All 305,250 crates, alphabetically

mereA spatial browser for the web — knowledge as a graph, browsing as etching.15MIT OR Apache-2.0GUIWeb programming mere-eideticPrivate local-memory lane for the Mere browser — typed blob request/response vocabulary and store trait, host-agnostic and…14MIT OR Apache-2.0Data structures mere-identityIdentity management for the Mere browser — master Ed25519 keypair, OS-keychain integration, per-protocol identity derivation.42MIT OR Apache-2.0AuthenticationCryptography mere-proofsTyped digests, commitments, blob references, and proof envelopes for Mere domains.24MPL-2.0CryptographyData structures mere-transportPeer transport layer for the Mere browser — iroh-based authenticated encrypted QUIC streams between known peers.15MIT OR Apache-2.0Network programming mere_memory_typesA Holochain Zome for storing large or small byte values51,967CAL-1.0 mereadpreview github flavored markdown locally3,747WTFPLCommand line utilitiesWeb programming::HTTP server merecatThe cat that lives on the mere: a graph-workspace browser and reference host for the mere library. Merecat is the English calque…19MIT OR Apache-2.0GUI merendaSnack-sized clipboard syncronization over SSH1,468GPL-3.0 merfolkA minimal extensible RPC framework. Cross platform and `no_std`12,378MIT merfolk_backend_httpA HTTP `Backend` for merfolk.1,719MIT merfolk_backend_in_processA `Backend` for merfolk using in process channels. Mostly used for testing.1,717MIT merfolk_backend_serialportA serial port `Backend` for merfolk.1,719MIT merfolk_frontend_deriveA `Frontend` for merfolk using derive macros.1,718MIT merfolk_frontend_derive_macrosderive macros for merfolk_frontend_derive.2,535MIT merfolk_frontend_duplexA `Frontend` for merfolk allowing the use of different frontends for calling and receiving.1,724MIT merfolk_frontend_loggerA `Frontend` for merfolk using the log crate.1,706MIT merfolk_frontend_registerA `Frontend` for merfolk allowing for manuel procedure registration.1,746MIT merfolk_middleware_authenticationA `Middleware` for merfolk providing simple authentication.1,728MIT merfolk_middleware_routerA `Middleware` for merfolk providing simple routing.1,716MIT mergMerge multiple values into one3,327non-standardRust patterns merg_deriveDerive macro for the merg::Merge trait3,566non-standardRust patterns mergableA library for user-friendly and efficient CRDTs.33,463Apache-2.0 mergeMerge multiple values into one2,454,526Apache-2.0 OR MITRust patterns merge-aliasesCLI for merging old tickers of stocks or crypto data with new ones, seamlessly31MITCommand line utilities merge-cfgMerge or cover config based on priorities.2,714MIT merge-engineA non-LLM merge conflict resolver using structured merge, Version Space Algebra, and search-based techniques29MITDevelopment toolsText processing merge-hashmapMerge multiple values into one100,748Apache-2.0 OR MITRust patterns merge-ioMerge two separate `AsyncRead` and `AsyncWrite` objects into a single I/O stream.18,536MIT merge-itGenerates logic for merging structs and enums641Apache-2.0 merge-it-deriveProc macro logic for the merge-it crate707Apache-2.0 merge-junitCLI utility to merge JUnit compliant XML documents into a single XML document.222,060UnlicenseCommand line utilitiesText processing merge-langMerge Programming Language3,837MIT OR Apache-2.0Compilers merge-optEasy merge Option<T1>, Option<T2> -> Option<M>.2,867MIT merge-readyShow pull request merge blockers as concise prompt tokens568MITCommand line utilitiesDevelopment tools merge-rsA small library that cuts down on the amount of code required to merge two arbitrary structs into a new struct.7,887MIT merge-rs-deriveA small library that cuts down on the amount of code required to merge two arbitrary structs into a new struct.2,181MIT merge-source-mapMerge multiple sourcemaps9,704MIT merge-streamsMerge multiple streams into one440,065MIT OR Apache-2.0 merge-structDeep merge for serializable structs68,416Apache-2.0Encoding merge-structsMake your structs mergeable48MIT OR Apache-2.0Rust patterns merge-structs-deriveMake your structs mergeable61MIT