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.
dekaA minimalist TUI text editor6,430GPL-3.0-or-later
dekiA base for most of my rust projects (tailored to myself)!10,173MIT OR Apache-2.0
deki_coreA collection of crates, functions and renames tailored to myself!6,136MIT OR Apache-2.0
deki_deriveproc-macro for deki!4,629MIT OR Apache-2.0
deki_lerpSimple linear interpolations!3,601MIT OR Apache-2.0
deki_macrosA growing set of macros (tailored to myself)!4,247MIT OR Apache-2.0
deki_procProc-macro helper utilities for deki-rs9,908MIT OR Apache-2.0
dekkerImplementation of Dekker's algorithm for mutual exclusion.1,734MIT OR Apache-2.0
dekoA decoder that automatically detects compression format (gzip, bzip2, xz, zstd) via external crates. Includes an encoder for the…17,829MIT
dekobon-tree-sitter-groovyApache Groovy grammar for tree-sitter (dekobon fork)3,921Apache-2.0 OR MIT
dekoderEvolution Kernel Operators3,251GPL-3.0-or-later
dekoder_py_hn_tuiHacker News TUI57MIT
dekorSimple styling and character repository in Rust10,794MIT
dekubit level serialization/deserialization proc-macro for structs7,117,839MIT OR Apache-2.0
deku_derivebit level serialization/deserialization proc-macro for structs7,118,821MIT OR Apache-2.0
deku_stringEncoding/decoding helpers for Deku, String, Vec in fixed, Pascal, .NET and C-style formats with length guarantee.2,052MIT
delA simple crate for removing files in a secure and efficient manner.2,507MIT
del-cadprototyping 2d cad library4,100MIT
del-candledifferential geometry/rendering for huggingface::candle1,617MIT
del-canvasdrawing primitives (e.g., triangles and lines) to bitmap images and gif animation.9,192MIT
del-canvas-coredrawing primitives (e.g., triangles and lines) to bitmap images and gif animation.1,832MIT
del-canvas-cpudrawing primitives (e.g., triangles and lines) to bitmap images and gif animation.1,035MIT
del-cudarcutility funcs for cudarc2,732MIT
del-cudarc-kernelhogehoge1,478MIT
del-dtridynamic triangle mesh library6,391MIT
del-femfinite element method (FEM) utility codes5,917MIT
del-fem-candlehgoehoge901MIT
del-fem-corefinite element method (FEM) utility codes4,092MIT
del-fem-cpufinite element method (FEM) utility codes442MIT
del-fem-cudarchogehoge1,120MIT
del-fem-cudarc-kernelCuda PTX for the fem operations1,268MIT
del-fem-lssparse solver library for research prototyping2,747MIT
del-geo2D/3D geometry utility codes42,346MIT
del-geo-core2D/3D geometry utility codes11,700MIT
del-geo-cpp-headersCUDA device utility functions1,497MIT
del-geo-nalgebra2D/3D geometry utility codes6,285MIT
del-glOpenGL utility library in Rust language.4,035MIT
del-lssparse solver library for research prototyping9,303MIT
del-miscmisc utility codes for computer graphics research6,386MIT
del-mshmesh utility library for computer graphics research and prototyping42,269MIT
del-msh-candledifferentiable mesh processing library using candle934MIT
del-msh-coremesh utility library for computer graphics research and prototyping10,272MIT
del-msh-cpumesh utility library for computer graphics research and prototyping1,634MIT
del-msh-cudarc2D/3D Mesh processing using Cuda for scientific prototyping.2,558MIT
del-msh-cudarc-kernelhogehoge1,263MIT
del-msh-nalgebramesh utility library for computer graphics research and prototyping1,143MIT
del-rsThe API Wrapper for Discord's unbiased list, giving bots and servers of all sizes a big chance!2,746Apache-2.0
del_libsecurely deletes a file by overwriting its content with cryptographic shredding and then securely deletes the file itself1,561non-standard
del_lineSmall binary to delete the given lines from a file.2,832GPL-2.0-or-later
delaA task runner that delegates the work to other tools3,934MIT
delamainReserved for future use.13MIT OR Apache-2.0
delano-keysA library for working with Delano keys1,932MIT
delano-wallet-coreDelanocreds, Delegatable Anonymous Credentials in pure Rust1,351MIT
delanocredsDelegatable Anonymous Credentials (Delano Creds) in pure Rust.2,774MIT
delatinFast TIN generation using Delaunay triangulation.5,639ISC
delaunatorA very fast 2D Delaunay triangulation library.471,650ISC
