Welcome to the Sandia National Laboratories software portal — a hub for our GitHub-hosted open source projects.
Our full catalog of 785 repositories is updated regularly as repositories are added or modified.

Applications

APPLICATIONS

Executable scripts or codes that provide solutions, eg. Simulations, real time computing/data acquisition, etc.

wiretap 923

E3SM 370

Albany 289

scot 246

WEC-Sim 156

InterSpec 155

cross-sim 153

seacas 153

dr_robot 143

Egret 137

snl-quest 135

goma 115

slycat 75

chama 66

bcnn 62

hyram 48

Xyce 44

tracktable 44

Spitfire 41

portals4 39

Coramin 34

MEWS 33

poblano_toolbox 28

sdynpy 28

MATLAB_PV_LIB 26

lgrtk 23

OWENS.jl 22

MatMCNP 21

rattlesnake-vibration-controller 21

sceptre-phenix 21

lim1tr 20

snl-pstess 19

vorocrust-meshing 19

PyRIID 17

WecOptTool 17

cambio 17

suncal 17

LCM 14

Matrices 13

PyNucleus 13

parapint 13

WecOptTool-MATLAB 12

WNTR 12

SNL-SWAN 11

quinn 11

snl-progress 11

Norma.jl 10

fbWecCntrl 10

OpenCSP 9

distribution-system-model-calibration 9

SMARTT 8

mcdn-3d-seg 8

poplar 8

pebbl 7

GeoTessCPP 7

Paracousti 7

calibr8 7

ChemicalAssetTracker 6

MrHyDE 6

Polymers 6

flasquiz 6

phoenix 6

quest_planning 6

statMechCrack 6

siweed 5

helpr 5

pancax 5

SNL-ESSC 4

Salsa3DSoftware 4

firewheel 4

implicit-sph 4

pyscan 4

sansmic 4

GeoTessJava_Old 3

ISMAGS-in-Python 3

MPNN 3

Neural-Random-Walker 3

Peak-Map 3

recon3d 3

scot4 3

sudoku-online 3

ARCADE 2

CLDERA-E3SM 2

Deep-Learning-Denoiser 2

Oxide 2

Protection-settings-optimizer 2

Python-Automation-with-CymPy 2

Repometer 2

STACS 2

TEB 2

cmad 2

pytribeam 2

slycat-data 2

WecOptTool 1

2D-PTM 1

DVS 1

ECS 1

GeoPlace 1

HawaiiCoast_GT_Code_Generation 1

MANIPULATE-2020 1

MAPIT 1

NJOY2016 1

OWENSAero.jl 1

OWENSFEA.jl 1

OWENSOpenFASTWrappers.jl 1

SILT 1

SMAC 1

apam-kmc 1

cantrilbat 1

mc3 1

platoengine 1

pypm 1

qe-rt-tddft 1

quest-ssim 1

scot4-api 1

scot4-flair 1

scot4-web-app 1

uFJC 1

uh2sc 1

wts_gshp_tbl 1

CORRA 0

CWA-15793-2011-Planning-and-Implementation-Tool 0

ChemicalAssetTracker-Industry 0

ExoToComsol 0

FRENSIE-0.3.0 0

GeoCricket 0

GeoTessJava 0

MLC 0

NSVA-3 0

OWENSOpenFAST_jll.jl 0

OWENSPreComp.jl 0

RTSim 0

SRLS 0

cgs 0

dgm 0

euforia 0

lasca 0

mose 0

pCubit 0

plato 0

plato-integration-tests 0

plato-spack-repo 0

platoanalyze 0

platoanalyze-tests 0

platoanalyze-verification 0

pymdt 0

pyscan-tlk 0

released-oso-airfoils 0

scot4-docs 0

scot4-inbox 0

scot4-perl-builder 0

seacas-docs 0

verde 0

wind_hids 0

wvm 0

...MORE
Build Tools

BUILD TOOLS

Manage dependencies and create libraries and executables

TriBITS 36

staged-script 21

vorocrust-meshing 19

capp 11

ConfigParserEnhanced 5

SPiFI 4

SetProgramOptions 2

sceptre-phenix-images 2

shell-logger 2

DetermineSystem 0

GenConfig 0

KeywordParser 0

LoadEnv 0

SetEnvironment 0

archie 0

sansmic-docs 0

sansmic-examples 0

...MORE
Computer Science Libraries

COMPUTER SCIENCE LIBRARIES

File parsers and other libraries not focused on floating-point computation

seacas 153

reverse_argparse 41