OR Apache-2.0Rust patterns merge-whitespaceProcedural macros for merging whitespace in const contexts3,434EUPL-1.2Development toolsText processing merge-whitespace-utilsProcedural macros for merging whitespace in const contexts1,270EUPL-1.2Development toolsText processing merge-yaml-hashYAML Hash with merge/update capabilities39,265MITConfigurationEncoding merge2Merge structs into single by values9,067MIT OR Apache-2.0Rust patterns merge2_deriveDerive macro for Merge27,806MIT OR Apache-2.0Rust patterns merge3A simple merge tool for three-way merges65,557Apache-2.0 merge_config_filestools to merge config from multiple files / directories. supports json and toml11,635MIT merge_deriveDerive macro for the merge::Merge trait2,437,076Apache-2.0 OR MITRust patterns merge_derive-hashmapDerive macro for the merge::Merge trait99,066Apache-2.0 OR MITRust patterns merge_jsonmerge json file generated by fastp1,513MIT merge_pdfMerge PDF files in a directory1,097MIT mergecodeCrates.io entrypoint for the existing MergeCode project.37MIT OR Apache-2.0Development tools merged_rangerangeset that can merge overlap19,986Apache-2.0 merged_range2rangeset that can merge overlapping ranges (fork of merged_range)865Apache-2.0AlgorithmsData structures mergedb-typesCRDT data structures for mergeDB23MITData structuresDatabase implementations mergekmerA small tools to merge output generated by [fastkmers](https://github.com/angelovangel/fastkmers)3,892AGPL-3.0-or-laterCommand line utilitiesScience mergelogMagically merge multiple changelog files into one2,669GPL-3.0 mergemeA derivable trait that assists with merging data together1,677MIT OR Apache-2.0ConfigurationNo standard library mergeme_deriveA derivable trait that assists with merging data together1,902MIT OR Apache-2.0ConfigurationNo standard library mergerBinary that merges yaml files and prints it to the screen (use shell redirections to save the output elsewhere), useful for…1,649MIT OR Apache-2.0 mergereqCLI for Gitlab merge requests & more7,259MITCommand-line interfaceDevelopment tools mergersA visual diff and merge tool for files and directories622GPL-2.0 merging-iteratorAn iterator to return the elements of two independently ordered iterators in order36,881MIT/Apache-2.0 mergirafA syntax-aware merge driver for Git18,511GPL-3.0-onlyDevelopment tools mergleA data structure with fast merging and comparison21,020CC0-1.0Data structuresNo standard library merguiA simple GUI system for use with the quicksilver game engine21,180MIT/Apache-2.0GUI meriadocA CLI tool for discovering, validating, and running tasks, jobs, and shells defined in project specification files, with built in…55MIT OR Apache-2.0Command line utilitiesDevelopment tools meridianMeridian is a framework for building local first, context aware applications with LLM powered agents.4,063MIT meridian-asset-coreLoading and decoding of images, meshes, audio, shaders and binary formats. Does not manage ownership or lifetime of loaded data.355MPL-2.0 meridian-audio-coreSpatial audio built on the GAC: mixer, DSP graph, listener and emitter frames.376MPL-2.0 meridian-audio-driverLow-level audio device abstraction: output streams, buffers and platform audio backends.308MPL-2.0 meridian-clientRust client SDK for Meridian — real-time CRDT sync over WebSocket55MITAsynchronousData structures meridian-compute-driverLow-level compute dispatch abstraction (CPU SIMD backends, GPU compute queues/buffers). Knows nothing about physics, animation or…624MPL-2.0 meridian-compute-runtimeCompute dispatch runtime: device/context, buffers, and the ComputeKernel interface domain crates (gac-compute, future…617MPL-2.0 meridian-coreMeridian core — CRDTs, auth, protocol (no runtime dep, compiles to WASM)131MITData structuresNetwork programming meridian-ecs-coreArchetype-based, data-oriented Entity Component System with SoA storage, built for cache- and SIMD-friendly iteration.480MPL-2.0 meridian-engine-coreRuntime: frame scheduler, event system, subsystem manager; ties every other crate into the main loop.400MPL-2.0 meridian-foundationZero-dependency