delaunayD-dimensional Delaunay triangulations and convex hulls in Rust, with exact predicates, multi-level validation, and bistellar flips8,979BSD-3-Clause
delaunay-rs...2,132GPL-3.0
delaunay-triang-rsDelaunay triangulation and Voronoi diagrams in pure Rust: Bowyer-Watson, edge flip, quad-edge17MIT OR Apache-2.0
delaunay2dA library to compute Delaunay triangulations and Voronoi diagrams in 2D space4,943MIT
delaunay_creatordelaunay triangulation for 2D and 3D(not implemented yet)9,505non-standard
delayA collection of trait and classes to make your thread wait (and timeout).103,170Apache-2.0
delay-handlerAn abstration over DelayQueue that allows you to create a delay, with associated data2,887MIT
delay-queueA concurrent unbounded blocking queue where each element can only be removed when its delay expires.10,063MIT/Apache-2.0
delay_initMacro to declare lazily initialized types14,017MIT
delay_lineA delay-line buffer for real-time use.3,038MIT
delay_mapHashMap collections whose entries expire after a given time3,497,691Apache-2.0
delay_timerTime-manager of delayed tasks. Like crontab, but synchronous asynchronous tasks are possible, and dynamic add/cancel/remove is…1,248,096Apache-2.0 OR MIT
delay_timer_wfTime-manager of delayed tasks. Like crontab, but synchronous asynchronous tasks are possible, and dynamic add/cancel/remove is…4,304Apache-2.0 OR MIT
delay_timesCalculate delay times, in milliseconds and in hertz, for a given tempo6,297GPL-3.0-only
delay_writerWraps a writer and delays its output after each newline.4,055MIT OR Apache-2.0
delayed-assertA simple library for delaying asserts.3,044MIT/Apache-2.0
delayqueueA synchronized thread safe delayed queue3,049Apache-2.0
delbinDescriptive Language for Binary Object48MIT OR Apache-2.0
delcdelete comment22MIT
deldupProgram to delete or find duplicates2,751MIT
deleApplication to split files and join previously-divided files.1,743MIT OR Apache-2.0
delegaredelegate struct easy12,266MIT
delegare_derivedelegate struct easy12,662MIT
delegatable_credentialsSchemes used to develop DAC (Delegatable Anonymous Credentials)10,414Apache-2.0
delegateMethod delegation with less boilerplate35,033,184MIT OR Apache-2.0
delegate-attrAttribute proc-macro to delegate method to a field4,674,543MIT
delegate-displayderive(Display, Debug) for structs/enums with one member3,322,665MIT
delegate-matchProc-macro for delegation of grouped match arms872MIT OR Apache-2.0
delegate-registryHelper library for the delegate registry on Solana829MIT
delegate-trait-implDelegate trait implementations1,630MIT OR Apache-2.0
delegatedMinimal fail-closed capability-token evaluation core103MIT OR Apache-2.0
delegated-redisRedis-backed trust state for delegated capability evaluation37MIT OR Apache-2.0
delegatemethodDelegate method calls to a field.10,951MIT
delegationMacro-based delegation for enums and structs.3,211MIT OR Apache-2.0
delegation-codegenCode generation for `delegation` crate.2,706MIT OR Apache-2.0
delegation-feedFetch and parse RIR delegation files and feed the data through BGP2,418AGPL-3.0-or-later
delegation-program-sdkDelegation Program SDK6,992MIT
delegation-sdk-attribute-delegateDelegation sdk-attribute-delegate4,764MIT
delegation-tstThis crate provides a definition of Task-Specification Trees.5,352MIT
delegatorink! delegator contract1,664MIT
deleteFast, easy deletion of files and folders with async and cross-platform support.7,321Apache-2.0
delete-restA tool to extract image files selected by clients1,299MIT
delete_bin_objDeletes the /bin and /obj directories in a VS solution.6,677MIT
delete_consoleswc plugin delete console1,570MIT OR Apache-2.0
delete_if_notunsafely in-place delete function4,119Apache-2.0
delfastA simple CLI tool to delete a folder FAST6,564MIT
delfiConveniently writing data to csv-files7,813MIT
delfi-macrosMacros associated with the delfi crate2,111MIT
delharcA library for parsing and extracting files from LHA/LZH archives.100,592MIT OR Apache-2.0
deliProvides an ergonomic way to define data models that are seamlessly converted into IndexedDB object stores, utilizing derive…4,267MIT/Apache-2.0
deli-deriveProvides an ergonomic way to define data models that are seamlessly converted into IndexedDB object stores, utilizing derive…4,839MIT/Apache-2.0
