language written for the Iridium VM.6,391MIT
palladium-actorCore actor model primitives for the Palladium runtime620Apache-2.0
palladium-cliCommand-line interface and control plane client for Palladium184Apache-2.0
palladium-federationDistributed cluster membership and federated actor registry for Palladium453Apache-2.0
palladium-httpHTTP listener integration for the Palladium actor runtime217Apache-2.0
palladium-pluginNative (cdylib) and WASM plugin system for Palladium actors264Apache-2.0
palladium-plugin-apiZero-dependency C ABI types for Palladium plugin boundaries337Apache-2.0
palladium-plugin-deriveDerive macros for Palladium actor messages and plugins178Apache-2.0
palladium-runtimeHigh-performance multi-core actor runtime for Palladium387Apache-2.0
palladium-transportTCP, QUIC, and in-process transports for Palladium actors515Apache-2.0
pallasRust-native building blocks for the Cardano blockchain ecosystem.245,788Apache-2.0
pallas-addressesErgonomic library to work with different Cardano addresses483,056Apache-2.0
pallas-alonzoLedger primitives and cbor codec for the Alonzo era20,865Apache-2.0
pallas-applyingLogic for validating and applying new blocks and txs to the chain state115,808Apache-2.0
pallas-blockfetchImplementation of the Ouroboros network blockfetch mini-protocol12,293Apache-2.0
pallas-chainsyncImplementation of the Ouroboros network chainsync mini-protocol12,336Apache-2.0
pallas-codecPallas common CBOR encoding interface and utilities604,484Apache-2.0
pallas-configsConfig structs and utilities matching the Haskell implementation129,523Apache-2.0
pallas-cryptoCryptographic primitives for Cardano570,004Apache-2.0
pallas-handshakeImplementation of the Ouroboros network handshake mini-protocol12,550Apache-2.0
pallas-hardanoPallas interoperability with the Haskel Cardano node implementation81,417Apache-2.0
pallas-localstateImplementation of the Ouroboros network local state query mini-protocol12,302Apache-2.0
pallas-machinesA framework for implementing state machines for Ouroboros network mini-protocols15,796Apache-2.0
pallas-mathMathematics functions for Cardano39,753Apache-2.0
pallas-miniprotocolsImplementation of the Ouroboros network mini-protocols state-machines102,706Apache-2.0
pallas-multiplexerMultithreaded Ouroboros multiplexer implementation using mpsc channels118,467Apache-2.0
pallas-networkOuroboros networking stack using async IO234,073Apache-2.0
pallas-network2Ouroboros networking stack for P2P interactions138Apache-2.0
pallas-primitivesLedger primitives and cbor codec for the different Cardano eras564,928Apache-2.0
pallas-rolldbAn opinionated Cardano storage engine built on top of RocksDB15,260Apache-2.0
pallas-traverseUtilities to traverse over multi-era block data479,558Apache-2.0
pallas-txbuilderAn ergonomic Cardano transaction builder122,540Apache-2.0
pallas-txsubmissionImplementation of the Ouroboros network txsubmission mini-protocol13,145Apache-2.0
pallas-uplcA fork of the uplc-turbo crate tailored for usage within Pallas5,588Apache-2.0
pallas-upstreamOpinionated implementation of component that pulls chain data from an upstream node2,282Apache-2.0
pallas-utxorpcPallas interoperability with the UTxORPC spec137,263Apache-2.0
pallas-validateUtilities for validating transactions24,491Apache-2.0
pallas-walletCardano wallet utilities such as key generation109,601Apache-2.0
palletDocument store built with sled and tantivy18,436MIT
pallet-abciCosmos ABCI library to communicate with Cosmos Applications4,895Apache-2.0