foundational types shared workspace-wide: error conventions, unified logging, crash reporting, feature-detection…530MPL-2.0 meridian-gac-computeBatch execution kernels for GAC transforms (Motor3) on CPU-SIMD / GPU compute. The adapter between the pure math in gac-core and…616MPL-2.0 meridian-gac-coreGeometric Algebra Core — vectors, bivectors, multivectors, rotors and motors; the shared spatial math foundation for every other…549MPL-2.0 meridian-gpu-driverShared low-level wgpu device/buffer/shader/compute-pipeline mechanics underneath graphics-driver and compute-driver. Knows…262MPL-2.0 meridian-graphics-coreHigh-level rendering: render graph, scene extraction, visibility/culling, lighting, materials, camera and post-processing.494MPL-2.0 meridian-graphics-driverLow-level GPU abstraction (device, command queues, buffers, textures, shaders, pipelines, synchronization). Knows nothing about…417MPL-2.0 meridian-memory-coreFrame/persistent arenas, resource pools and generational handles; minimizes dynamic allocation across the engine.561MPL-2.0 meridian-numeric-coreScalar types, SIMD helpers, numeric traits and CPU feature dispatch underlying the GAC — kept separate so gac-core stays pure…486MPL-2.0 meridian-physics-computeGPU compute adapter for physics-core: WGSL soft-body (mass-spring) integration kernels, float and Fixed flavors. The adapter…14MPL-2.0 meridian-physics-coreRigid body dynamics built on the GAC: broad/narrow phase collision, constraint solving and integration.472MPL-2.0 meridian-physics-driverExecution backend for physics: memory backend, SIMD/GPU dispatch and synchronization. Owns no collision algorithms, BVH, or…319MPL-2.0 meridian-platform-coreOS abstraction: window, input, filesystem, time, threading and dynamic library loading.712MPL-2.0 meridian-regCross-jurisdiction regulatory analytics platform22MIT meridian-resource-coreResource identity: typed handles, versioning, lifetime and dependency tracking for textures/meshes/buffers/shaders. Not a manager…413MPL-2.0 meridian-task-coreJob graph scheduler: worker threads and dependency tracking for parallel frame execution.454MPL-2.0 meringuemeringue1,555Apache-2.0 merinoA SOCKS5 Proxy server written in Rust6,476MIT meristemThe reactive diff and message core of the Cambium GUI toolkit96Apache-2.0 meritFast badge generator for any purpose11,860MIT meritocrabA reputation system for open source repositories using LLM-based contribution evaluation39MITDevelopment tools meritocrab-apiHTTP API handlers and middleware for the Meritocrab reputation system200MIT meritocrab-coreCore credit scoring logic for the Meritocrab reputation system418MIT meritocrab-dbDatabase layer for the Meritocrab reputation system277MIT meritocrab-githubGitHub API integration for the Meritocrab reputation system276MIT meritocrab-llmLLM evaluator trait and implementations for the Meritocrab reputation system277MIT meritocrab-serverServer binary for the Meritocrab reputation system39MIT meritrankMeritRank is a Rust library for computing merit scores and rankings in a directed graph.1,694MIT meritrank2Meritrank library with additional experimental functions4,499MIT merkMerkle key/value store24,513MIT merka-vaultVault provisioning and management crate integrating with merka-core2,741MIT OR Apache-2.0API bindingsCommand line utilities merkel_backup_pluginA framework plugin for MerkelBackup, a backup solution for Rust projects.1,012MIT merkeltreerust🌳 The simple and easy implementation of Merkle Tree6,216MIT merklMerkleTree, embedded friendly implementation.521MITData structuresNo standard library merkl-redbMerkleTree, embedded friendly implementation with redb backend.23MITData structuresNo standard library merkleMerkle tree implementation with support for generation of inclusion proofs.53,093BSD-3-ClauseCryptographyData structures merkle-accumulatorreserve crate name1,755Apache-2.0 merkle-cbtA library for generating efficient Merkle tree and combined Merkle proof based on complete binary tree1,087,865MITAlgorithmsData structures merkle-cbt-leanSpecial implementation of Complete Merkle Binary