USIWireUSI based TWI/I2C library for Arduino
ustdMicro-standard-library providing minimal and portable array, queue and map for attiny avr, arduinos, esp8266/32 and linux, mac
DigiOSMini OS emulator for Digispark (an Attiny85 based microcontroller).
pcd8544Minimal footprint library for Philips PCD8544 LCDs on the Arduino.
ADS1115 WEAn Arduino library for the 16-bit, 4 channel ADS1115 ADC. Convenient to use. All features of the ADS1115 are implemented, including alert functions.