pallet-accumulate-and-forwardFRAME pallet for periodic accumulation and forwarding of native token funds25,019Apache-2.0
pallet-ah-opsOperations cleanup pallet for the post-migration Asset Hub9,242Apache-2.0
pallet-airdropGear Technologies packages1,496GPL-3.0
pallet-allianceThe Alliance pallet provides a collective for standard-setting industry collaboration.687,477Apache-2.0
pallet-asset-conversionFRAME asset conversion pallet868,971Apache-2.0
pallet-asset-conversion-opsFRAME asset conversion pallet's operations suite555,217Apache-2.0
pallet-asset-conversion-precompilesProvides precompiles for `pallet-asset-conversion`15,262Apache-2.0
pallet-asset-conversion-tx-paymentPallet to manage transaction payments in assets by converting them to native assets.705,484Apache-2.0
pallet-asset-rateWhitelist non-native assets for treasury spending and provide conversion to native balance819,127Apache-2.0
pallet-asset-rewardsFRAME asset rewards pallet78,421Apache-2.0
pallet-asset-tx-paymentpallet to manage transaction payments in assets827,268Apache-2.0
pallet-assetsFRAME asset management pallet947,889Apache-2.0
pallet-assets-chain-extensionThe repository contains full implementation(ink and substrate parts) of the `pallet-assets` chain extension.12,872MIT
pallet-assets-freezerProvides freezing features to `pallet-assets`556,556MIT-0
pallet-assets-holderProvides holding features to `pallet-assets`120,028Apache-2.0
pallet-assets-precompilesProvides precompiles for `pallet-assets`75,952Apache-2.0
pallet-atomic-swapFRAME atomic swap pallet589,407Apache-2.0
pallet-atsSubstrate pallet for the Allfeat Timestamp Service (ATS)342MIT
pallet-ats-primitivesShared primitive types for the Allfeat Timestamp Service (ATS) pallet326MIT
pallet-auraFRAME AURA consensus pallet1,288,358Apache-2.0
pallet-authority-discoveryFRAME pallet for authority discovery1,012,365Apache-2.0
pallet-authorsAn economically secured role system for managing authors (validators) with collateral, staking, elections, and lifecycle…71MPL-2.0
pallet-authorshipBlock and Uncle Author tracking for the FRAME1,478,985Apache-2.0
pallet-babeConsensus extension module for BABE consensus. Collects on-chain randomness from VRF outputs and manages epoch transitions.1,034,775Apache-2.0
pallet-bags-listFRAME pallet bags list778,537Apache-2.0
pallet-bags-list-fuzzerpallet-bags-list-fuzzer is a lib1,220MIT
pallet-bags-list-remote-testspallet-bags-list-remote-tests is a lib1,196MIT
pallet-balancesFRAME pallet to manage balances1,617,145Apache-2.0
pallet-bankFRAME pallet bank for handling financial systems of investment, loans, etc.4,727MIT-0
pallet-beefyBEEFY FRAME pallet782,421Apache-2.0
pallet-beefy-mmrBEEFY + MMR runtime utilities779,666Apache-2.0
pallet-benchmarkPatterns to benchmark in a FRAME runtime.13,554Apache-2.0
pallet-bountiesFRAME pallet to manage bounties813,827Apache-2.0
pallet-bridge-grandpaModule implementing GRANDPA on-chain light client used for bridging consensus of substrate-based chains.677,861GPL-3.0-or-later WITH Classpath-exception-2.0
pallet-bridge-messagesModule that allows bridged chains to exchange messages using lane concept.686,229GPL-3.0-or-later WITH Classpath-exception-2.0
pallet-bridge-parachainsModule that allows bridged relay chains to exchange information on their parachains' heads.677,371GPL-3.0-or-later WITH Classpath-exception-2.0
pallet-bridge-relayersModule used to store relayer rewards and coordinate relayers set.680,155GPL-3.0-or-later WITH Classpath-exception-2.0
pallet-brokerBrokerage tool for managing Polkadot Core scheduling893,852Apache-2.0
