Source: doc.rust-lang.org (std library reference) · crates.io database dump, 2026-07-25 (crates directory)Contact
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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.

memedsndsn parsing library2,968MIT OR Apache-2.0Parsing tools memegagenetic algorithm library2,938MIT OR Apache-2.0AlgorithmsScience memegeomcomputational geometry library3,526MIT OR Apache-2.0AlgorithmsData structures memeinatorA library for generating dank memes2,602MIT OR Apache-2.0 mememomememo stands for Mean, Median, Mode. It provides trivial implementations for those operations.3,184MIT OR GPL-3.0-or-later memenhancerConverts emojis into an enhanced look using svg graph3,545MIT mementoasync memcached client for rust3,968MIT memento_cacheA flexible caching library with pluggable storage strategies24MITCachingDatabase interfaces memequeueA placeholder crate for the memequeue project1,501MIT OR Apache-2.0 memerDiscord meme bot.1,244MIT OR Apache-2.0 memer-rsa meme generation rust cli tool628Apache-2.0 memeroutepcb autorouter library2,307MIT OR Apache-2.0 memeroute-guipcb autorouter1,619MIT OR Apache-2.0 memesFunny examples of rust syntax3,036MIT memestatstats library3,580MIT OR Apache-2.0 memestrsmall string library1,614MIT OR Apache-2.0 memexTurn your Rust workspace into human-readable docs and agent-ready context.12,489MITDevelopment tools memex-cliA CLI tool for organizing AI-assisted development into a versioned, navigable DAG of conversation nodes.52GPL-3.0-onlyCommand line utilitiesDevelopment tools memex-contractsShared serde contracts for rust-memex transports and future frontends339BUSL-1.1 memexecA library for loading and executing PE (Portable Executable) from memory without ever touching the disk13,021GPL-3.0 memf-carvePlane-V memory artifact carving: per-process virtual-address-space carving over the forensic-carve sweep engine (memory medium of…16Apache-2.0 memf-coreVirtual address translation and kernel object reading for memory forensics1,292Apache-2.0 memf-correlateForensic event correlation model for the memf forensics framework1,422Apache-2.0 memf-formatPhysical memory dump format parsers for the memf forensics framework1,366Apache-2.0 memf-linuxLinux kernel memory forensic walkers (processes, connections, modules)1,362Apache-2.0 memf-sessionMemory-dump analysis bootstrap: OS detection, CR3/DTB recovery, and kernel list-head resolution from a physical memory provider532Apache-2.0 memf-stringsString extraction, classification, and YARA-X scanning for memory forensics751Apache-2.0 memf-symbolsSymbol resolution backends for memory forensics (ISF JSON, BTF)1,315Apache-2.0 memf-windowsWindows kernel memory forensic walkers (processes, threads, drivers, DLLs)1,163Apache-2.0 memfaultMemfault crate3,681Apache-2.0 OR MIT memfault-ssfSupporting crate for the Memfault memfaultd embedded Linux agent9,370non-standard memfaultc-sysSupporting crate for the Memfault memfaultd embedded Linux agent9,411non-standard memfaultdMemfault daemon for embedded Linux systems. Observability, logging, crash reporting, and updating all in one service. Learn more…12,032non-standard memfdA pure-Rust library to work with Linux memfd and sealing40,392,407MIT OR Apache-2.0FilesystemOperating systems memfd-execRun an executable directly from memory with a friendly interface.36,653MIT memfd-runnerA Linux library for executing in-memory ELF files using memfd_create and execve2,105MIT OR Apache-2.0Development toolsOperating systems::Linux APIs memfd-secretRust wrapper for the `memfd_secret` syscall that allows programs to store sensitive data.58MIT OR Apache-2.0API bindingsOperating systems::Linux APIs memfd_pathA hacky way to load an in-memory file and get a path on Linux4,008MITDevelopment tools::Testing memfilememory backed files using memfd_create with file sealing support417,279BSD-2-ClauseFilesystemOperating systems::Unix APIs memflexMemory hacking library23,374MITOperating systems memflowcore components of the memflow physical memory introspection framework81,073MITMemory managementOperating systems memflow-climemflow daemon