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.
scivex-coreScivex — Tensors, linear algebra, FFT, and math primitives685MIT
sharpebench-simSharpeBench point-in-time market simulator + reference agents (Phase 1).685MIT OR Apache-2.0
capability-grower-configuration-reconciliationA Rust library for comparing and reconciling grower skill tree configurations, capturing configuration changes exceeding…684GPL-3.0-only
endf-matENDF MAT number lookup, element symbols, and natural isotopic abundances684MIT
finmoneyPrecise money library for Rust — currency-aware arithmetic, exchange-grade tick handling, configurable rounding. Built for…683MIT OR Apache-2.0
attractA small library for visualsing dynamical systems, particularly strange attractors.682MIT
character-traits-transformative-abilitiesA Rust crate providing a conceptual framework for defining and analyzing transformative abilities using complex attributes and…682MIT
reve-rsREVE EEG Foundation Model — inference in Rust (RLX)681Apache-2.0
migjornA fast, lossless MCNP input parser with whole-geometry editing.680EUPL-1.2
wagyu-rsGeometry boolean operations (union, intersection, difference, xor) - Rust port of Mapbox wagyu679BSL-1.0
tensogram-sz3High-level SZ3 compression API for Tensogram679Apache-2.0
scir-coreSciR core utilities: numeric tolerances, complex helpers, and shared test macros for the SciR ecosystem (SciPy rebuilt for Rust).677MIT
mabdaMabda — GPU foundation layer for AGNOS (device, buffers, compute, textures)677GPL-3.0-only
cadcore-topoArena-based B-Rep topology for the cadcore CAD kernel - Solid, Shell, Face, Edge, Vertex with typed IDs676MIT
geospecA geometry specification library for ECS-style simulations. Provides shape definitions (sphere, box, cylinder, etc.), dimension…675MIT
logicaffeine-clilargo — the LOGOS build tool: new/init/build/run/check/verify/publish for logicaffeine projects675BUSL-1.1
hdl-cat-simStream-based simulator for hdl-cat Sync machines675MIT OR Apache-2.0
quefrencyComputing cepstrum675BSD-3-Clause OR Apache-2.0
axonml-llmLarge Language Model architectures for the Axonml ML framework674MIT OR Apache-2.0
sct-rsLocal-first SNOMED CT toolchain: RF2 → NDJSON, SQLite, Parquet, Markdown, Arrow embeddings, and MCP server674AGPL-3.0-or-later
kalmanA Rust implementation of the Kalman filter674MIT
exo-exoticExotic cognitive experiments: Strange Loops, Dreams, Free Energy, Morphogenesis, Collective Consciousness, Temporal Qualia,…673MIT OR Apache-2.0
sklears-kernel-approximationKernel approximation methods673Apache-2.0
omega-coreCore types and traits for ExoGenesis Omega universal intelligence orchestration system672MIT
character-traits-strategic-and-tactical-mindsetA Rust crate for modeling and analyzing strategic and tactical mindsets, providing enums, macros, and builder patterns to…672MIT
cortiq-cliCommand-line tools for the CMF model format: inspect, convert, run and serve .cmf models.672Apache-2.0
pounce-nlpNLP-side glue for POUNCE (port of Ipopt's src/Interfaces): TNLP trait, TNLPAdapter, NLP / IpoptNLP wrappers, return-code enums,…671EPL-2.0
quantrs2-symengine-purePure Rust symbolic mathematics for quantum computing - a replacement for C++-based symengine671Apache-2.0
goonjGoonj — acoustics engine for sound propagation, room simulation, and impulse response generation670GPL-3.0-only
biovA uv-style tool manager for bioinformatics: reproducible Docker-backed tools with digest-pinned lockfiles (installs as `bv`)670Apache-2.0
hl7-parser-exampleThis is an example of how to run and use the hl7-parser crate by Kenton Hamaluik <kenton@hamaluik.ca>. The hl7-parser crate…669Apache-2.0
