CATEGORY
Science 10,187 crates
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.
laplSpectral methods: graph Laplacian, eigenmaps, spectral clustering288MIT OR Apache-2.0
ternlang-lspLSP 3.17 language server for ternlang — hover docs, code completion, and live diagnostics for .tern files.287LGPL-3.0-or-later
blprsFast Berry–Levinsohn–Pakes (BLP) estimation for random coefficients logit models287MIT
ruvector-sparse-inferencePowerInfer-style sparse inference engine for efficient neural network inference on edge devices287MIT
kira-mmcifLow-level, streaming mmCIF/BinaryCIF parser focused on protein coordinates.287MIT
thermalcomfortA Rust port of pythermalcomfort for thermal comfort calculations (no_std, WASM-compatible)287MIT
llama-runnerA straightforward Rust library for running llama.cpp models locally on device287Apache-2.0
reflow_media_typesTyped media and ML packet types (frames, tensors, detections, landmarks) for Reflow.286MIT OR Apache-2.0
alkahest-casHigh-performance computer algebra kernel: symbolic expressions, polynomials, Gröbner bases, JIT, and Arb ball arithmetic.286Apache-2.0
burn_bdhburn baby dragon hatchling inference and training286MIT OR Apache-2.0
kerf-coreEngine-independent IR, passes, backends, and verifier for the mesh->G-code half of fabrication.286MIT OR Apache-2.0
mathhook-coreCore mathematical engine for MathHook - expressions, algebra, and solving285MIT OR Apache-2.0
oxigdal-mlMachine learning capabilities for OxiGDAL - ONNX Runtime integration for geospatial ML workflows285Apache-2.0
oxigdal-stacSTAC (SpatioTemporal Asset Catalog) support for OxiGDAL - Pure Rust cloud-native geospatial catalog285Apache-2.0
merc_reductionReducing and comparing labelled transition systems modulo various bisimulation equivalences285BSL-1.0
tl-lspLanguage Server Protocol implementation for ThinkingLanguage285Apache-2.0
use-orientationSmall 2D orientation helpers for RustUse geometry285MIT OR Apache-2.0
yscv-threadpoolCustom work-stealing thread pool with priority-aware cold-idle spin — drop-in for rayon::ThreadPool in yscv inference paths285MIT OR Apache-2.0
aphelion-macrosProcedural macros for Aphelion AI pipeline framework284MIT
hope_agentsHOPE Agents: Hierarchical Optimizing Policy Engine for AIngle AI agents284Apache-2.0
nt-neuralNeural network integration for Neural Trader - LSTM, transformers, and deep learning models with Candle283MIT OR Apache-2.0
burn_hatchlingburn (baby) dragon hatchling inference and training283MIT OR Apache-2.0
rustnnW3C WebNN implementation with ONNX, CoreML, and TensorRT backends [DO NOT USE IN PRODUCTION - Development Release]283Apache-2.0
pleiades-timeCivil-time conversion for the pleiades astrology workspace: Gregorian calendar, leap seconds, Delta-T, and TT/TDB with typed…283MIT OR Apache-2.0
alfarsHigh-performance quant workflow with Rust core and Python bindings.282MIT OR Apache-2.0
mimirs-oracleVerifiability and accuracy oracle for memory fact verification282MPL-2.0
rlx-optimRLX training-step optimizers — Adam, AdamW, NAdamW, RAdam, QHAdamW, LAMB, Adafactor, Lion, SOAP, Kron-PSGD, Muon, Sophia, MARS282GPL-3.0-only
opensxrawRust reader for SCIEX .wiff / .wiff.scan legacy mass spectrometry files.282Apache-2.0
bb-runtimeSans-IO engine for the bytesandbrains framework — Node, Engine, Framework, Backends, roles, snapshot, runtime-side syscalls.281AGPL-3.0-or-later
pr4xis-runtimeThe pr4xis runtime — load a .prx ontology as data, deserialize into the free category, rebind into the closed world; grounds only…281CC-BY-NC-SA-4.0
nt-featuresFeature extraction and engineering for Neural Trader - technical indicators and market signals281MIT OR Apache-2.0
