5. Zumo ShieldArduino libraries for the Pololu Zumo Shield and Zumo robot kit for Arduino. (deprecated; replaced by https://github.com/pololu/zumo-shield-arduino-library)
7. Fastgpio ArduinoC++ library for the Arduino IDE that allows you to manipulate general-purpose I/O (GPIO) pins on your Arduino or Arduino-compatible board with minimal overhead.
11. Libpololu AvrThe Pololu AVR C/C++ Library makes it easier to get started programming your Orangutan Robot Controller or 3pi Robot.
13. Pololu Usb SdkExample code for making your own PC applications that control Pololu USB Devices.
14. P LoadThe Pololu USB Bootloader Utility (p-load) is a command-line program that allows you to read and write from the memories of certain Pololu USB bootloaders.
18. l3g4200d-arduinoArduino library for the Pololu L3G4200D carrier board (deprecated; replaced by https://github.com/pololu/L3G)
21. libusbpThe Pololu USB Library (also known as libusbp) is a cross-platform C library for accessing USB devices.