Update: 2025.09.04

📈 Trending Up

Projects that have a higher project-quality score compared to the last update. There might be a variety of reasons, such as increased downloads or code activity.

• GridCal (🥇26 · ⭐ 470 · 📈) - Cross-platform power systems software. ❗️LGPL-3.0
• ECOS (🥉25 · ⭐ 520 · 💤) - Conic solver for second-order cone programming. ❗️GPL-3.0
• matpowercaseframes (🥈15 · ⭐ 5 · 📈) - Parse MATPOWER case into pandas DataFrame. MIT
• PyPSA-Distribution (🥉10 · ⭐ 24 · 📈) - Multi-energy model for small scale applications in.. ❗️GPL-3.0
• PowerSystemsInvestments.jl (🥉6 · ⭐ 20 · 📈) - Power Systems investment models; NREL Sienna. BSD-3

📉 Trending Down

Projects that have a lower project-quality score compared to the last update. There might be a variety of reasons such as decreased downloads or code activity.

• OR-Tools (🥇39 · ⭐ 12K · 📉) - Google Optimization Tools. Apache-2
• Xopt (🥇37 · ⭐ 12K · 📉) - Flexible high-level optimization in Python. MPL-2.0
• Tulip (🥈35 · ⭐ 12K · 📉) - Interior-point solver in pure Julia. MPL-2.0
• HiGHS (🥈31 · ⭐ 1.3K · 📉) - Large-scale Sparse Linear Problem Optimizer. MIT
• EGRET (🥉12 · ⭐ 140 · 📉) - Tools for Power Systems Optimization Modeling. ❗️BSD

Update: 2025.08.28

📈 Trending Up

Projects that have a higher project-quality score compared to the last update. There might be a variety of reasons, such as increased downloads or code activity.

• pandapower (🥇35 · ⭐ 1K · 📈) - Convenient Power System Modelling and Analysis. BSD-3
• pandapipes (🥇27 · ⭐ 180 · 📈) - Pipeflow Calculation Tool. BSD-3
• GridStatus (🥇25 · ⭐ 350 · 📈) - Extract data from ISOs and other sources. BSD-3
• py-dss-interface (🥇21 · ⭐ 33 · 📈) - A package for access to direct dll version of OpenDSS. MIT
• LightSim2Grid (🥈19 · ⭐ 57 · 📈) - A fast backend for the Grid2Op. MPL-2.0

📉 Trending Down

Projects that have a lower project-quality score compared to the last update. There might be a variety of reasons such as decreased downloads or code activity.

• Clarabel.jl (🥉15 · ⭐ 220 · 📉) - Interior-point solver for convex conic optimisation.. Apache-2

Update: 2025.08.21

📈 Trending Up

Projects that have a higher project-quality score compared to the last update. There might be a variety of reasons, such as increased downloads or code activity.

• CVXPY (🥇38 · ⭐ 5.9K · 📈) - Convex optimization modeling language. Apache-2
• dsgrid (🥇17 · ⭐ 100 · 📈) - Demand-side grid projects, datasets and queries. BSD-3
• py-dss-interface (🥇17 · ⭐ 33 · 📈) - A package for access to direct dll version of OpenDSS. MIT
• Clarabel.jl (🥉16 · ⭐ 210 · 📈) - Interior-point solver for convex conic optimisation.. Apache-2
• matpower-pip (🥈12 · ⭐ 25 · 📈) - Easy Python Access to MATPOWER. MIT

📉 Trending Down

Projects that have a lower project-quality score compared to the last update. There might be a variety of reasons such as decreased downloads or code activity.

• Clarabel.rs (🥉23 · ⭐ 460 · 📉) - Interior-point solver for convex conic optimisation.. Apache-2
• PyPSA-Earth (🥈21 · ⭐ 280 · 📉) - Open optimisation model for study energy system.. ❗️AGPL-3.0
• GridStatus (🥈19 · ⭐ 350 · 📉) - Extract data from ISOs and other sources. BSD-3
• Xyce (🥈15 · ⭐ 190 · 📉) - The Xyce Parallel Electronic Simulator. ❗️GPL-3.0
• PyPSA-Distribution (🥉9 · ⭐ 24 · 📉) - Multi-energy model for small scale applications in.. ❗️GPL-3.0

Update: 2025.08.14

📈 Trending Up

Projects that have a higher project-quality score compared to the last update. There might be a variety of reasons, such as increased downloads or code activity.

• SCS (🥉27 · ⭐ 580 · 📈) - Splitting Conic Solver. MIT
• powerplantmatching (🥇23 · ⭐ 190 · 📈) - Tools to combine multiple power plant databases. BSD-2
• pandapipes (🥇23 · ⭐ 180 · 📈) - Pipeflow Calculation Tool. BSD-3
• REopt (🥈19 · ⭐ 110 · 📈) - Renewable Energy Integration & Optimization. BSD-3
• GridPACK (🥈15 · ⭐ 53 · 📈) - High-Performance Electric Grid Simulation. ❗️Custom

📉 Trending Down

Projects that have a lower project-quality score compared to the last update. There might be a variety of reasons such as decreased downloads or code activity.