command line interface1,919MITAPI bindingsMemory management memflow-corecore components of the memflow physical memory introspection framework1,697MIT memflow-coredumpwin32 coredump connector for the memflow physical memory introspection framework7,131MITAPI bindingsMemory management memflow-daemonmemflow daemon service1,690MITAPI bindingsMemory management memflow-daemon-connectordaemon remote connector for the memflow physical memory introspection framework1,695MITAPI bindingsMemory management memflow-derivederive macros for the memflow physical memory introspection framework62,948MITMemory managementOperating systems memflow-ffiC bindings for the memflow physical memory introspection framework19,971MITAPI bindingsMemory management memflow-kcorecoredump (/proc/kcore focused) connector for memflow physical memory introspection framework3,869MITAPI bindingsMemory management memflow-kvmkvm connector for the memflow physical memory introspection framework12,524MITAPI bindingsMemory management memflow-kvm-ioctlinterface to memflow's KVM kernel module5,562MITAPI bindingsMemory management memflow-limeLiME files connector for memflow physical memory introspection framework948MIT memflow-linuxLinux OS layer for memflow physical memory introspection framework1,646MIT memflow-nativeSystem call based proxy-OS for memflow24,480MITAPI bindingsMemory management memflow-qemuqemu connector for the memflow physical memory introspection framework14,395MITAPI bindingsMemory management memflow-qemu-procfsqemu procfs connector for the memflow physical memory introspection framework5,227MITAPI bindingsMemory management memflow-registrydocker-like registry server for memflow plugins3,724MITMemory managementOperating systems memflow-win32win32 integration of the memflow physical memory introspection framework27,750MITAPI bindingsMemory management memflow-win32-defsstatic offset templates for13,270MITAPI bindingsMemory management memflow-win32-ffiC bindings to memflow-win327,084non-standardAPI bindingsMemory management memflowupsetup tool for the memflow physical memory introspection framework20,337non-standardMemory managementOperating systems memfsAn in-memory filesystem-like structure with parameterised nodes for files and directories1,774MIT memgcSelf-hostable AI memory layer with calibrated decay. Placeholder release; full library coming soon.16Apache-2.0Data structures memgraphgraph database built for teams who expect highly performant, advanced analytical insights3,542BUSL-1.1Database implementations memgraph-clientclient for the graph database built for teams who expect highly performant, advanced analytical insights2,370BUSL-1.1Database implementations memgrepSearch for strings in process memory2,745MITCommand line utilitiesDevelopment tools::Debugging memguarA crate that helps to optimize IO of large buffers in near-OOM state or with small amount of RAM3,519MITMemory management memguardA rust port for https://github.com/awnumar/memguard1,739Apache-2.0 memguard-rsSecure memory handling primitives for Rust — zeroization on drop, mlock-protected regions, constant-time comparison, and…35MIT OR Apache-2.0CryptographyMemory management memhmemh17MIT memhackA memory hacking library1,645MIT memhopCross-platform memory reader1,657MIT memimpactmeasure the memory impact of any PID and its children processes on any linux.197MITCommand line utilities meminfomeminfo3,379MIT memintervalA simple interval-tree in Rust made to store memory mappings601,051MIT OR Apache-2.0AlgorithmsData structures memioFramework for interacting with remote address spaces.1,702Apache-2.0 memistaHigh-performance vector search service with SQLite metadata storage and USearch vector indexing422GPL-3.0AlgorithmsAsynchronous memkbA local AI in memory RAG for markdown files in a folder exposed as MCP953MIT memkeeperLocal-first, deterministic control plane for AI agents: memory, context, coordination, and deny-by-default permissions. Reserved…19MIT OR Apache-2.0Development tools memkitDeterministic, intent-driven memory allocation for systems requiring predictable performance475MPL-2.0ConcurrencyMemory