aprender-randCounter-based parallel RNG — Philox 4x32-10 with provable statistical properties281MIT OR Apache-2.0
tl-interpreterTree-walking interpreter for ThinkingLanguage (Phase 0)281Apache-2.0
moritzbrantner-audio-analysis-transcriptionRust-native audio and video transcription orchestration for video-analysis.281MIT OR Apache-2.0
ontoindex-querySQL-like and SPARQL query engine for OntoIndex280MIT OR Apache-2.0
ternsigVirtual mainframe runtime — Runes-based kernel for neuromorphic systems279MIT OR Apache-2.0
qudit-macrosAccelerated and Extensible Quantum Library279BSD-3-Clause
quietset-cliCLI for quietset — filter datasets by label stability279MIT OR Apache-2.0
rstm-macrosprocedural macros focused on streamlining the composition of Turing machines and their rules.278Apache-2.0
pleiades-housesHouse-system catalog, aliases, formula-family metadata, and baseline house calculations for the pleiades astrology workspace.278MIT OR Apache-2.0
numra-optimOptimization for Numra: BFGS, L-BFGS, L-BFGS-B, Levenberg-Marquardt, Nelder-Mead, CMA-ES, SQP, LP/MILP, augmented Lagrangian,…278LicenseRef-Numra-Academic-Research-NonCommercial
agnosaiProvider-agnostic AI orchestration framework278GPL-3.0-only
symbol-coreInternal MegaHAL implementation detail; APIs are not stable. Core Symbol trait and SymbolId type.278MIT
rlx-coremlApple CoreML / Neural Engine (ANE) backend for RLX — lowers the IR to an ML Program (MIL) and runs it through CoreML.framework278GPL-3.0-only
algebra-sparseEfficient sparse linear algebra library built on nalgebra with CSR/CSC formats and block diagonal matrix support277non-standard
oxih5OxiH5 — Pure-Rust HDF5 reader (no libhdf5 FFI)277Apache-2.0
muse2A tool for running simulations of energy systems276GPL-3.0-only
vampire-proverSafe Rust bindings to the Vampire theorem prover for first-order logic276MIT OR Apache-2.0
math-rirRoom Impulse Response analysis: SSIR segmentation, ISO 3382 reverberation/clarity metrics, octave-band filtering276GPL-3.0-or-later
oxigdal-hdf5HDF5 driver for OxiGDAL - Pure Rust minimal HDF5 with optional full C-binding support276Apache-2.0
map2figFast, publication-quality HEALPix sky map visualization in Rust276MIT
pleiades-ayanamsaAyanamsa catalog, aliases, reference offset metadata, and sidereal offset helpers for the pleiades astrology workspace.276MIT OR Apache-2.0
synaptic-deepDeep agent harness for Synaptic — planning, filesystem, subagents, skills, memory276MIT
pvxs-sysLow-level FFI bindings for EPICS PVXS library276MPL-2.0
rh-fshFHIR Shorthand (FSH) compiler — transforms FSH source into FHIR JSON packages276MIT OR Apache-2.0
gnss-timeType-safe GNSS time scales: GPS, GLONASS, Galileo, BeiDou, TAI, UTC — no_std by default275MIT OR Apache-2.0
ennboEpistemic Nearest Neighbor Bayesian Optimization275MIT
forgellm-cliCLI tool for the ForgeLLM compiler275MIT
rh-validatorHybrid FHIR R4 validator with snapshot-based profile validation275MIT OR Apache-2.0
ternlang-mcpMCP server for ternlang — connects any AI agent to balanced ternary decision logic via trit_decide and friends.274LicenseRef-BSL-1.1
rasayanRasayan — biochemistry engine: enzyme kinetics, metabolic pathways, signal transduction, protein structure, membrane transport274GPL-3.0-only
graphcal-ioFilesystem implementations for the Graphcal compiler274MIT OR Apache-2.0
cognee-graphKnowledge-graph database abstraction (embedded Ladybug) for the cognee pipeline.274MIT OR Apache-2.0
pleiades-apparentApparent-place corrections for the pleiades astrology workspace: light-time, precession-to-date, annual aberration, and…274MIT OR Apache-2.0
