Debuggers
Platform Cable II
Practical and reliable USB programming interface for AMD FPGAs, PROM, and CPLD devices
Raspberry Pi ARM Debug Probe
A simple and easy-to-use debugger for Raspberry Pi devices
Ollie v2
An even better all-in-one USB to isolated-UARTx2/CAN/RS485/RS232 converter
Farpatch
A wireless, open source debugging board capable of programming and interacting with a wide range of microcontrollers
USB-Cereal
An open source hardware accessory that supports log capture, simplifies CLI interaction, and facilitates firmware updates for USB Type-C devices
Cynthion
A multi-tool for building, analyzing, and hacking USB devices