netmeld 35

Zoltan 34

Prove-It 28

Fugu 25

compadre 22

staged-script 21

parsegen-cpp 13

exodusii 9

Fenix 8

Jet-Partitioner 8

DeterministicMPS 6

ConfigParserEnhanced 5

hod-carrier 5

SPiFI 4

Relleno 3

gibraltar 3

SetProgramOptions 2

shell-logger 2

xpca 2

IntervalAssignment 1

hsolo 1

metric_dbscan 1

woodland 1

DetermineSystem 0

F3M 0

GenConfig 0

KeywordParser 0

LoadEnv 0

SAF 0

SetEnvironment 0

euforia 0

fl 0

jsel 0

mw-snl 0

n2a-repo-base 0

pCAMAL 0

reframe 0

replete 0

seacas-docs 0

webcomms 0

xpcaR 0

...MORE
Cyber Security

CYBER SECURITY

Cyber security tools

wiretap 923

scot 246

dr_robot 143

netmeld 35

gait 30

spat 24

mac-sandbox 21

sceptre-phenix 21

sceptre-bennu 12

laikaboss 9

SMARTT 8

linkshop 8

sceptre-phenix-apps 7

wafl 5

firewheel 4

sceptre-phenix-topologies 4

DERTranslate 3

scot4 3

ARCADE 2

Oxide 2

firewheel_repo_base 2

ghidra-galore 2

sceptre-phenix-images 2

ECS 1

scot4-api 1

scot4-flair 1

scot4-web-app 1

firewheel_repo_dns 0

firewheel_repo_i2p 0

firewheel_repo_layer2 0

firewheel_repo_linux 0

firewheel_repo_ntp 0

firewheel_repo_tutorials 0

firewheel_repo_vyos 0

firewheel_repo_windows 0

malgen-behavior_labels 0

mose 0

opendiventi 0

scot4-docs 0

scot4-inbox 0

scot4-perl-builder 0

wind_hids 0

...MORE
Data Analysis & Machine Learning

DATA ANALYSIS & MACHINE LEARNING

Access and analyze your data including machine learning, AI, deep learning, regression, etc.

InterSpec 155

snl-quest 135

UQTk 79

slycat 75

pecos 69

pyapprox 56

tracktable 44

tbnn 40

pyttb 31

SpecUtils 28

poblano_toolbox 28

spat 24

compadre 22

pvOps 18

PyRIID 17

StrideSearch 13

shadow 11

PRIME 9

chemical-recommender-system 9

linkshop 8

poplar 8

aevmod 7

FullSpectrumWebID 6

MrHyDE 6

quest_planning 6

GenTen 5

bientropy 5

faodel 5

avatar 4

dial-a-cluster 4

galen-view 4

gnn-applied-linear-algebra 4

pyrocs 4

quends 4

romans 4

QML 3

ali-perf-data 3

ali-perf-tests 3

citycovid_calibration 3

nomopy 3

pytuq 3

Deep-Learning-Denoiser 2

HiFiPDV2 2

OperonSEQer 2

OptML 2

Oxide 2

PDONet 2

Pando 2

Repometer 2

chmmpy 2

redly 2

seismic_boed 2

slycat-data 2

xpca 2

2D-PTM 1

BALDR-Study-07.04 1

BALDR-Study-07.05 1

CogTasks 1

GentenMPI 1

SILT 1

StREEQ 1

affect 1

chmmpp 1

cldera-tools 1

fast_ticc 1

frosted_tracks 1

fsea 1

graphsage-sparse 1

metric_dbscan 1

stpphawkes 1

veesa 1

DP_DBSCAN 0

Easee 0

HEMLOCK 0

Luckie-Porritt-2024 0

MAPLE 0

MLC 0

RFR-CLDERA 0

RelationalBlackboard 0

Tight-Practical-Bounds-for-Subgraph-Densities-in-Ego-centric-Networks 0

algorithmfoundry 0

cgs 0

cortext 0

dg2dag 0

hitmix 0

isml 0

lasca 0

listenr 0

opendiventi 0

pvcracks 0

pykinml 0

romnet 0

slypi 0

sparten 0

xpcaR 0

...MORE
Mini Applications

MINI-APPS

Small executables with kernels that model the performance of real world apps

sceptre-bennu 12

MPI-Partix 4

MiniMOD 0

PlaybookMC 0

parallel_task_bench 0

...MORE
OS & Systems Software

OS & SYSTEM SOFTWARE

Manage laptop and desktop computer systems, HPC clusters, schedulers, drivers etc.