ontocore-editSemantic transaction model for OntoCore ontology editing273MIT OR Apache-2.0
radix_mlpRadixMLP: Prefix-based computation sharing for transformer models273MIT
zfp-rsA pure-Rust implementation of the ZFP compression algorithm273MIT OR Apache-2.0
echidna-optimOptimization solvers and implicit differentiation for echidna273MIT OR Apache-2.0
ocas-coreCore runtime, memory management, and numerical backend glue for oCAS273LGPL-3.0-or-later
nereids-fittingOptimization engine for resonance fitting (LM, Poisson/KL)273MIT
dress-graphDRESS is a deterministic, parameter-free framework for continuous structural graph refinement. It iterates a nonlinear dynamical…272MIT
arcweightA high-performance, modular library for weighted finite state transducers with comprehensive examples and benchmarks272Apache-2.0
rustorch-nnNeural network modules for RusTorch272MIT OR Apache-2.0
volterra-coreTrait definitions and error types for the volterra active nematics framework272MIT
anofox-ml-coreCore traits and types for the anofox-ml machine learning library271MIT OR Apache-2.0
ternlang-compatCompatibility bridges for the ternary ecosystem — .tasm 9-trit assembler → BET bytecode, Owlet S-expression front-end.271LGPL-3.0-or-later
vela-verifyVela Verify: frozen, independent exact verifiers for combinatorial and coding-theory witnesses (Sidon, Golomb, cap sets, B_h,…271Apache-2.0 OR MIT
rlx-sam-irShared SAM / SAM2 mask-decoder IR helpers271GPL-3.0-only
ascom-alpaca-coreFramework-agnostic ASCOM Alpaca protocol types and traits for Rust — all 10 device types, no HTTP framework required271MPL-2.0
rill-mlLightweight, serializable online machine learning for Rust applications and streaming data.271MIT
cognee-telemetryOpt-in product-analytics telemetry for the cognee AI-memory pipeline.270MIT OR Apache-2.0
recursive-kernel-coreNon-authoritative recursive inference kernel schemas and operator contracts269MIT
aprender-tensorN-dimensional tensor contractions — Einstein summation via TTGT (cuTENSOR parity)269MIT OR Apache-2.0
sharpebench-statsDeterministic backtest-honesty statistics: PSR, deflated Sharpe, the data-snooping family (White RC / Hansen SPA / Romano-Wolf),…269MIT OR Apache-2.0
astrodyn_framesReference frame tree and Earth rotation (RNP, nutation, precession) for the astrodyn orbital-dynamics pipeline268MIT OR Apache-2.0
khanijKhanij — geology and mineralogy engine for crystal structures, rock cycles, soil, and mineral properties268GPL-3.0-only
melbiMelbi is an expressive, embeddable, sandboxed expression language.268MIT OR Apache-2.0
synapse-coreA neuro-symbolic semantic engine for OpenClaw, combining graph databases with vector operations.268MIT
mamba-rsMamba SSM and Mamba-3 SISO in Rust with optional CUDA GPU acceleration. Inference and training (BPTT through SSM state, AdamW),…268MIT OR Apache-2.0
ookcite-mcpMCP server for OokCite citation validation and formatting268MIT
libxc-ffilibxc C binding FFI268Apache-2.0
molprint-ioChemical file format I/O: SDF, SMILES files, FPS fingerprint files267MIT
astrodyn_timeTime scales (TAI/UTC/UT1/TDB/TT/GMST) and converters for the astrodyn orbital-dynamics pipeline266MIT OR Apache-2.0
ruqu-algorithmsProduction-ready quantum algorithms in Rust - VQE for chemistry, Grover's search, QAOA optimization, Surface Code error correction266MIT
csw-deriveType system derivation engine for the Categorical Semantics Workbench - derive type theories from categorical structures266MIT OR Apache-2.0
aprender-fftFast Fourier Transform — Stockham auto-sort algorithm with SIMD acceleration266MIT OR Apache-2.0