• Atlite (🥇23 · ⭐ 330 · 📉) - Calculating Renewable Power Potentials. BSD-2
• PyPowSyBl (🥈18 · ⭐ 68 · 📉) - A PowSyBl and Python integration. MPL-2.0
• LTB AMS (🥈16 · ⭐ 18 · 📉) - Scheduling Modeling and Simulation; CURENT LTB. ❗️GPL-3.0
• Clarabel.jl (🥉15 · ⭐ 210 · 📉) - Interior-point solver for convex conic optimisation.. Apache-2
• dGen (🥉15 · ⭐ 69 · 📉) - The Distributed Generation Market Demand (dGen) model. BSD-3

Update: 2025.08.07

📈 Trending Up

Projects that have a higher project-quality score compared to the last update. There might be a variety of reasons, such as increased downloads or code activity.

• PyPSA-Earth (🥈22 · ⭐ 280 · 📈) - Open optimisation model for study energy system.. ❗️AGPL-3.0
• PowerFlows.jl (🥉15 · ⭐ 22 · 📈) - Collection of Power Flow solution; NREL Sienna. BSD-3
• CIMTool (🥈13 · ⭐ 57 · 📈) - CIMugs CIMTool for the CIM. ❗️LGPL-2.1

📉 Trending Down

Projects that have a lower project-quality score compared to the last update. There might be a variety of reasons such as decreased downloads or code activity.

• GridCal (🥈23 · ⭐ 460 · 📉) - Cross-platform power systems software. ❗️LGPL-3.0
• GridStatus (🥈20 · ⭐ 350 · 📉) - Extract data from ISOs and other sources. BSD-3
• LightSim2Grid (🥉15 · ⭐ 53 · 📉) - A fast backend for the Grid2Op. MPL-2.0
• matpowercaseframes (🥉11 · ⭐ 5 · 📉) - Parse MATPOWER case into pandas DataFrame. MIT
• mhi-pscad (🥉6 · 📉) - PSCAD Automation library. BSD-3

Update: 2025.07.31

📈 Trending Up

Projects that have a higher project-quality score compared to the last update. There might be a variety of reasons, such as increased downloads or code activity.

• Ipopt (🥈28 · ⭐ 1.6K · 📈) - COIN-OR Interior Point Optimizer. EPL-2.0
• GridCal (🥇27 · ⭐ 460 · 📈) - Cross-platform power systems software. ❗️LGPL-3.0
• Grid2Op (🥇26 · ⭐ 360 · 📈) - Modeling sequential decision making in power systems. MPL-2.0
• LTB ANDES (🥇22 · ⭐ 280 · 📈) - Transient Stability Simulator; CURENT LTB. ❗️GPL-3.0
• ExaModels (🥉15 · ⭐ 61 · 📈) - An algebraic modeling and automatic differentiation.. MIT

📉 Trending Down

Projects that have a lower project-quality score compared to the last update. There might be a variety of reasons such as decreased downloads or code activity.

• HiGHS (🥈35 · ⭐ 1.2K · 📉) - Large-scale Sparse Linear Problem Optimizer. MIT
• dsgrid (🥇16 · ⭐ 100 · 📉) - Demand-side grid projects, datasets and queries. BSD-3
• GridPACK (🥈14 · ⭐ 52 · 📉) - High-Performance Electric Grid Simulation. ❗️Custom
• PowerFlows.jl (🥉14 · ⭐ 22 · 📉) - Collection of Power Flow solution; NREL Sienna. BSD-3
• CIMTool (🥉12 · ⭐ 57 · 📉) - CIMugs CIMTool for the CIM. ❗️LGPL-2.1

➕ Added Projects

Projects that were recently added to this best-of list.

• powerfactory-tools (🥈14 · ⭐ 30 · ➕) - Python toolbox for control of DIgSILENT PowerFactory. BSD-3 <img src="https:/...

Update: 2025.07.24

📈 Trending Up

Projects that have a higher project-quality score compared to the last update. There might be a variety of reasons, such as increased downloads or code activity.

• Ipopt (🥉26 · ⭐ 1.6K · 📈) - COIN-OR Interior Point Optimizer. EPL-2.0
• Grid2Op (🥇25 · ⭐ 360 · 📈) - Modeling sequential decision making in power systems. MPL-2.0
• Dynaωo (🥇23 · ⭐ 86 · 📈) - C++/Modelica simulation tools for power systems. MPL-2.0
• PyPowSyBl (🥈22 · ⭐ 66 · 📈) - A PowSyBl and Python integration. MPL-2.0
• Xyce (🥈17 · ⭐ 190 · 📈) - The Xyce Parallel Electronic Simulator. ❗️GPL-3.0

📉 Trending Down

Projects that have a lower project-quality score compared to the last update. There might be a variety of reasons such as decreased downloads or code activity.

