Welcome to the Sandia National Laboratories software portal — a hub for our GitHub-hosted open source projects.
Our full catalog of 791 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 938

E3SM 371

Albany 289

scot 246

seacas 158

WEC-Sim 156

InterSpec 156

cross-sim 156

dr_robot 144

Egret 137

snl-quest 135

goma 115

slycat 75

chama 66

bcnn 62

hyram 49

Xyce 48

tracktable 44

Spitfire 41

portals4 39

Coramin 35

MEWS 33

sdynpy 28

MATLAB_PV_LIB 27

poblano_toolbox 27

OWENS.jl 23

lgrtk 23

MatMCNP 21

rattlesnake-vibration-controller 21

sceptre-phenix 21

lim1tr 20

snl-pstess 20

vorocrust-meshing 20

cambio 18

PyRIID 17

WecOptTool 17

suncal 17

LCM 14

Matrices 13

PyNucleus 13

parapint 13

WecOptTool-MATLAB 12

WNTR 12

Norma.jl 11

SNL-SWAN 11

quinn 11

snl-progress 11

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

pancax 6

phoenix 6

quest_planning 6

statMechCrack 6

siweed 5

helpr 5

Juxtaposer 4

SNL-ESSC 4

Salsa3DSoftware 4

firewheel 4

implicit-sph 4

pyscan 4

sansmic 4

ARCADE 3

GeoTessJava_Old 3

ISMAGS-in-Python 3

MPNN 3

Neural-Random-Walker 3

Peak-Map 3

recon3d 3

scot4 3

sudoku-online 3

2D-PTM 2

CLDERA-E3SM 2

Deep-Learning-Denoiser 2

MAPIT 2

OWENSAero.jl 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

DVS 1

ECS 1

GeoPlace 1

HawaiiCoast_GT_Code_Generation 1

MANIPULATE-2020 1

NJOY2016 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

maskman 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 20

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 158

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

maskman 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 938

scot 246

dr_robot 144

netmeld 35

gait 31

spat 24

mac-sandbox 22

sceptre-phenix 21

sceptre-bennu 12

laikaboss 9

SMARTT 8

linkshop 8

sceptre-phenix-apps 7

wafl 5

firewheel 4

sceptre-phenix-topologies 4

ARCADE 3

DERTranslate 3

scot4 3

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 156

snl-quest 135

UQTk 79

slycat 75

pecos 69

pyapprox 57

tracktable 44

tbnn 40

pyttb 33

SpecUtils 29

poblano_toolbox 27

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

GenTen 6

MrHyDE 6

quends 6

quest_planning 6

bientropy 5

faodel 5

avatar 4

dial-a-cluster 4

galen-view 4

gnn-applied-linear-algebra 4

pyrocs 4

Pando 3

QML 3

ali-perf-data 3

ali-perf-tests 3

citycovid_calibration 3

nomopy 3

pytuq 3

romans 3

2D-PTM 2

Deep-Learning-Denoiser 2

HiFiPDV2 2

OperonSEQer 2

OptML 2

Oxide 2

PDONet 2

Repometer 2

chmmpy 2

redly 2

seismic_boed 2

slycat-data 2

xpca 2

BALDR-Study-07.04 1

BALDR-Study-07.05 1

CogTasks 1

GentenMPI 1

SILT 1

StREEQ 1

chmmpp 1

cldera-tools 1

fast_ticc 1

frosted_tracks 1

fsea 1

graphsage-sparse 1

metric_dbscan 1

romnet 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

affect 0

algorithmfoundry 0

cgs 0

cortext 0

dg2dag 0

hitmix 0

isml 0

lasca 0

listenr 0

opendiventi 0

pvcracks 0

pykinml 0

slypi 0

sparten 0

talkpipe 0

xpcaR 0

...MORE
Mini Applications

MINI-APPS

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

MPI-Partix 4

MiniMOD 0

PlaybookMC 0

parallel_task_bench 0

OS & Systems Software

OS & SYSTEM SOFTWARE

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

kitten 54

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 151

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

maskman 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 184

n2a 27

Fugu 25

LAPIS 4

mpicpp 2

...MORE
Quantum Computing

QUANTUM COMPUTING

Software and algorithms for quantum computers

pyGSTi 148

Prove-It 28

qick-dawg 15

sbovqaopt 3

Scientific Libraries

SCIENTIFIC LIBRARIES

Floating-point computation tools and linear solvers

Trilinos 1271

Albany 289

seacas 158

Egret 137

omega_h 115

UQTk 79

TChem 57

optimism 44

Spitfire 41

NuMAD 37

Coramin 35

Zoltan 34

verdict 29

poblano_toolbox 27

snl-pstess 20

vorocrust-meshing 20

PyRIID 17

mesquite 15

LCM 14

pyNuMAD 14

PyNucleus 13

StrideSearch 13

p3a 13

parapint 13

sibl 13

Norma.jl 11

PRIME 9

SpokeDartsPublic 9

coek 9

Jet-Partitioner 8

xstack-klokkos 8

pebbl 7

DGTile 7

calibr8 7

DeterministicMPS 6

GenTen 6

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

chmmpp 1

woodland 1

CMO 0

MueMat 0

SAF 0

TChem-atm 0

affect 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 156

slycat 75

tracktable 44

spat 24

cambio 18

pvOps 18

PyRIID 17

sibl 13

linkshop 8

quends 6

coloring 5

dial-a-cluster 4

galen-view 4

QML 3

romans 3

watchr-core 3

2D-PTM 2

MAPIT 2

generic-data-display 2

slycat-data 2

watchr-jenkins 1

slypi 0

verde 0

...MORE
Other

OTHER

Other software packages

sst-core 151

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

quends 6

ConfigParserEnhanced 5

spot_bt_ros 5

LAPIS 4

SPiFI 4

common 4

cross-sim-models 4

DERTranslate 3

ExTK 3

Neural-Random-Walker 3

SMB 3

STTK 3

aerial_inspection_planner 3

pytuq 3

GP-BayesOpInf 2

MenuFramework 2

NetDuid 2

SetProgramOptions 2

cross-sim-data 2

reflow 2

sceptre-phenix-docs 2

shell-logger 2

spot_bt 2

FaC 1

IntervalAssignment 1

SmartDBs 1

ai-design-assistant 1

bigdna 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

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