deliberate-mcpMCP server for structured, branching, revisable reasoning — record deliberation traces step by step18MIT
delicateSave the name to delicate (distributed scheduling platform) original library to do extensions.1,787Apache-2.0 OR MIT
delicious-adwaitaColor scheme manager for gtk4 libadwaita applications28,118LGPL-2.1-or-later
delightCommand line utilities/helpers for the 3Delight renderer.3,238Apache-2.0 OR BSD-3-Clause OR MIT OR Zlib
delight-buildBuild-time helpers for 3Delight-related crates4,161MIT OR Apache-2.0 OR Zlib
delight-helpersCommand line utilities/helpers for the 3Delight renderer.14,401Apache-2.0 OR BSD-3-Clause OR MIT OR Zlib
delight-sysUtility functions for the 3Delight renderer.4,900Apache-2.0 OR BSD-3-Clause OR MIT OR Zlib
delimA library for parsing values from delimited strings.3,014GPL-3.0-or-later
deliminatorUniversal code documentation generator.2,034MIT
deliminator-coreUniversal code documentation generator.3,936MIT
delimited-protobufA read/write library for length-delimited protobuf messages.4,916Apache-2.0
delimiter-sliceStream type for splitting a delimited stream4,150MIT
delineaHeadless chart engine and interaction contracts for Fret chart ecosystems.106MIT OR Apache-2.0
delite-coreThe sqlite of durable agent execution — crash-recoverable AI agents with exactly-once semantics. Zero dependencies.36MIT
deliver-cliStreamlined MCP server for managing spec workflow (requirements, design, implementation)321MIT
deliverustEasy to use and lightweight async pubsub context27MIT
delivery-fsmTyped, pure, table-driven finite state machines governing the four cases of Go software delivery (Module, Release, Image, Action)…17MIT
delixDecentral HTTP proxy / load balancer12,998Apache-2.0
dellRust crate to create Dell utils1,221MIT
dellingrAn embeddable, pure-Rust Lua VM with precise instruction-cost accounting103MIT
delnaWIP1,728MIT OR Apache-2.0
deloA statically typed, compiled-to-C programming language that can time-travel.19MIT
delogDeferred logging, an implementation and extension of Rust's standard logging facade.1,340,750Apache-2.0 OR MIT
delopayOfficial Rust SDK for the DeloPay payments API65MIT
deloreanA simple single thread reactor pattern for wasm5,938MIT/Apache-2.0
delosAn opinionated engine for building games in Rust.1,799MIT
delousedelouse will expose opinionated debugging stubs most useful for tokio based async programs35,873MIT
deloxideDeloxide scrubs your threads clean by detecting deadlocks in real time—keeping your system smooth, safe, and corrosion-free. 🦀🧼🔒2,939MIT OR Apache-2.0
delpheaA tool to help with decision paralysis.6,533MIT OR Apache-2.0
delphiOracle feeder service (presently supporting Terra)7,170Apache-2.0
delphinA duplex companion for AI agent CLIs: keep talking while it thinks. Prompts queue, a pluggable arbiter decides interrupt-vs-wait,…17MIT
delphiniumHitomi API(Heliotrope) Rust wrapper534MIT
delphitools-clidelphitools CLI — indie toolkit for designers (colour, image, PDF, type, calc)1470BSD
delsumReverse Engineer's Toolbox for Checksums7,543MIT
delsum-libLibrary with most functionality for the delsum crate8,380MIT
delsum-polyNTL bindings for the delsum crate7,839MIT
deltReal-time view engine. Placeholder release — full source coming soon. See https://delt.sh14Apache-2.0
deltaAn easy to use timer library.32,307MIT
delta-behaviorDelta-behavior: constrained state transitions that preserve global coherence - systems that refuse to collapse23MIT OR Apache-2.0
delta-collectionsData structures with revertable operations called deltas.8,452MIT
delta-compressionBinary delta compression — diff and apply for byte sequences, with rolling-hash matching, splay-tree indexing, and in-place…14BSD-2-Clause
delta-encoderDelta encoding and decoding for efficient data compression17Apache-2.0
delta-encodingA library to encode and decode a delta-encoded stream of numbers297,512MIT OR Apache-2.0
delta-explainMake Delta pruning visible. A CLI that shows step-by-step how partition pruning and data skipping reduce candidate files in a…188MIT
delta-funnelLightweight, fast Delta Lake to SQL Server loads with DataFusion SQL and native TDS346Apache-2.0