management memkit-asyncAsync-aware memory allocators for memkit75MPL-2.0AsynchronousConcurrency memkit-bevyBevy ECS integration for memkit24MPL-2.0Game developmentGame engines memkit-coCPU-GPU memory coordination for the memkit ecosystem171MPL-2.0ConcurrencyGraphics memkit-gpuBackend-agnostic GPU memory management for memkit278MPL-2.0GraphicsMemory management memlibAn abstraction layer for interacting with memory6,033MIT memlibloadA memory for loading binaries in memory without touching disk.4,055MIT OR Apache-2.0 memlimitA process memory limiter1,463MIT OR Apache-2.0Command line utilities memlink-msdkmemlink SDK - Build modules for the memlink runtime with automatic serialization and FFI exports54Apache-2.0API bindingsDevelopment tools memlink-msdk-macrosProcedural macros for memlink SDK - automatic serialization, FFI exports, and panic isolation117Apache-2.0Development tools::Procedural macro helpersOperating systems memlink-protocolBinary protocol definitions for MemLink IPC - fixed headers, magic constants, and error types135Apache-2.0EncodingNetwork programming memlink-runtimeDynamic module loading framework with circuit breaker, caching, pooling, health checks, versioning, and auto-discovery69Apache-2.0Development toolsOperating systems memlink-shmHigh-performance shared memory IPC library with multi-priority messaging and lock-free ring buffers124Apache-2.0ConcurrencyOperating systems memlockEncryption-at-rest for secrets in RAM with ephemeral key derivation63MITCryptographyNo standard library memmapCross-platform Rust API for memory-mapped file IO33,679,787MIT/Apache-2.0 memmap2Cross-platform Rust API for memory-mapped file IO292,766,241MIT OR Apache-2.0 memmap3Safe, zero-copy memory-mapped I/O. Drop-in replacement for memmap2 with persistent structs and zero unsafe in user code.2,677MIT OR Apache-2.0 memmap3-macrosProcedural macros for memmap32,830MIT OR Apache-2.0FilesystemMemory management memmap_fsA database-less, zero-daemon, local-first memory and state synchronization file system for AI Agents103MIT memmapixA pure Rust library for cross-platform memory mapped IO, which replaces libc with rustix205,958MIT OR Apache-2.0 memme-coreCore memory engine for MemMe — edge-first AI memory with DuckDB storage182Apache-2.0Database interfacesScience memme-embeddingsEmbedding providers for MemMe — ONNX local inference, OpenAI, and Ollama234Apache-2.0Database interfacesScience memme-llmLLM abstraction layer for MemMe — OpenAI and Ollama providers230Apache-2.0Database interfacesScience memme-mcpMCP (Model Context Protocol) server for MemMe memory engine22Apache-2.0Database interfacesScience memme-serverSelf-hosted REST API server for MemMe memory engine21Apache-2.0Database interfacesScience memmemSubstring searching21,569,415MIT/Apache-2.0 memmodA unix utility for attaching to a process and accessing its memory.8,350MIT memmyA simple memory hacking library2,710BSL-1.0 memniteEvent-sourced memory engine for AI agents: append-only log, SQLite projections, staleness, conflict graph. CLI binary.46MIT OR Apache-2.0 memnite-coreEvent-sourced memory core for AI agents: append-only event log, event types, and deterministic replay/fold.67MIT OR Apache-2.0 memnite-ingestExtensible ingestion layer for memnite: the IngestSource plugin seam plus Repo Brain and crumbex graph adapters.51MIT OR Apache-2.0 memnite-judgeOptional LLM-judge boundary for memnite: classifies memory-pair relations via a hardened CLI shell-out.51MIT OR Apache-2.0 memnite-mcpMCP stdio server for memnite: exposes the event-sourced memory engine as 14 tools to AI agents.38MIT OR Apache-2.0 memnite-staleDeterministic staleness checker for memnite memories via region hashing.51MIT OR Apache-2.0 memnite-storeSQLite/FTS5 projection for memnite: a reconstructible read model with full rebuild and incremental apply.51MIT OR Apache-2.0 memnomIt will eat your memory. A tool for testing systems under memory pressure.3,386AGPL-3.0-or-later memoCreate reminders directly from your terminal.7,630non-standardCommand line utilitiesDevelopment tools::Cargo plugins memo-cacheA small, fixed-size