tl-parserRecursive descent parser for ThinkingLanguage668Apache-2.0
finetype-modelCandle-based transformer model for FineType668MIT
mold-ai-tuiTerminal UI for mold — interactive AI image generation668MIT
sklears-ensembleEnsemble methods for sklears: Random Forest, Gradient Boosting, AdaBoost667Apache-2.0
ghostflow-mlClassical ML algorithms for GhostFlow666MIT OR Apache-2.0
rlx-qwen35Qwen3.5 / Qwen3.6 hybrid trunk for RLX666GPL-3.0-only
fahrenheit_to_celsius_converterConverts Fahrenheit to Celsius. Simple, portable, and FFI-ready.666MIT
celestial-coreCore types and utilities for the Celestial astronomy library665MIT OR Apache-2.0
sleeplmSleepLM Sleep-Language Foundation Model — inference in Rust with Burn ML665MIT
vedaksha-ephem-coreAstronomy/ephemeris engine: JPL DE440s/DE441 SPK reader, VSOP87A, ELP/MPP02, precession, nutation665BUSL-1.1
trustformers-modelsModel implementations for TrustformeRS664Apache-2.0
scir-fftSciR FFT: parity-first FFT/RFFT/IRFFT plus reusable 2D vision spectral kernels.664MIT
spoa_rsRust bindings for SPOA (SIMD POA)663BSD-3-Clause
character-traits-complexity-and-internal-conflictA Rust library for analyzing and modeling character complexity and internal conflicts through various conflict axes.663MIT
fargA Rust library for colorimetry, color space conversions, and color manipulation.663MIT
character-traits-adaptability-and-resourcefulnessConcrete behavioral descriptors illustrating adaptability and resourcefulness based on historic and mythic profiles.662MIT
character-traits-ethical-frameworkA sophisticated framework for modeling intricate ethical structures in character development, useful for games, simulations, and…662MIT
osf-rsOSF Sleep Foundation Model — inference in Rust with Burn ML662MIT
sleepfmSleepFM Foundation Model — inference in Rust with Burn ML662GPL-3.0-only
exo-manifoldContinuous embedding space with SIREN networks for smooth manifold deformation in cognitive AI661MIT OR Apache-2.0
character-traits-beauty-and-charmA crate providing structured typologies and methods for analyzing and constructing profiles of beauty and charm.661MIT
xcxExchange–correlation functionals for DFT in pure Rust — autodiff derivatives (vxc/fxc), double hybrids, libxc-interoperable ids661(MIT OR Apache-2.0) AND MPL-2.0
RustFramesA blazing-fast, memory-safe alternative to NumPy + Pandas, written in Rust660MIT OR Apache-2.0
burn_dragon_kernelFused GPU kernel crate for burn_dragon execution paths660MIT OR Apache-2.0
character-traits-curiosity-and-knowledge-seekingA Rust library for modeling and analyzing traits of curiosity and knowledge-seeking behavior. Provides structured representation…659MIT
ftp_coreCore FTP calculation library658MIT OR Apache-2.0
wifi-densepose-coreCore types, traits, and utilities for WiFi-DensePose pose estimation system658MIT OR Apache-2.0
sklears-datasetsDataset utilities and generation for sklears658Apache-2.0
bayes-rsA Rust library for Bayesian inference with MCMC samplers657MIT
character-traits-motivational-driversA Rust crate for modeling complex character motivations using structured core motivations, nuanced attributes, and motivational…657MIT
character-traits-intellectual-and-cultural-orientationDefines enums and structures for intellectual and cultural orientation traits with support for detailed analysis and profiling.656MIT
character-traits-leadership-and-authorityA Rust crate defining advanced compositional leadership traits across various domains, facilitating nuanced analysis via enums…656MIT