kitten 55

sceptre-phenix 21

staged-script 21

faodel 5

firewheel 4

fbmpi 3

gibraltar 3

sceptre-phenix-images 2

sirocco-release 1

Cplant 0

app_model 0

single-sided-messaging 0

...MORE
Performance & Workflow

PERFORMANCE & WORKFLOW

Manage and scale complex workflows, tracking, and data collection

sst-core 141

sst-elements 95

reverse_argparse 41

sst-macro 37

netmeld 35

staged-script 21

xstack-klokkos 8

ali-perf-data 3

ali-perf-tests 3

vvtest 3

watchr-core 3

shell-logger 2

exodus_helper 1

platoengine 1

watchr-jenkins 1

GeoCricket 0

Seshat 0

gracomer 0

plato 0

plato-integration-tests 0

plato-spack-repo 0

platoanalyze 0

platoanalyze-tests 0

platoanalyze-verification 0

...MORE
Programming Models & Runtimes

PROGRAMMING MODELS & RUNTIMES

Programming models and runtimes

qthreads 182

n2a 27

Fugu 25

LAPIS 2

mpicpp 2

...MORE
Quantum Computing

QUANTUM COMPUTING

Software and algorithms for quantum computers

pyGSTi 148

Prove-It 28

qick-dawg 14

sbovqaopt 3

Scientific Libraries

SCIENTIFIC LIBRARIES

Floating-point computation tools and linear solvers

Trilinos 1269

Albany 289

seacas 153

Egret 137

omega_h 116

UQTk 79

TChem 56

optimism 42

Spitfire 41

NuMAD 36

Coramin 34

Zoltan 34

verdict 29

poblano_toolbox 28

snl-pstess 19

vorocrust-meshing 19

PyRIID 17

mesquite 15

LCM 14

pyNuMAD 14

PyNucleus 13

StrideSearch 13

parapint 13

sibl 13

p3a 12

Norma.jl 10

PRIME 9

SpokeDartsPublic 9

coek 9

Jet-Partitioner 8

xstack-klokkos 8

pebbl 7

DGTile 7

calibr8 7

DeterministicMPS 6

GenTen 5

bientropy 5

COMPOSE 4

gnn-applied-linear-algebra 4

KinCat 3

Lielab 3

pytuq 3

EGSim 2

OptML 2

chmmpy 2

distBVH 2

GentenMPI 1

IntervalAssignment 1

affect 1

chmmpp 1

woodland 1

CMO 0

MueMat 0

SAF 0

TChem-atm 0

facetbool 0

jaffe-diode-scripts 0

math-bytecode 0

pCAMAL 0

pymdt 0

pymtensor 0

seacas-docs 0

...MORE
Visualization

VISUALIZATION

Manage visualizations

InterSpec 155

slycat 75

tracktable 44

spat 24

pvOps 18

PyRIID 17

cambio 17

sibl 13

linkshop 8

coloring 5

dial-a-cluster 4

galen-view 4

quends 4

romans 4

QML 3

watchr-core 3

generic-data-display 2

slycat-data 2

2D-PTM 1

MAPIT 1

watchr-jenkins 1

slypi 0

verde 0

...MORE
Other

OTHER

Other software packages

sst-core 141

sst-elements 95

reverse_argparse 41

sst-macro 37

spack-manager 26

Fugu 25

Chordly 18

SandiaDecay 18

Gulliver 16

Matrices 13

TIGER 13

Arcus 10

coek 9

Fenix 8

vrdp-snl-course 7

DeterministicMPS 6

elaenia 6

ConfigParserEnhanced 5

spot_bt_ros 5

SPiFI 4

common 4

quends 4

DERTranslate 3

ExTK 3

Neural-Random-Walker 3

SMB 3

STTK 3

aerial_inspection_planner 3

cross-sim-models 3

pytuq 3

GP-BayesOpInf 2

LAPIS 2

MenuFramework 2

NetDuid 2

SetProgramOptions 2

reflow 2

shell-logger 2

spot_bt 2

FaC 1

IntervalAssignment 1

SmartDBs 1

bigdna 1

cross-sim-data 1

cyberstrike_stormcloud 1

pv-atlas 1

sceptre-docs 1

tracktable-data 1

tracktable-docs 1

xsec 1

AMDRC 0

DetermineSystem 0

GenConfig 0

IDB_Loader 0

IcyPaw 0

KeywordParser 0

LoadEnv 0

MAPIT-tools 0

QGIS-social-burden-plugin 0

SetEnvironment 0

VALMET 0

ai-design-assistant 0

elucidator 0

kmsim 0

n2a-repo-local 0

phisherman 0

que-ldrd-tools 0

sansmic-examples 0

tenzing 0

wind_hids 0

yodawg-ci-runner 0

...MORE