PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
This is QEMU virtual machine with Raspbian OS for students KNUCA
Stupid memory latency and TLB tester
RAW I2C command line tool for debug, test and more
An "Alternative IO" layer.
NetStress is a DDoS and network stress testing tool.
efficient data generation for benchmarks and performance analysis