capability-grower-configuration-from-skeletonA Rust crate for inferring tree configurations from skill tree skeletons using statistical algorithms and heuristics, tailored…656GPL-3.0-only
metal-candleProduction-quality Rust ML crate for Apple Silicon - LoRA training, inference, and text generation using Candle with Metal backend656Apache-2.0
apex-manifoldsLie group manifolds (SE2, SE3, SO2, SO3, Rn) with analytic Jacobians for optimization655Apache-2.0
numrs-coreA high-performance numerical computing library with multi-backend dispatch (SIMD, BLAS/MKL, WebGPU) and zero-cost abstractions655AGPL-3.0-only
indicator_mathA comprehensive technical analysis indicator library for Rust: SMA, EMA, WMA, HMA, EHMA, RSI, ATR, Bollinger Bands, Choppiness…655MIT
oximedia-sceneScene understanding and AI-powered video analysis for OxiMedia654Apache-2.0
wave-memoryA geometric wave-memory system where waves adapt the form. Inspired by Leonov recursive structures.654MIT OR Apache-2.0
character-traits-interpersonal-influenceA Rust crate providing fine-grained descriptors of interpersonal influence derived from historical and mythological archetypes.…654MIT
pflow-coreCore Petri net types, fluent builder API, and state utilities654MIT
arael-symSymbolic math library: expression trees, automatic differentiation, simplification, CSE, code generation654MIT
sciencecalc-rsA calculation toolkit or Library for mathematics, physics, and chemistry in Rust | Library rust Matematika, Fisika, Kimia -…652MIT
rwkv-agent-kitRWKV-Agent-Kit: A high-performance memory system for AI applications with advanced RAG capabilities, vector-graph hybrid storage,…652MIT OR Apache-2.0
character-traits-relational-expectationsA Rust crate for modeling complex relational expectations and intrinsic dimension ratings of character traits.651MIT
trustformers-tokenizersTokenizers for TrustformeRS651Apache-2.0
fastqc-rustA Rust rewrite of FastQC - a quality control tool for high throughput sequence data650GPL-3.0-only
character-traits-relationship-with-fate-and-mortalityA comprehensive framework for modeling character traits and their relationship with divine gifts, symbolic meanings, fate, and…650MIT
aprender-monte-carloMonte Carlo simulations for finance, stock market, and business forecasting650MIT
mold-aiLocal AI image generation CLI — FLUX, SDXL, SD3.5, Z-Image diffusion models on your GPU648MIT
kira_cdh_compat_clusterGreedy clustering engine compatible with CD-HIT-like pipelines648GPL-2.0-only
genebearsLightweight Rust client for the GeneBe genetic variant annotation API with DuckDB caching and rate limiting648MIT
wifi-densepose-signalWiFi CSI signal processing for DensePose estimation648MIT OR Apache-2.0
use-pointSmall validated 2D point primitives for RustUse646MIT OR Apache-2.0
pdbrustA comprehensive Rust library for parsing and analyzing Protein Data Bank (PDB) files644MIT
pindakaas-derivederive macros for the pindakaas crate to connect to SAT solvers644MPL-2.0
litertSafe, idiomatic Rust bindings to Google's LiteRT (TFLite) on-device ML runtime.644Apache-2.0
veksA vector bulk data processing tool644Apache-2.0
axonml-onnxONNX import/export support for the Axonml ML framework643MIT OR Apache-2.0
scir-gpuSciR GPU foundations: device arrays and CUDA (feature-gated) elementwise/FIR kernels with CPU parity.643MIT
cobre-cliCommand-line interface for Cobre power system studies643Apache-2.0
sklears-decompositionMatrix decomposition algorithms for sklears: PCA, ICA, NMF, SVD643Apache-2.0
wanglandauModel-agnostic Wang–Landau Monte-Carlo core driver642MIT