pallet-bulletin-hop-promotionPallet for promoting HOP pool data to permanent chain storage128Apache-2.0
pallet-bulletin-transaction-storageStorage chain pallet196Apache-2.0
pallet-bulletin-transaction-storage-runtime-apiRuntime API for the Bulletin Chain transaction-storage pallet177Apache-2.0
pallet-chain-managerA session-driven orchestration pallet coordinating validator selection, participation, and settlement using offchain workers and…30MPL-2.0
pallet-child-bountiesFRAME pallet to manage child bounties774,345Apache-2.0
pallet-cipher-ddcPallet for Decentralized Data Cloud1,145Unlicense
pallet-collator-selectionSimple pallet to select collators for a parachain.816,354Apache-2.0
pallet-collectiveCollective system: Members of a set of account IDs can make their collective feelings known through dispatched calls from one of…855,654Apache-2.0
pallet-collective-contentManaged content556,864Apache-2.0
pallet-commitmentA reusable, fungible commitment and bonding primitive with support for structured, indexed, and pooled value allocations100MPL-2.0
pallet-commoditiesA unique asset (NFT) interface and a Substrate FRAME implementation optimized for commodity assets.6,342Unlicense
pallet-confidential-smart-contractconfidential smart contract1,574Apache-2.0
pallet-contentContent pallet21MIT-0
pallet-contract-operatorFRAME pallet to manage operator developing smart contracts3,232Apache-2.0
pallet-contractsFRAME pallet for WASM contracts762,740Apache-2.0
pallet-contracts-for-drinkFRAME pallet for WASM contracts22,733Apache-2.0
pallet-contracts-mock-networkA mock network for testing pallet-contracts598,652GPL-3.0-only
pallet-contracts-mock-network-nextA mock network for testing pallet-contracts1,490GPL-3.0-only
pallet-contracts-nextFRAME pallet for WASM contracts2,723Apache-2.0
pallet-contracts-primitivesA crate that hosts a common definitions that are relevant for the pallet-contracts.258,204Apache-2.0
pallet-contracts-proc-macroProcedural macros used in pallet_contracts711,999Apache-2.0
pallet-contracts-rpcNode-specific RPC methods for interaction with contracts.65,993Apache-2.0
pallet-contracts-rpc-runtime-apiRuntime API definition required by Contracts RPC extensions.69,542Apache-2.0
pallet-contracts-uapiExposes all the host functions that a contract can import.699,038Apache-2.0
pallet-contracts-uapi-nextExposes all the host functions that a contract can import.94,263Apache-2.0
pallet-conviction-votingFRAME pallet for conviction voting in referenda792,900Apache-2.0
pallet-core-fellowshipLogic as per the description of The Fellowship for core Polkadot technology673,564Apache-2.0
pallet-cosmos-abciPallet ABCI module with runtime interfaces1,654MIT
pallet-curveless-stakingAn alternative to Substrate's staking pallet with no reward curve and where rewards can be customized2,009Apache-2.0
pallet-dapFRAME pallet for Dynamic Allocation Pool (DAP)53,818Apache-2.0
pallet-dap-satelliteFRAME pallet for DAP Satellite - collects funds for periodic transfer to DAP on AssetHub3,151Apache-2.0
pallet-dapps-stakingFRAME pallet to staking for dapps1,705Apache-2.0
pallet-ddxpDecentralized Data Exchange Protocol.3,724Unlicense
pallet-default-config-exampleFRAME example pallet demonstrating derive_impl / default_config in action (polkadot v1.13.0)23,706MIT-0
pallet-delegated-stakingFRAME delegated staking pallet681,773Apache-2.0
pallet-democracyFRAME pallet for democracy731,205Apache-2.0
pallet-derivativesFRAME derivatives pallet18,377Apache-2.0
pallet-dev-modeFRAME example pallet563,397MIT-0
