| Github link | Last updated | Pro | Con |
| https://github.com/zauberzeug/feldfreund_devkit_ros | 7 months | Wide range of motor drivers supported on Microcontroller | ESP-idf dependency makes it hard to port |
| https://gitlab.com/charles.fox/r4pcb | 3 months | Attention paid to quality and documentation | Limited motor driver support |
| https://github.com/prithivkanth/SID | 1 month | Fairly complete (indoor) stack including Lidar | Small team, no funding |
| https://github.com/eccentricOrange/BotSpeak | 2 months | Good attention to detail | Single developer |