brainmasterRust library and TUI for BrainMaster EEG amplifiers (Atlantis, Discovery, Freedom) via USB serial642GPL-3.0-only
character-traits-spiritual-and-metaphysical-natureA Rust crate for characterizing entities with spiritual and metaphysical traits through comprehensive descriptors, core spiritual…642MIT
edfplusA pure Rust implementation of EDF+ file format reader/writer641BSD-3-Clause
cobreOpen infrastructure for power system computation — umbrella crate641Apache-2.0
rlx-llama-baseShared Llama-shaped arch config + GGUF reader (Mistral, Phi, Bonsai, OmniCoder, Granite, Cohere — PLAN.md M4 foundation)639GPL-3.0-only
synadbAn AI-native embedded database638LicenseRef-SynaDB
taco-bddA Binary Decision Diagram (BDD) crate that provides a unified interface for the CUDD and OxiDD BDD libraries. This crate is part…637non-standard
taco-smt-encoderA crate defining the SMT encodings of threshold automata components into SMT. This crate is part of the TACO toolsuite.636non-standard
ai-sdkA modular and composable AI SDK built in Rust.636MIT
audio_samples_ioA Rust library for audio input and output operations.636MIT
nabled-mlML-oriented algorithms built on ndarray-native nabled primitives635MIT OR Apache-2.0
nexrad-processProcessing algorithms for NEXRAD weather radar data.635MIT
cortenforge-burn-datasetDataset loading, splitting, and Burn-compatible batching utilities for CortenForge.635Apache-2.0
hyperrealExact rational and computable real arithmetic in Rust635Apache-2.0
sklears-naive-bayesNaive Bayes classifiers for sklears - scikit-learn compatible ML in Rust635Apache-2.0
hpc-scheduler-coreCore scheduling algorithms for HPC job schedulers: multi-dimensional knapsack solver, composite cost function, topology-aware…633Apache-2.0
qudit-coreAccelerated and Extensible Quantum Library632BSD-3-Clause
forgellm-optimizerGraph-level optimizations for ForgeLLM (fusion, layout, quantization, memory planning)632MIT
impiirIIR filter design630BSD-3-Clause OR Apache-2.0
logicaffeine-lspLanguage Server Protocol implementation for LOGOS (the logicaffeine language)629BUSL-1.1
spikefitPeak detection for 1D signals628BSD-3-Clause OR Apache-2.0
zeph-pluginsPlugin packaging, installation, and management for Zeph627MIT OR Apache-2.0
sklears-neuralNeural network implementations for the sklears machine learning library626Apache-2.0
filmrA high-fidelity, physics-based film simulation engine written in Rust.625MIT
math-xem-commonCommon types and utilities for BEM/FEM room acoustics simulators625GPL-3.0-or-later
kira_cdh_compat_kmer_indexerCD-HIT-compatible k-mer indexing (CD-HIT-NG) in Rust: fast, memory-efficient, mmap-ready.624GPL-2.0-only
dreamwell-engineDreamwell pure-logic engine library — transforms, hierarchy, canon pipeline, spatial math, hashing, tile rules, validation,…623Apache-2.0
praborrow-proverSMT-based formal verification for PraBorrow. Interfaces with Z3 theorem prover to mathematically validate Constitution invariants.621MIT
hampel_filterHampel filter for outlier detection in streaming float data621BSD-3-Clause OR Apache-2.0
stac-clientA friendly, async client for the SpatioTemporal Asset Catalog (STAC) specification, written in Rust.619MIT OR Apache-2.0
signature-rsHigh-performance log signature computation for paths and time series data619AGPL-3.0-only
oxihuman-coreCore data structures, algorithms, and asset management for OxiHuman619Apache-2.0
stochastic-rs-stochasticStochastic process simulation.618MIT
rstm-programsThis crate focuses on providing various structures and utilities for programs within rstm617Apache-2.0