oxilean-elabOxiLean elaborator - Surface syntax to kernel terms266Apache-2.0
kam-pathfindDe Bruijn graph construction and variant path walking266MIT
ocas-domainAlgebraic domains and number types for oCAS266LGPL-3.0-or-later
ferrotorch-mpsApple Silicon (Metal Performance Shaders) backend skeleton for ferrotorch265MIT OR Apache-2.0
sbol-fastaFASTA → SBOL 3 importer for the sbol-rs ecosystem. Pure-Rust, zero new transitive dependencies.265MIT OR Apache-2.0
starcatA tribute to UNIX `cat`: Command-line astrological ephemeris and natal-chart calculator built on pericynthion265CC0-1.0
tensogram-gribGRIB to Tensogram format importer using ecCodes265Apache-2.0
use-linearUtility-first linear-algebra scaffolding for RustUse265MIT OR Apache-2.0
sbol-genbankGenBank → SBOL 3 importer for the sbol-rs ecosystem. Parses GenBank flat-file records via gb-io and emits native sbol::Document…264MIT OR Apache-2.0
stochastic-rs-aiAI / neural surrogates for volatility models.264MIT
aprender-imageGPU image processing primitives — convolution, Gaussian blur, Sobel, Canny edge detection264MIT OR Apache-2.0
vedaksha-mcpMCP server for AI-agent Vedic astrology — kundali, panchanga, dashas, and ephemeris via JSON-RPC264BUSL-1.1
moenarch-image-analysis-segmentationImage segmentation prompts, masks, and segment contracts for video-analysis.263MIT OR Apache-2.0
amari-dynamicsDynamical systems analysis on geometric algebra spaces - stability, bifurcations, attractors, and Lyapunov exponents263MIT OR Apache-2.0
ariadnetor-coreCore traits and types for ariadnetor tensor library263MIT OR Apache-2.0
pulsehive-openaiOpenAI-compatible LLM provider for PulseHive263AGPL-3.0-only
ferrotorch-mlSklearn-compatible adapter for ferrotorch — Tensor ↔ ndarray + curated ferrolearn re-exports262MIT OR Apache-2.0
dravyaDravya — material science engine for stress, strain, elasticity, fatigue, fracture, composites, and constitutive models262GPL-3.0
dreamwell-qttpsQuantum Transit Transfer Protocol — FQTP transport layer with Blaed's Algorithm gate lifecycle, Ed25519 handshake, per-chunk…262Apache-2.0
moenarch-data-inversion-coreShared fidelity and inversion trace metadata for generated analysis outputs.262MIT OR Apache-2.0
aruco-rsA high-performance, SIMD-accelerated ArUco marker detector for Native and WASM.261MIT
faultline_coreCanonical domain models, identifiers, and manifests for FaultLine.261MIT
moenarch-image-analysis-ioStill-image PNG/JPEG/WebP loading and saving for video-analysis.261MIT OR Apache-2.0
chemistru-elements-innerBasic Elemental Representation261BSD-3-Clause
cognee-vectorVector-store abstraction with brute-force, LanceDB, and pgvector adapters for cognee.261MIT OR Apache-2.0
stationxml-rsPure Rust FDSN StationXML and SeisComP SC3ML reader/writer with format-agnostic inventory model261Apache-2.0
rlx-bertBERT graph builder for RLX261GPL-3.0-only
symprojCodebook-based token-to-vector projection261MIT OR Apache-2.0
sweph-sysRaw FFI bindings to the Swiss Ephemeris C library (vendored sources, v2.10.03)261AGPL-3.0-only
ferroplan-cliCommand-line interface (the `ff` binary) for the ferroplan PDDL planner261MIT OR Apache-2.0
bevy_autodiffAutomatic differentiation using Bevy ECS as computation graph260MIT
moenarch-vision-coreShared visual detection, embedding, and identity-match contracts for multimodal analysis.260MIT OR Apache-2.0
tensogram-netcdfNetCDF to Tensogram format importer260Apache-2.0
rvcsi-corervCSI core — normalized CsiFrame/CsiWindow/CsiEvent schema, AdapterProfile, CsiSource trait, validation pipeline (ADR-095,…260MIT OR Apache-2.0
oxiphysics-collisionCollision detection algorithms for the OxiPhysics engine260Apache-2.0
