PyPI95Exceptionalhealth index
Python★ 2,766↓ 1.4M/moSep 11, 2026
npm93Exceptionalhealth index
Python · JavaScript★ 54Sep 13, 2026
npm91Excellenthealth index
JavaScript★ 312↓ 166.8K/moSep 9, 2026
npm91Excellenthealth index

intel/rohdThe Rapid Open Hardware Development (ROHD) framework is a framework for describing and verifying hardware in the Dart programming language.
Dart★ 495Oct 18, 2026
PyPI91Excellenthealth index

sequence-toolbox/SeQUeNCeSimulator of QUantum Network Communication (SeQUeNCe) is an open-source tool that allows the modeling of quantum networks including photonic network components, control protocols, and applications.
Python★ 181↓ 8,520/moOct 17, 2026
Maven90Excellenthealth index
Java · HTML★ 7,605Sep 20, 2026
npm88Excellenthealth index

getsentry/MobileBuildMCPA Model Context Protocol (MCP) server and CLI that provides tools for agent use when working on iOS and macOS projects.
TypeScript★ 6,495↓ 5,533/moOct 21, 2026
npm87Excellenthealth index
TypeScript★ 111↓ 4.1M/moAug 27, 2026
PyPI87Excellenthealth index

arbor-sim/arborThe Arbor multi-compartment neural network simulation library.
C++ · AGS Script★ 136↓ 3,189/moSep 13, 2026
Go · npm87Excellenthealth index
Go★ 3Sep 14, 2026
PyPI84Excellenthealth index
MATLAB · Python · C★ 66↓ 53.9K/moOct 15, 2026
PyPI83Excellenthealth index

1e0ng/openbricksPybricks-style MicroPython robot firmware for commodity ESP32 hardware — serial-bus motors, 1 kHz gyro DriveBase, BLE CLI, and a MuJoCo simulator with WRO mats
Python · Rust · C★ 7↓ 41.5K/moOct 20, 2026
PyPI83Excellenthealth index

Qiskit/qiskit-aerAer is a high performance simulator for quantum circuits that includes noise models
C++ · Python★ 695Sep 14, 2026
npm81Excellenthealth index

Derssa/TorolloTorollo is an open-source interactive visual playground designed to learn system design and networking, all locally.
TypeScript★ 449↓ 148/moOct 20, 2026
NuGet80Excellenthealth index
C#★ 15Sep 12, 2026

capn-freako/PyBERTSerial communication link bit error rate tester simulator, written in Python.
Python★ 147↓ 1,987/moSep 5, 2026
TypeScript★ 50↓ 3,412/moOct 11, 2026

wokwi/avr8jsArduino (8-bit AVR) simulator, written in JavaScript and runs in the browser / Node.js
TypeScript★ 846↓ 50.1K/moOct 6, 2026
TypeScript★ 12↓ 11.8K/moSep 11, 2026

TolikPylypchuk/SharpHookSharpHook provides a cross-platform global keyboard and mouse hook, event simulation, and text entry simulation for .NET
C#★ 505Aug 24, 2026
crates.io71Goodhealth index
Rust★ 6↓ 12.3K/moOct 11, 2026
TypeScript★ 1,315↓ 4,197/moOct 20, 2026
TypeScript★ 4↓ 3,117/moSep 18, 2026
C★ 146Oct 18, 2026
Go · PyPI67Goodhealth index

santimillang/ghostgpuSimulate GPU clusters on Kubernetes. Test GPU-aware schedulers, autoscalers and platform tooling with zero GPU hardware.
Go★ 4Sep 20, 2026
npm63Moderatehealth index
JavaScript★ 2,174↓ 24.2K/moSep 15, 2026
PyPI62Moderatehealth index

TheQuantAI/quantsdkWrite quantum code once, run anywhere — a framework-agnostic quantum computing SDK
Python★ 0↓ 40/moSep 13, 2026
npm60Moderatehealth index
TypeScript★ 8↓ 18.9K/moSep 15, 2026

SukramJ/godevccuVirtual HomeMatic CCU with XML-RPC & JSON-RPC servers — a standalone Go port of pydevccu for testing Home Assistant / aiohomematic integrations.
Go★ 1Sep 19, 2026

kasader/flakenetNetwork emulation for Go tests. Wrap a net.Conn or net.PacketConn to simulate latency, jitter, packet loss, and bandwidth limits.
Go★ 4Oct 19, 2026