Raspberry PCB & Breadboard Prototyping for Pi A+/B+/2/Zero
Adafruit Small-Size Perma-Proto Raspberry Pi Breadboard PCB Kit
28 Pin GPIO Breakout Breadboard Kit for Raspberry-Pi,
Raspberry Pi Experiment Platform, 65pcs Jumper Cable+t Gpio+breadboard+acrylic Panel+40 Pin Cable For Raspberry Pi 3 And Uno R3 - Demo Board - AliExpress
Adafruit Small-Size Perma-Proto Raspberry Pi Breadboard PCB Kit : ID 1171 : $7.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Raspberry Pi Breadboard MIDI Controller - Hackster.io
Raspberry Pi Breadboard Case by nilok | Download free STL model | Printables.com