• OR-Tools (🥇40 · ⭐ 12K · 📉) - Google Optimization Tools. Apache-2
• Xopt (🥇38 · ⭐ 12K · 📉) - Flexible high-level optimization in Python. MPL-2.0
• Tulip (🥈36 · ⭐ 12K · 📉) - Interior-point solver in pure Julia. MPL-2.0
• PowerModels.jl (🥈19 · ⭐ 420 · 📉) - Power Network Optimization. ❗️BSD
• py-dss-interface (🥇19 · ⭐ 32 · 📉) - A package for access to direct dll version of OpenDSS. MIT

Update: 2025.07.17

📈 Trending Up

Projects that have a higher project-quality score compared to the last update. There might be a variety of reasons, such as increased downloads or code activity.

• pandapower (🥇35 · ⭐ 1K · 📈) - Convenient Power System Modelling and Analysis. BSD-3
• MATPOWER (🥇25 · ⭐ 480 · 📈) - Steady state power flow simulation. BSD-3
• py-dss-interface (🥇20 · ⭐ 32 · 📈) - A package for access to direct dll version of OpenDSS. MIT
• GenX (🥈19 · ⭐ 310 · 📈) - Configurable capacity expansion model. ❗️GPL-2.0
• TESP (🥈18 · ⭐ 45 · 📈) - Transactive Energy Simulation Platform. BSD-3

📉 Trending Down

Projects that have a lower project-quality score compared to the last update. There might be a variety of reasons such as decreased downloads or code activity.

• GridCal (🥇26 · ⭐ 460 · 📉) - Cross-platform power systems software. ❗️LGPL-3.0
• Ipopt (🥉25 · ⭐ 1.6K · 📉) - COIN-OR Interior Point Optimizer. EPL-2.0
• Grid2Op (🥇24 · ⭐ 360 · 📉) - Modeling sequential decision making in power systems. MPL-2.0
• HELICS (🥇22 · ⭐ 140 · 📉) - Co-simulation framework. BSD-3
• LTB ANDES (🥇21 · ⭐ 280 · 📉) - Transient Stability Simulator; CURENT LTB. ❗️GPL-3.0

Update: 2025.07.10

📈 Trending Up

Projects that have a higher project-quality score compared to the last update. There might be a variety of reasons, such as increased downloads or code activity.

• Xopt (🥇39 · ⭐ 12K · 📈) - Flexible high-level optimization in Python. MPL-2.0
• MATPOWER (🥇24 · ⭐ 480 · 📈) - Steady state power flow simulation. BSD-3
• dsgrid (🥇18 · ⭐ 100 · 📈) - Demand-side grid projects, datasets and queries. BSD-3
• PowSyBl Diagram (🥇18 · ⭐ 87 · 📈) - single-line substation diagrams and network graph.. MPL-2.0
• MOST (🥉14 · ⭐ 34 · 📈) - MATPOWER Optimal Scheduling Tool. BSD-3

📉 Trending Down

Projects that have a lower project-quality score compared to the last update. There might be a variety of reasons such as decreased downloads or code activity.

• OSQP (🥈31 · ⭐ 1.9K · 📉) - Operator Splitting QP Solver. Apache-2
• LTB ANDES (🥇22 · ⭐ 280 · 📉) - Transient Stability Simulator; CURENT LTB. ❗️GPL-3.0
• PyPSA-Earth (🥈20 · ⭐ 270 · 📉) - Open optimisation model for study energy system.. ❗️AGPL-3.0
• DPsim (🥇20 · ⭐ 84 · 📉) - Simulation for both EMT and phasor. MPL-2.0
• SimBench (🥉19 · ⭐ 120 · 📉) - Benchmark dataset of German LV/MV/HV grids including.. ❗️odbl-1.0 juptyer

Update: 2025.07.03

📈 Trending Up

Projects that have a higher project-quality score compared to the last update. There might be a variety of reasons, such as increased downloads or code activity.

• pandapipes (🥇25 · ⭐ 180 · 📈) - Pipeflow Calculation Tool. BSD-3
• PIQP (🥉21 · ⭐ 110 · 📈) - Proximal Interior Point Quadratic Programming solver. BSD-2
• UnitCommitment.jl (🥉14 · ⭐ 120 · 📈) - Optimization package for the Security-Constrained.. BSD-3
• DSSData (🥉10 · ⭐ 16 · 💤) - A micro-framework for simulation and data analysis of.. MIT

📉 Trending Down

Projects that have a lower project-quality score compared to the last update. There might be a variety of reasons such as decreased downloads or code activity.

• Grid2Op (🥇25 · ⭐ 360 · 📉) - Modeling sequential decision making in power systems. MPL-2.0
• ECOS (🥉24 · ⭐ 510 · 💤) - Conic solver for second-order cone programming. ❗️GPL-3.0
• LTB ANDES (🥇23 · ⭐ 270 · 📉) - Transient Stability Simulator; CURENT LTB. ❗️GPL-3.0
• PYPOWER (🥈22 · ⭐ 370 · 📉) - Port of MATPOWER to Python. ❗️BSD
• PyPSA MCP (🥇7 · ⭐ 34 · 🐣) - PyPSA Energy Modeling for LLMs. MIT