Arbitrary.Logic

Keypad. A version of the keypad library found in Wiring. This is just a copy made compatible with the Arduino IDE library manager.

PrintEx. An extension to the Arduino Print library, and much, much more...

BitBool. The ultimate C++ bit manipulation tool

PGMWrap. A concept library for easy use of PROGMEM data.

EEWrap. EEPROM access made dead simple!

ArdOSC. Open Sound Control(OSC) Library for Arduino - modern IDE's (1.6.2 and above)

PowerLib. A collection of powershell tools to use within scripts.

ParsedownFilter. A custom tag filter for Parsedown

EEPROM. The official EEPROM library used by the Arduino IDE

SmallSetup. An AVR specific start up code to replace the Arduino default.

ShiftLCD_Fixed. ShiftLCD fixed for post 1.0 versions of the Arduino core.

EthernetClientEx. An extension to the Arduino default EthernetClient library.

Moduino. A JavaScript modification system for the Arduino forum.

PINE64_Arduino. Will soon house an Arduino API for use on Pine64 boards.

phpMyFAQ. phpMyFAQ - open source FAQ system for PHP and MySQL, PostgreSQL and other databases