nostradamus-cliNostradamus: constellation simulation and prediction259AGPL-3.0-or-later
oxibonsai-evalModel evaluation harness for OxiBonsai — perplexity, MMLU, benchmarks259Apache-2.0
oxigdal-netcdfNetCDF driver for OxiGDAL - Pure Rust NetCDF-3 with optional NetCDF-4 support258Apache-2.0
sfogliatrice_libTessellation of GeoJSON geometries into satellite survey targets and coverages.258MIT
cognee-databaseRelational metadata store (SQLite/Postgres via SeaORM) for the cognee AI-memory pipeline.258MIT OR Apache-2.0
gtf_splice_indexA fast, splice-aware index for GTF/GFF annotations enabling efficient transcript and gene lookup for RNA-seq read mapping and…258MIT
samyama-optimizationHigh-performance metaheuristic optimization algorithms (Jaya, Rao, TLBO, BMR, BWR, BMWR, QOJaya, ITLBO, SAMP-Jaya, EHR-Jaya,…258Apache-2.0
spectral-ioRead, write and validate optical spectral data files (UV-Vis, visible-range spectra)258MIT OR Apache-2.0
baracuda-flashinferSafe, typed Rust wrappers for NVIDIA FlashInfer's inference-serving kernels: batched paged-KV attention decode, decode-time…258MIT OR Apache-2.0
omega-agentdbAdvanced vector database with ruvector integration for agent storage and skill management257MIT
rlx-wav2vec2-bertWav2Vec2-BERT speech encoder for RLX257GPL-3.0-only
dreamwell-analyticsDQL (Dream Query Language) engine — cold-path analytics, proof verification, and federated query for Dreamwell.257Apache-2.0
oxicuda-rlGPU-accelerated reinforcement learning primitives for OxiCUDA256Apache-2.0
omega-memory12-tier cosmic memory system with automatic consolidation (Instant → Omega)256MIT
neuromodA high-performance Rust SNN library for neuroscience research and pure spiking neural network library featuring LIF, Izhikevich,…256GPL-3.0
ytls-keysyolox sans-io TLS keying context256Apache-2.0/MIT
openmemoryOpenMemory - Cognitive memory system for AI applications256MIT
mimirs-identityPersistent synthetic identity and topological stabilization for MimirsWell256MPL-2.0
omega-loops7 temporal cognitive loops from Reflexive (1ms) to Transcendent (10y) for multi-scale processing255MIT
use-complexComposable complex-number primitives for RustUse.255MIT OR Apache-2.0
gpq-tiles-coreCore library for converting GeoParquet to PMTiles vector tiles255Apache-2.0
pleiades-coreHigh-level chart facade, request validation, and compatibility profiles for the pleiades astrology workspace.255MIT OR Apache-2.0
pleiades-elpCompact Meeus-style lunar baseline backend (Moon, nodes, apogee/perigee) for the pleiades astrology workspace.255MIT OR Apache-2.0
csrkSparse Gaussian Process regression with compactly supported radial kernels254BSD-3-Clause
rustpix-ioMemory-mapped file I/O for rustpix254MIT
pmetal-cliCommand-line interface for PMetal LLM fine-tuning254MIT OR Apache-2.0
wifi-densepose-sensing-serverLightweight Axum server for WiFi sensing UI with RuVector signal processing254MIT OR Apache-2.0
oxicuda-trainGPU-accelerated training engine: fused optimizer update kernels, gradient checkpointing, LR schedulers, and ZeRO optimizer state…253Apache-2.0
sgpSimplified General Perturbations models (SGP8/SGP4) in Rust.253GPL-3.0-only
odjitterDisaggregate origin/destination data from zones to points253Apache-2.0
rlx-vjepa2V-JEPA 2 video encoder for RLX253GPL-3.0-only
moritzbrantner-runtime-onnxDomain-neutral ONNX Runtime session and tensor helpers.253MIT OR Apache-2.0
starsight-layer-5Layer 5: High-level API253GPL-3.0-only
mimirs-wyrdMimirs Well inference backend abstraction — Vulkan, CUDA, Metal, CPU253MPL-2.0