Tree for minimal memory footprint.3,517GPL-3.0-or-later merkle-coreShared traits, types, and error handling for the MerkleForge workspace184MIT OR Apache-2.0 merkle-distributorA Solana program for distributing tokens according to a Merkle root.14,832GPL-3.0 merkle-distributor-claim-cliCLI tool for claiming merkle-distributor airdrops1,282GPL-3.0 merkle-forestHigh-performance, persistent, hash-agnostic Merkle tree library.18MIT OR Apache-2.0CryptographyData structures merkle-generatorgenerate a merkle tree based on incoming data7,104MIT merkle-heaplessStatically-allocated Merkle Tree and Mountain Range8,597MIT OR Apache-2.0AlgorithmsData structures merkle-helix-rsA high-performance, parallel, generic Merkle tree library with inclusion/non-membership proofs and pluggable hashers19MIT OR Apache-2.0AlgorithmsCryptography merkle-liteA simple, fast, and composable binary Merkle tree and proof for Rust Crypto hash functions20,321MIT OR Apache-2.0CryptographyData structures merkle-logAn implementation of the "Merkle Tree-Structured Log" defined in the paper "Transparent Logs for Skeptical Clients."…16,971MIT OR Apache-2.0CryptographyData structures merkle-proof-treeMerkle trees: construction, proof generation, proof verification, incremental updates16MIT OR Apache-2.0AlgorithmsCryptography merkle-rootLibrary for calculating the Merkle root of either a file, or walked directory.1,814BSD-2-Clause AND MIT merkle-rsMerkle-rs aims to provide a flexible yet complete implementation of the Merkle Tree data structure. It offers consistency and…2,045BSD-3-ClauseCryptographyData structures merkle-sdkA Rust library for seamless integration with Merkle's services.11,642MIT OR Apache-2.0 merkle-sdk-transactionsUtilities to access the Merkle's transactions network10,975MIT OR Apache-2.0 merkle-search-treeA data structure for efficient state-based CRDT replication and anti-entropy184,611Apache-2.0CryptographyData structures merkle-sha3Sha3-Merkle is a fork of merkle.rs, a Merkle tree with support for generation of inclusion proofs, in sha3.57,855BSD-3-Clause merkle-spineMerkle Spine — the structural core: canonicalization (collapse + promotion), the proof spine, inclusion and leaf proofs, and the…91non-standardAlgorithmsCryptography merkle-tree-accumulatorA simple, append-only Merkle tree-based cryptographic accumulator7,739MIT OR Apache-2.0Cryptography merkle-tree-bulletin-boardA public bulletin board based upon Merkle trees.7,323MIT OR Apache-2.0CryptographyData structures merkle-tree-bulletin-board-backend-mysqlA mysql backend for merkle-tree-bulletin-board.5,283MIT OR Apache-2.0CryptographyData structures merkle-tree-dbMerkle tree database1,571MIT merkle-tree-rsA Rust library to generate merkle trees and merkle proofs.7,526MIT merkle-tree-streamA stream that generates a merkle tree based on the incoming data.46,860MIT OR Apache-2.0 merkle-tree-wasmCreation and management of Merkle tree structures.1,915AGPL-3.0 merkle-trees-cry4Implementation of Merkle trees with one time signatures as leafs2,764MIT merkle-variantsBinary, sparse, and Patricia Merkle tree implementations for MerkleForge57MIT OR Apache-2.0 merkle_hashFinds the hashes of all files and directories in a directory tree.240,272MITAlgorithmsCryptography merkle_lightLight merkle tree implementation with SPV support and dependency agnostic.83,004BSD-3-ClauseCryptographyData structures merkle_light_derive#[derive(Hashable)] for light merkle tree Hashable22,164BSD-3-ClauseCryptographyData structures merkle_sigsImplementation of Merkle signing14,474BSD-3-Clause merkle_testMerkle tree test task3,480MIT merkle_treeMerkle Tree implementation2,311MIT merkle_tree_simpleA simple and efficient Merkle Tree347MIT merkle_treesVarious merkle trees1,770Apache-2.0 merklebergMerkle mountain range library in Rust630MIT merklebtreeMerkle Btree implementation.8,665non-standard merkledbMerkleDB for RUST1,621non-standard merkleforge-hashPluggable hash function adapters for MerkleForge (SHA-256, Keccak-256, BLAKE3)74MIT OR Apache-2.0 merkleized-metadataFRAME metadata merkleization3,461,253MIT OR Apache-2.0 