lox-commsCommunication systems and link budget analysis for the Lox ecosystem617MPL-2.0
dreamwell-quantumDreamwell quantum simulation — density matrices, Hamiltonian evolution, CPTP channels, Born rule measurement, interference…617Apache-2.0
torsh-signalSignal processing utilities for ToRSh with SciRS2 integration617Apache-2.0
tl-aiAI/ML integration for ThinkingLanguage — tensors, training, inference, LLM616Apache-2.0
pmetal-trainerTraining loops and optimization for PMetal616MIT OR Apache-2.0
analytic_signalAnalytic signal using Hilbert transform615BSD-3-Clause OR Apache-2.0
biors-backend-candleOptional Candle backend adapter for bio-rs runtime execution contracts.615MIT OR Apache-2.0
rlx-llama32LLaMA 3.2 for RLX614GPL-3.0-only
oxicuda-fftOxiCUDA FFT - GPU-accelerated FFT operations (cuFFT equivalent)613Apache-2.0
chanlun基于缠论(缠中说禅)理论的量化技术分析核心库,支持流式数据处理和多周期联立分析。613MIT
ushmaThermodynamics simulation — heat transfer, entropy, equations of state, thermal properties613GPL-3.0-only
kingmakerA modular, performant, social choice framework for the simulation, computation, and analysis of strategic voting.612Apache-2.0 OR MIT
nereids-coreCore types, constants, and traits for NEREIDS neutron resonance imaging612MIT
supasim-halA hardware abstraction layer allowing easy use of multiple GPU libraries, made for supasim.611GPL-3.0
vela-atlasVela Atlas layer: a living, versioned map of a scientific domain composed of one or more Vela frontiers. The Atlas primitive is…610Apache-2.0 OR MIT
sklears-preprocessingData preprocessing for sklears: scaling, encoding, imputation, transformations610Apache-2.0
edlc_coreCore library for the EDL compiler609Apache-2.0
polydfDistance queries for parametric curves in 2D and 3D (nearest point, unsigned distance, early-out with speed bounds).609MIT
burn_dragon_hatchlingburn (baby) dragon hatchling inference and training609MIT OR Apache-2.0
vela-cliThe vela command-line tool: build, check, sign, replay, and publish scientific frontier state.609Apache-2.0 OR MIT
pravashFluid dynamics simulation — SPH, Euler/Navier-Stokes, shallow water, buoyancy, drag, vortex dynamics608GPL-3.0-only
bolaA lightweight native rust linear algebra library.608MIT
frame-catalogVector catalog and semantic indexing subsystem for Frame microservices608MIT
fluxus-sink-telegramA Telegram sink component for the Fluxus stream processing framework, enabling real-time message delivery to Telegram channels…608Apache-2.0
tensogramFast binary N-tensor message format for scientific data — encode, decode, file I/O, streaming608Apache-2.0
agentic-visionCore vision library for AgenticVision — image capture, embedding, similarity, and visual memory607MIT
rkhsKernel methods606MIT OR Apache-2.0
rsdiff-derivederive macros for rsdiff606Apache-2.0
ternlang-moeTernary Mixture-of-Experts orchestrator (MoE-13). Dual-key routing, triad synthesis, safety hard gate, three-tier memory,…605LGPL-3.0-or-later
ferrolearn-decompDimensionality reduction and decomposition for the ferrolearn ML framework605MIT OR Apache-2.0
fp-ioIO layer for frankenpandas: CSV, JSON, JSONL, Parquet, HDF5, Excel, Feather, Arrow IPC, Pickle, Stata, SQL (SqlConnection with…605non-standard
quadrantA small utility library for sampling matrices.604MIT
demarcA CLI to split and extract the envelope of signals.603MIT
sevensense-coreCore types and traits for 7sense bioacoustic analysis603MIT OR Apache-2.0
cortenforge-inferenceDetector factory and inference helpers (Burn-backed or heuristic) for the CortenForge stack.603Apache-2.0