delta-packBinary serialization with delta compression for real-time state synchronization88MIT
delta-pack-deriveProc-macro derive for delta-pack55MIT
delta-sharingDelta Sharing client library2,674Apache-2.0
delta-sharing-serverDelta Sharing server library1,583Apache-2.0
delta-structDelta struct provides a rust-lang Deriveable trait, Delta, that can be used to compute the difference (aka delta) between two…25,840MIT OR Apache-2.0
delta-struct-macrosDelta struct provides a rust-lang Deriveable trait, Delta, that can be used to compute the difference (aka delta) between two…26,737MIT OR Apache-2.0
delta_2a_lidarA driver implementation for the 3irobotix delta-2A lidar sensor3,636MIT
delta_deriveA library for comparing data structures in Rust, oriented toward testing1,245MIT OR Apache-2.0
delta_eDeltaE is a pure-Rust implementation of the CIEDE2000 algorithm18,390MIT
delta_incAn API capturing delta transformations and incremental computations93,095MIT OR Apache-2.0
delta_kernelCore crate providing a Delta/Deltalake implementation focused on interoperability with a wide range of query engines.3,100,647Apache-2.0
delta_kernel_default_engineDefault Arrow/Tokio-based engine implementation for delta_kernel.894Apache-2.0
delta_kernel_deriveDerive macros for delta_kernel3,120,388Apache-2.0
delta_patchGenerate and apply diffs relative to file signatures, like rdiff. (Rust version.)2,056MIT
delta_rsA version control and incremental data storage tool based on Rust,2,405MIT OR Apache-2.0
delta_t_simExperimental physics simulation with fixed timestep25MIT
deltachat-provider-databaseList of providers and how well they work with Deltachat8,685non-standard
deltachat-provider-overview[DEPRECATED]: please use the renamed package https://crates.io/crates/deltachat-provider-database…3,042non-standard
deltachat_message_parseremail, link, hashtag, md and more - parsing for deltachat messages14,211MPL-2.0
deltadefiThe Rust SDK for DeltaDeFi2,548Apache-2.0
deltaeCalculate Delta E between two colors in CIE Lab space.14,515,844MIT
deltaflowThe embeddable workflow engine. Type-safe, Elixir-inspired pipelines.268MIT
deltaflow-harnessWeb-based pipeline visualization for Deltaflow76MIT
deltalakeNative Delta Lake implementation in Rust2,660,904Apache-2.0
deltalake-awsNative Delta Lake implementation in Rust1,585,689Apache-2.0
deltalake-azureNative Delta Lake implementation in Rust219,176Apache-2.0
deltalake-catalog-glueNative Delta Lake implementation in Rust21,150Apache-2.0
deltalake-catalog-unityNative Delta Lake implementation in Rust15,142Apache-2.0
deltalake-coreNative Delta Lake implementation in Rust2,440,642Apache-2.0
deltalake-deriveDervice macros for use in delta ecosystem crates447,814Apache-2.0
deltalake-gcpNative Delta Lake implementation in Rust265,611Apache-2.0
deltalake-hdfsNative Delta Lake implementation in Rust11,005Apache-2.0
deltalake-lakefsNative Delta Lake implementation in Rust4,509Apache-2.0
deltalake-mountNative Delta Lake implementation in Rust9,932Apache-2.0
deltalake-sqlNative Delta Lake implementation in Rust1,471Apache-2.0
deltalensZero-dependency CLI for Delta Lake observability51MIT
deltamapA simple map viewer6,750GPL-3.0
deltarune_save_swapa tool that swaps saves from the DELTARUNE demo into the full version952BSD-3-Clause
deltasdelta encoded data types1,552MIT OR Apache-2.0
deltasaverManage DELTARUNE saves514non-standard
deltastructAllows defining deltas for tagged structs for later application.5,663MIT
deltastruct_procThe proc-macro backend for the crate Deltastruct.11,903MIT
deltatA time-first scheduling database: availability, conflicts, capacity, holds, and buffers as collision detection on the Unix-time…19AGPL-3.0-or-later
deltav_calcAllows you to generate a graph representing a delta'v map used in the game Kerbal Space Program.1,639BSD-3-Clause
deltendelta encoding stuff1,567MIT OR Apache-2.0
deltexOfficial Rust client for Deltex — edge-native SQL database32MIT
deltoidA library to calculate and apply deltas to structs and enums50,713MIT OR Apache-2.0
deltoid-deriveDerive macro that generates code to calculate and apply deltas to structs and enums42,950MIT OR Apache-2.0