merklemap-cliA CLI client for the merklemap.com API9,308MIT merklemountainrangeA general Merkle Mountain Range implementation and API1,932BSD-3-Clause merkleproofA robust implementation of Merkle trees for data verification in distributed systems731MITAlgorithmsCryptography merkletreeLight merkle tree implementation with SPV support and dependency agnostic.685,006BSD-3-ClauseCryptographyData structures merkletree-mintlayerA merkle tree versatile implementation with inclusion proof implementation, the one that is used in mintlayer-core39,375MIT merkletree-rsSparse MerkleTree4,520GPL-3.0 merkletreers🌳 The simple and easy implementation of Merkle Tree11,243MIT merkletreerust🌳 The simple and easy implementation of Merkle Tree5,352MIT merklistGeneralized merkle index that allows efficiently merkling lists.1,866Apache-2.0 merkmalA simple file browser1,483GPL-3.0-or-later merkqlEmbedded event log with Kafka-compatible semantics and merkle tree integrity verification376MITData structuresDatabase implementations merkql-notifyNotification trait and types for merkql event streaming21MITAsynchronousData structures merkql-notify-snsAWS SNS notification plugin for merkql21MITAsynchronousWeb programming merkql-notify-sqsAWS SQS notification plugin for merkql22MITAsynchronousWeb programming merkql-notify-webhookHTTP webhook notification plugin for merkql22MITAsynchronousWeb programming merkrsMerkle tree library for Rust, compatible with OpenZeppelin's JavaScript implementation88MIT OR Apache-2.0 merksqlStreaming SQL engine for merkql — ksqlDB-style queries over embedded event logs22MIT merkur-coreCore types, traits, and errors for MerkurDB - a cognitive memory service18MIT merkurioQuick k-mer-based FASTA/FASTQ sequence record extraction, and SAM/BAM record filtering plus file annotation with k-mer tags.568MITCommand line utilitiesScience::Bioinformatics merleName reservation for a still-unpublished project.1,834MIT merlinComposable proof transcripts for public-coin arguments of knowledge30,652,551MITCryptography merlin-std-deriveProcedural macro for merlin-std1,528MIT OR Apache-2.0 merlionReserved.683MIT merlion-agentMerlion Agent CLI259MIT merlion-configConfig loading + ~/.merlion home for Merlion Agent457MIT merlion-coreCore message, tool, and agent-loop types for Merlion Agent679MIT merlion-cronScheduled-job manager for Merlion Agent339MIT merlion-gatewayMessaging gateway for Merlion Agent (Telegram, Discord, Slack)345MIT merlion-llmLLM providers for Merlion Agent (OpenAI-compatible)328MIT merlion-mcpModel Context Protocol client for Merlion Agent332MIT merlion-memoryPersistent markdown memory store for Merlion Agent390MIT merlion-node-exporter-rsRust reimplementation of Prometheus node_exporter — hardware and OS metrics exposed by *NIX kernels. Parallel to a planned…30Apache-2.0Command line utilities merlion-sessionSQLite-backed session store for Merlion Agent400MIT merlion-skillsSkill discovery + parsing for Merlion Agent (agentskills.io format)321MIT merlion-toolsBuilt-in tools for Merlion Agent (bash, file I/O, edit)331MIT merlonMod package manager for the Paper Mario (N64) decompilation14,201MPL-2.0 merlotHigh-level, opinionated bindings to the OpenVINO 2.0 API.1,597Apache-2.0API bindingsScience merlot-rsstub package for fennel engine graphics16MIT mermaidExperimental Linear Algebra2,964non-standardData structuresGame development mermaid-builderA Rust library for generating Mermaid diagrams using the builder pattern.12,827MITDevelopment toolsVisualization mermaid-cliOpen-source AI pair programmer with agentic capabilities. Local-first with Ollama, native tool calling, and beautiful TUI.802MIT OR Apache-2.0Command line utilitiesDevelopment tools mermaid-corePure-Rust Mermaid diagram parser and SVG/PNG renderer — no browser, no Node144MIT OR Apache-2.0GraphicsParser implementations mermaid-dagreA 1:1 Rust port of the dagre JavaScript graph layout library — backs mermaid-core194MIT OR Apache-2.0AlgorithmsVisualization mermaid-fixerAutomatically detects and fixes syntax errors in Mermaid diagrams within Markdown files911MIT