cache with retention management7,665Apache-2.0 OR MITCachingData structures memo-mapA crate implementing a synchronized map for memoization13,265,191Apache-2.0 memo-passwordsA program to generate passwords that you can remember776MIT memo-sttPlug-and-play speech-to-text for Rust. Add local transcription to any app in a few lines, with automatic GPU acceleration and…53MITAPI bindingsMultimedia::Audio memo128A library for encoding and decoding 128-bit data as mnemonic sentences2,694Apache-2.0 OR MITCommand line utilitiesCryptography memo_int_sqrtMemoized square root and inverse square root for integers3,361MIT memo_rsAn implementation of supermemo2 for rust1,491MIT memobuildA high-performance incremental build system with smart caching and OCI image support41MITCommand line utilitiesDevelopment tools memocadreSlideshow application for digital picture frames, streaming photos from an Immich server with smooth, GPU‑accelerated rendering…81GPL-3.0 memocalcA useful tool for practicing mental mathematics.1,693MIT memocrA simple note management tool. It has the ability to create, edit (using Vim), delete, list, and view contents. You can also set…3,852non-standardCommand line utilities memodbAn embedded, in-memory, lock-free, transaction-based, key-value database engine7,298Apache-2.0Data structuresDatabase implementations memoesufast subgraph enumeration on graphs using a memoized parallel ESU algorithm6,253MIT memoeyesProcedural macros for automatic memoization2,747MIT OR Apache-2.0 memoffsetoffset_of functionality for Rust structs.663,604,869MITNo standard library memofsVirtual filesystem with configurable backends.49,168MIT memoiIN DEVELOPMENT tool to memorize stuff.1,515MIT memoira library of self-describing parser combinators9,437MIT memoir-loggerA simple logging library.7,547MIT memoireA tool to archive commands5,412Apache-2.0Command line utilities memoiresMemoization for Rust2,678MIT MemoirsMemoization functions for Rust5,959 memoiseSimple memoization library for rust36,051BSD-3-Clause memoiterMemoization of Iterators, so that their past results can be indexed.4,241MITCachingData structures memoizA Rust attribute macro for automatic memoization (caching) of function results, optimizing recursive and repetitive computations…1,780MIT OR Apache-2.0 memoizationAllows for structure fields to be memoized2,635Apache-2.0 memoizeAttribute macro for auto-memoizing functions with somewhat-simple signatures1,267,341MIT memoize-innerHelper crate for memoize.1,238,955MIT memoizedFunction memoization1,018GPL-3.0-only memoizeeMemoization for both sync and async function, with simple #[memoize] macro!2,834MIT memoizee-macroA proc macro for simplifying usage of memoizee3,404MIT memoizerSimple function memoization struct.7,689BSD-3-ClauseCaching memokeyCLI for memobuild key generation, signing, and verification22MITCommand line utilitiesCryptography memolYour task stack.4,071MIT memonitorQuery CPU and GPU memory information in a portable way.9,144Apache-2.0 memonitor-sysAutomatically generated bindings for some of memonitor's backends.11,440Apache-2.0 memorSimple memoization macro for rust1,742MIT memoraA build artifact cache for Git repositories22,863Apache-2.0 OR MIT memora-cliMemora: catch your AI citing sources that don't say what it claims. Local verification layer for AI memory.34Apache-2.0Command line utilitiesText processing memora-coreVerifiable memory for AI: re-reads the source span behind every citation, recomputes its hash, and rejects what the source does…75Apache-2.0Database interfacesText processing memora-llmProvider-agnostic LLM clients (Anthropic, OpenAI, Ollama) with a type-enforced redaction boundary, used by Memora.92Apache-2.0API bindings memora-mcpMCP server for Memora: verifiable, citation-checked memory tools over stdio for Claude Desktop, Cursor, and other MCP clients.55Apache-2.0Command line utilities memorableLock-free, ordered and multiple version memory table for key-value databases.1,760MIT OR Apache-2.0Data structuresDatabase implementations memorable-idsA flexible library for generating human-readable, memorable