trustformersTrustformeRS - Rust port of Hugging Face Transformers603Apache-2.0
genomic_pcaA CLI tool for performing PCA on genomic data from VCF files.602MIT
lmmA language agnostic framework for emulating reality.602MIT
cartan-remeshAdaptive remeshing primitives for triangle meshes on Riemannian manifolds602MIT
rsdiff-macrosthe crate implements custom macros for rsdiff600Apache-2.0
surge-acSurge AC — Full AC power flow solver (Newton-Raphson, Fast Decoupled, continuation)599PolyForm-Noncommercial-1.0.0
fluxus-source-gharchiveA Fluxus source component for processing and analyzing GitHub Archive data streams, providing efficient access to historical…598Apache-2.0
wc_firA pure-Rust library for modeling working capital drivers using Finite Impulse Response (FIR) filters, with support for manual…598MIT OR Apache-2.0
symb_anafisFast symbolic differentiation library for Rust598Apache-2.0
hypembedPure-Rust BERT-compatible text embedding inference for local-first applications.598MIT OR Apache-2.0
trusty-embedderShared embedding abstraction + fastembed-backed implementation for trusty-* projects597Elastic-2.0
fp-joinMerge and join engine (AG-05 leapfrog triejoin) for fp-frame DataFrames — inner / left / right / outer joins with index alignment.597non-standard
miaA model inference framework.596MIT OR Apache-2.0
litex-langThe Language Where Mathematics Verifies Itself596Apache-2.0
neurorvqNeuroRVQ biosignal tokenizer — inference in Rust with Burn ML595Apache-2.0
tenflowersPure Rust implementation of TensorFlow - A comprehensive deep learning framework595Apache-2.0
pravahTyped, stepwise agentic information flows for Rust595MIT OR Apache-2.0
zeph-agent-persistenceAgent persistence service for Zeph: history loading, message persistence, tool-pair sanitization, and background extraction…595MIT OR Apache-2.0
npc_makerEvolve AIs in simulated environments593MIT-0
celestial-timePure Rust astronomical time scales593MIT OR Apache-2.0
ntpsec-rs-dNTPsec daemon — forensic Rust reconstruction of ntpd593MIT OR Apache-2.0
min_infmachineThe Minimalistic Infinite Machine with random access memory.591Apache-2.0
algoxccA solver for an exact cover with colors problem591MIT OR Apache-2.0
safety-passCompiler pass infrastructure for safety-net591MIT OR Apache-2.0
ronn-coreCore runtime engine for RONN - fundamental tensor operations, data types, and session management589MIT
rstm-traitsThis crate focuses on building concrete implementations for Turing Machines.589Apache-2.0
quantsimA quantum circuit simulator ecosystem589MIT OR Apache-2.0
bambam-gtfsGTFS Command Line Utilities for The Behavior and Advanced Mobility Big Access Model588BSD-3-Clause
hdl-catUmbrella crate re-exporting the hdl-cat workspace588MIT OR Apache-2.0
tritter-accelRust acceleration for Tritter - BitNet, ternary ops, VSA optimization585MIT
petekstaticpetekStatic — the GEOMODEL layer: structural framework, grid construction, property modelling, volumetrics and static…585BUSL-1.1
bbx_dspBlock-based audio DSP graph system with oscillators, effects, modulators, and realtime-safe processing584MIT
ntpsec-rsUmbrella crate for ntpsec-rs — forensic Rust reconstruction of NTPsec584MIT OR Apache-2.0
border-minariInterface to Minari for Border583MIT OR Apache-2.0
xalen-timeAstronomical time primitives — JD, delta-T, time scales, calendar conversions583Apache-2.0
ferrotorch-distributedDistributed training for ferrotorch — backends, collectives, and DDP581MIT OR Apache-2.0
dicom-toolkit-codecDICOM image compression codecs: JPEG, JPEG-LS, RLE, and codec registry580MIT OR Apache-2.0