pallet-dexSimple decentralised exchange1,158Apache-2.0
pallet-dex-tx-paymentSubstrate pallet to pay non-native fees using a dex1,206Apache-2.0
pallet-dex-v2Custom DEX pallet using the Polkadot SDK based of UniswapV2 implementation.5,956MIT
pallet-dotchipchip money pallet for polkadot games3,793MIT
pallet-dummy-dimDummy DIM Pallet38,264Apache-2.0
pallet-dynamic-feeDynamic fee handling for EVM.4,116Apache-2.0
pallet-election-provider-multi-blockPALLET multi phase+block election providers103,900Apache-2.0
pallet-election-provider-multi-phasePALLET two phase election providers885,613Apache-2.0
pallet-election-provider-support-benchmarkingBenchmarking for election provider support onchain config trait853,157Apache-2.0
pallet-electionsFRAME pallet for elections18,705Apache-2.0
pallet-elections-phragmenFRAME pallet based on seq-Phragmén election method.733,832Apache-2.0
pallet-encointer-balancesBalances pallet for the Encointer blockchain runtime127,209GPL-3.0-or-later
pallet-encointer-bazaarBazaar pallet for the Encointer blockchain runtime123,621GPL-3.0-or-later
pallet-encointer-bazaar-rpcBazaar rpc for the Encointer blockchain runtime19,476GPL-3.0-or-later
pallet-encointer-bazaar-rpc-runtime-apiBazaar rpc runtime API for the Encointer blockchain runtime122,864GPL-3.0-or-later
pallet-encointer-ceremoniesCeremonies pallet for the Encointer blockchain runtime127,417GPL-3.0-or-later
pallet-encointer-ceremonies-rpcCeremonies rpc for the Encointer blockchain runtime19,406GPL-3.0-or-later
pallet-encointer-ceremonies-rpc-runtime-apiCeremonies rpc runtime API for the Encointer blockchain runtime122,896GPL-3.0-or-later
pallet-encointer-communitiesCommunities pallet for the Encointer blockchain runtime127,543GPL-3.0-or-later
pallet-encointer-communities-rpcCommunities rpc for the Encointer blockchain runtime19,662GPL-3.0-or-later
pallet-encointer-communities-rpc-runtime-apiCommunities rpc runtime api for the Encointer blockchain runtime122,843GPL-3.0-or-later
pallet-encointer-democracyDemocracy pallet for the Encointer blockchain runtime106,852GPL-3.0-or-later
pallet-encointer-faucetFaucet pallet for the Encointer blockchain runtime125,259GPL-3.0-or-later
pallet-encointer-offline-paymentOffline payment pallet using ZK proofs for the Encointer blockchain runtime23,675GPL-3.0-or-later
pallet-encointer-reputation-commitmentsReputation commitments pallet for the Encointer blockchain runtime123,846GPL-3.0-or-later
pallet-encointer-reputation-ringsReputation rings pallet: Bandersnatch key registration and per-community ring publication for anonymous credentials23,660GPL-3.0-or-later
pallet-encointer-schedulerScheduler pallet for the Encointer blockchain runtime127,678GPL-3.0-or-later
pallet-encointer-treasuriesTreasuries pallet for the Encointer blockchain runtime99,391GPL-3.0-or-later
pallet-encointer-treasuries-rpcTreasuries pallet rpc for the Encointer blockchain runtime5,106GPL-3.0-or-later
pallet-encointer-treasuries-rpc-runtime-apiTreasuries pallet rpc runtime api for the Encointer blockchain runtime93,798GPL-3.0-or-later
pallet-eonsSubstrate pallet for recording eras.1,565GPL-3.0
pallet-erasSubstrate pallet for recording eras (to be replaced by pallet-eons).1,635GPL-3.0
pallet-ethereumEthereum compatibility full block processing emulation pallet for Substrate.13,103Apache-2.0
pallet-evmFRAME EVM contracts pallet32,854Apache-2.0
pallet-evm-precompile-blake2BLAKE2 precompiles for EVM pallet.1,916Apache-2.0
pallet-evm-precompile-bn128BN128 precompiles for EVM pallet.1,941Apache-2.0