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    32 repositories

    • SiennaSchemas

      Public
      Schemas For Multi Domain Power Systems Modeling
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•4•15•7•Updated Oct 23, 2026Oct 23, 2026

    • PowerNetworkMatrices.jl

      Public
      Methods to generate matrix representations of power systems matrices
      energypowermatrices
      energypowermatrices
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •25•31•31•6•Updated Oct 23, 2026Oct 23, 2026

    • PowerFlows.jl

      Public
      Collection of Power Flow solution methods based on PowerSystems.jl
      electricitypowerflownumericals
      electricitypowerflownumericals
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •26•31•46•8•Updated Oct 23, 2026Oct 23, 2026

    • Sienna

      Public
      Repo for Sienna's main public website, linked below
      CSS
      •4•7•30•2•Updated Oct 23, 2026Oct 23, 2026

    • PowerFlowFileParser.jl

      Public
      Parsing Libraries for Power Flow Files
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •3•1•20•6•Updated Oct 23, 2026Oct 23, 2026

    • PowerSystemsInvestments.jl

      Public
      Modeling library for Power Systems investment models. E.g., Capacity Expansion and Transmission Expansion
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •13•21•19•5•Updated Oct 22, 2026Oct 22, 2026

    • SiennaGridDB

      Public
      Schema for the SQL database derived from SiennaSchemas
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •6•9•20•4•Updated Oct 22, 2026Oct 22, 2026

    • PowerOperationsModels.jl

      Public
      Collection of Operational Optimization Models in Power Systems
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •1•2•79•10•Updated Oct 22, 2026Oct 22, 2026

    • PowerSystems.jl

      Public
      Data structures in Julia to enable power systems analysis.
      juliaelectricalenergy-system
      juliaelectricalenergy-systempowersystems
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •106•372•25•6•Updated Oct 22, 2026Oct 22, 2026

    • PowerSystemsInvestmentsPortfolios.jl

      Public
      Data models for Power Systems investment models.
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •9•13•12•2•Updated Oct 22, 2026Oct 22, 2026

    • PowerSimulations.jl

      Public
      Julia for optimization simulation and modeling of PowerSystems.
      energyanalysisoptimization
      energyanalysisoptimizationjuliasimulationselectricitypowersystems
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •90•318•22•3•Updated Oct 21, 2026Oct 21, 2026

    • HybridSystemsSimulations.jl

      Public
      Extension Repository for the simulation of Hybrid Energy Systems with PowerSimulations.jl
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •5•6•1•1•Updated Oct 20, 2026Oct 20, 2026

    • InfrastructureOptimizationModels.jl

      Public
      Utility library for the development of Optimization Models in the Sienna Platform
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •0•1•25•4•Updated Oct 20, 2026Oct 20, 2026

    • PowerOpenAPIModels

      Public
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •0•1•6•1•Updated Oct 20, 2026Oct 20, 2026

    • PowerSystemsUpdater.jl

      Public
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•2•0•Updated Oct 20, 2026Oct 20, 2026

    • PowerAnalytics.jl

      Public
      Analytic routines for power system simulation results in the Sienna platform
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •13•9•17•2•Updated Oct 20, 2026Oct 20, 2026

    • InfrastructureSystems.jl

      Public
      Utility package for Sienna's simulation infrastructure
      julia
      julia
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •41•41•21•1•Updated Oct 19, 2026Oct 19, 2026

    • HydroPowerSimulations.jl

      Public
      Extension of PowerSimulations.jl to model Hydropower devices
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •13•14•10•2•Updated Oct 14, 2026Oct 14, 2026

    • PowerSystemCaseBuilder.jl

      Public
      Package to build Cases for Power Systems Modeling
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •26•17•18•8•Updated Oct 14, 2026Oct 14, 2026

    • PowerSystemsTestData

      Public
      Data Repository for the Repositories in Sienna
      MATLAB
      •25•38•3•3•Updated Oct 13, 2026Oct 13, 2026

    • power-openapi-models

      Public
      TypeScript
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•3•0•Updated Oct 6, 2026Oct 6, 2026

    • SiennaTemplate.jl

      Public template
      Template Repo for Sienna applications
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •7•5•0•1•Updated Sep 30, 2026Sep 30, 2026

    • PowerSimulationsDynamics.jl

      Public
      Julia package to run Dynamic Power System simulations.
      dynamicjuliasimulations
      dynamicjuliasimulationspowersystems
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •62•225•44•5•Updated Sep 30, 2026Sep 30, 2026

    • StorageSystemsSimulations.jl

      Public
      Package to simulate the operation of Storage Systems
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •13•7•11•2•Updated Sep 30, 2026Sep 30, 2026

    • PowerGraphics.jl

      Public
      A package to generate visualizations from PowerSimulations.jl results.
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •18•33•13•3•Updated Sep 30, 2026Sep 30, 2026

    • SchemasTutorials

      Public
      Python
      •0•0•0•0•Updated Sep 29, 2026Sep 29, 2026

    • SiennaPRASInterface.jl

      Public
      Interface to PRAS.jl maintained by Sienna\Ops
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •5•4•31•3•Updated Sep 28, 2026Sep 28, 2026

    • PowerSystemsMaps.jl

      Public
      MATLAB
      •
      BSD 3-Clause "New" or "Revised" License
      •3•2•0•1•Updated Jun 28, 2026Jun 28, 2026

    • PSIDValidation

      Public
      Repository for the validation of PSID
      Julia
      •0•0•6•3•Updated Jun 20, 2026Jun 20, 2026

    • ActionsTestingRepo

      Public
      Not a production repo. This is just to test GitHub actions outside of the main packages
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•1•Updated Jun 20, 2026Jun 20, 2026
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