identifiers.694MIT memorable-wordlistList of memorable words90,330MIT/Apache-2.0 memoriA highly precise benchmarking and profiling suite for Rust.725MIT memori-ai-coreEmbedded AI agent memory -- SQLite + vector search + FTS512MITDatabase interfacesScience memori-coreCore library for memori-rs — local-first semantic memory backed by LanceDB and fastembed40MITDatabase interfacesScience memori-rsPersistent semantic memory for AI coding agents — single binary, zero cloud20MITCommand line utilitiesDatabase interfaces memoriaMemory allocation tracker. A bad memory profiler for production.1,591MIT memoricai-clientRust SDK for memoricai — a self-hostable memory & context engine for AI agents (/v1 HTTP API)151MITAPI bindings memoricai-coreCore domain types, wire DTOs, and provider ports for memoricai — a memory & context engine for AI agents198MITAPI bindingsData structures memorix-client-redisMemorix is an open source next-generation in-memory ORM67,815MIT memorix-client-redis-macrosMemorix is an open source next-generation in-memory ORM32,781MIT memorix-redisMemorix is an open source next-generation in-memory ORM6,921MIT memorizeVersatile and fast closure cacher with support for recursive algorithms2,799MIT memorphConvert, import, and export AI coding sessions between Claude Code, Codex, and OpenCode158MITCommand line utilities memorskitchen-sink for hooking functions (and finding patterns)86MIT memoruA simple CLI memo application built with Rust and SQLite31,408MITCommand line utilities memoryHashMap implementation with forget function6,934MIT memory-admissionMemory-aware admission gate for parallel work pipelines (sync + async APIs)107MIT OR Apache-2.0AsynchronousConcurrency memory-agentPersistent memory system for AI coding agents313MITCommand line utilitiesDatabase interfaces memory-balloonMemory filling tool. Allocates a chunk of memory of a specified size and tries to make sure the OS keeps it in main memory,…1,901Apache-2.0/MITCachingCommand line utilities memory-cacheAn LRU-cache which operates on memory used4,095GPL-3.0 memory-cache-rsSimple local in-memory cache for Rust21,066MITMemory management memory-cache-rustmemory-cache is a fast, concurrent cache library built with a focus on performance and correctness. The motivation to build…1,572MIT memory-coreCore library for persistent AI agent memory661MITCommand line utilitiesDatabase interfaces memory-crystalCrystallized memory: lossy, reconstructive persistence for AI agents17MIT memory-dbIn-memory implementation of hash-db, useful for tests11,808,666Apache-2.0 memory-indexerAn in-memory full-text fuzzy search indexer.186,402AGPL-3.0-or-later memory-layoutexplicit struct layouts.4,045MITData structuresEmbedded development memory-layout-codegensupport crate for memory-layout4,572MIT memory-lcd-spiA driver for Sharp's Memory LCD or JDI's Memory In Pixel display, LPM013M126A, LPM009M360A, LS027B7DH01, etc.7,727MIT/Apache-2.0Embedded developmentHardware support memory-lolDatabase for tracking historical social media data4,994non-standard memory-lol-clientClient library for accessing the memory.lol web service2,728non-standard memory-lruA memory-based wrapper around the lru crate610,325MIT memory-mcpMCP server for semantic memory — pure-Rust embeddings, vector search, git-backed storage685MIT OR Apache-2.0Artificial intelligenceCommand line utilities memory-mcp-rsSQLite-based knowledge graph MCP server for persistent memory137MITCommand line utilitiesFilesystem memory-module-sysBindings to the MemoryModule library for loading libraries from memory on Windows545,351MPL-2.0 memory-monitorA memory monitor and auto-cleaner with Growl/GNTP notification support42MITCommand line utilitiesOperating systems memory-pagerAccess memory using small fixed size buffers34,825MIT OR Apache-2.0 memory-poolA global, thread-safe memory pool.2,500MIT memory-pool-allocatorA fixed-size, thread-safe memory pool allocator for Rust, supporting custom chunk sizes and efficient allocation/deallocation.1,046MIT OR Apache-2.0Embedded developmentMemory management memory-rsLibrary for game hacking in Windows.3,478MIT