fib-quantExperimental Rust implementation of the FibQuant radial-angular vector quantization core253Apache-2.0
whisperforge-coreGPU-accelerated Whisper model inference with streaming audio, quantization, and KV-cached decoding252MIT
moenarch-image-analysis-ocrOCR model presets, rich text outputs, and image/video backend contracts for video-analysis.251MIT OR Apache-2.0
kernel-executionDeterministic K2 execution baseline for recursive inference graphs251MIT
moenarch-image-analysis-detectionCanonical image detection types and mask-proposal adapters for video-analysis.251MIT OR Apache-2.0
use-matrixSmall matrix primitives and operations for RustUse251MIT OR Apache-2.0
paper-gapLocal CLI for finding research papers with missing, weak, or stale public code251MIT
wind-profileWind-profile vertical extrapolation for wind energy: power law, log law, shear exponent from two heights, and IEC 61400-12-1 air…251MIT OR Apache-2.0
aingle_aiAI integration layer for AIngle - Ineru, Nested Learning, Kaneru251Apache-2.0 OR LicenseRef-Commercial
qudit-circuitAccelerated and Extensible Quantum Library250BSD-3-Clause
neuron-tool-macrosDerive macro for LLM tool definitions — generates JSON Schema and dispatch code from a Rust struct250MIT OR Apache-2.0
moenarch-image-analysis-synthesisDeterministic image synthesis helpers for video-analysis.250MIT OR Apache-2.0
dicom-mapMemory-mapped O(1) DICOM tag dictionary250Apache-2.0
herculesabqpA convex box-constrained quadratic programming solver with warm starts and active-set polishing.250BSD-3-Clause
rlx-sparseSparse linear algebra for RLX — CSR LU, mat-vec, Conjugate Gradient. Downstream package; registers against rlx's custom-op…250GPL-3.0-only
poolsim-coreCore simulation engine for poolsim250MIT
omega-meta-sonaSelf-Optimizing Neural Architecture (META-SONA) with evolutionary search and fitness evaluation249MIT
use-calculusUtility-first numerical calculus helpers for RustUse249MIT OR Apache-2.0
use-datePrimitive calendar date helpers249MIT OR Apache-2.0
syllabify-frSyllabification française pour l'apprentissage de la lecture — port de LireCouleur 6249GPL-3.0-or-later
axiom_engineAxiom-TTT Inference Engine – Rust implementation using candle249MIT
oxicuda-inferHigh-performance GPU inference engine for OxiCUDA: PagedAttention KV cache, continuous batching, speculative decoding, structured…249Apache-2.0
oxicuda-signalOxiCUDA Signal - GPU-accelerated signal, audio, and image processing (DCT, DWT, STFT, Mel, MFCC, NMS, morphology)248Apache-2.0
axonml-cliCommand-line interface for the Axonml ML framework248MIT OR Apache-2.0
use-probabilityUtility-first probability primitives for RustUse248MIT OR Apache-2.0
roupRust-first parser for OpenMP and OpenACC directives with C/C++ bindings248BSD-3-Clause
oxigdal-gpkgPure Rust GeoPackage (GPKG) reader for OxiGDAL - SQLite format parser without C dependencies248Apache-2.0
oxilean-metaOxiLean meta layer - Metavar-aware WHNF, unification, type class synthesis, and tactics248Apache-2.0
labkey-rsUnofficial Rust client for the LabKey Server REST API248MIT OR Apache-2.0
lat-longGeographic latitude/longitude coordinate types with multiple numeric backends248MIT OR Apache-2.0
ontoindex-diagnosticsOntology lint rules and diagnostic collection for OntoIndex248MIT OR Apache-2.0
gpqaUtility to assess Egor GPs quality saved using GP recorder247Apache-2.0
libpairassemblyThe fastest and (laptop-)friendliest paired read merger in the west247MIT
cbramod-rsCBraMod EEG Foundation Model — inference in Rust with Burn ML247Apache-2.0
enki-runtimeA Rust-based agent mesh framework for building local and distributed AI agent systems247LicenseRef-Enki-NC