Alternatives and similar repositories for attiny:

Users that are interested in attiny are comparing it to the libraries listed below

• nickgammon / arduino_sketches
  Publicly-released sketches for the Arduino microprocessor
  ☆658Updated 3 years ago
• Optiboot / optiboot
  Small and Fast Bootloader for Arduino and other Atmel AVR chips
  ☆1,102Updated 9 months ago
• MCUdude / MicroCore
  A light-weight Arduino hardware package for ATtiny13
  ☆557Updated last month
• SpenceKonde / ATTinyCore
  Arduino core for ATtiny 1634, 828, x313, x4, x41, x5, x61, x7 and x8
  ☆1,621Updated 3 months ago
• PaulStoffregen / TimerOne
  TimerOne Library with optimization and expanded hardware support
  ☆473Updated 4 months ago
• JChristensen / DS3232RTC
  Arduino Library for Maxim Integrated DS3232 and DS3231 Real-Time Clocks
  ☆408Updated 2 years ago
• MCUdude / MiniCore
  Arduino hardware package for ATmega8, ATmega48, ATmega88, ATmega168, ATmega328 and ATmega328PB
  ☆1,017Updated last month
• adafruit / Adafruit-MCP23017-Arduino-Library
  Arduino Library for Adafruit MCP23017
  ☆362Updated 10 months ago
• adafruit / Adafruit-PCD8544-Nokia-5110-LCD-library
  Arduino driver for PC8544, most commonly found in small Nokia 5110's
  ☆397Updated last year
• adafruit / RTClib
  A fork of Jeelab's fantastic RTC Arduino library
  ☆807Updated 6 months ago
• MCUdude / MightyCore
  Arduino hardware package for ATmega1284, ATmega644, ATmega324, ATmega324PB, ATmega164, ATmega32, ATmega16 and ATmega8535
  ☆657Updated last month
• gillham / logic_analyzer
  Implementation of a SUMP compatible logic analyzer for the Arduino
  ☆467Updated last year
• greiman / SSD1306Ascii
  Text only Arduino Library for SSD1306 OLED displays
  ☆511Updated last year
• rambo / TinyWire
  My modifications to TinyWire Arduino libs
  ☆288Updated 3 years ago
• JChristensen / JC_Button
  Arduino library to debounce button switches, detect presses, releases, and long presses
  ☆433Updated 2 months ago
• PaulStoffregen / AltSoftSerial
  Software emulated serial using hardware timers for improved compatibility
  ☆344Updated last month
• JChristensen / tinySPI
  Arduino hardware SPI library for ATtiny44/84, 45/85, 461/861, 2313/4313.
  ☆156Updated 6 years ago
• rocketscream / Low-Power
  Low Power Library for Arduino
  ☆1,285Updated last year
• GreyGnome / EnableInterrupt
  New Arduino interrupt library, designed for Arduino Uno/Mega 2560/Leonardo/Due
  ☆334Updated last year
• PaulStoffregen / CapacitiveSensor
  Detect touch or proximity by capacitve sensing
  ☆398Updated last year
• thomasfredericks / Bounce2
  Debouncing library for Arduino and Wiring
  ☆612Updated last year
• PaulStoffregen / ILI9341_t3
  Optimized ILI9341 TFT Library
  ☆248Updated last year
• plerup / makeEspArduino
  A makefile for ESP8266 and ESP32 Arduino projects
  ☆523Updated 10 months ago
• micronucleus / micronucleus
  ATTiny usb bootloader with a strong emphasis on bootloader compactness.
  ☆1,696Updated last month
• adafruit / Adafruit_ILI9341
  Library for Adafruit ILI9341 displays
  ☆423Updated 5 months ago
• sumotoy / TFT_ILI9163C
  A library for ILI9163C displays for Teensy, Arduino, ESP82266 and more...
  ☆175Updated 2 years ago
• PaulStoffregen / OneWire
  Library for Dallas/Maxim 1-Wire Chips
  ☆612Updated 4 months ago
• adafruit / TinyWireM
  I2C library for Trinket and Gemma, adapted from BroHogan's code on Arduino Playground
  ☆216Updated last year
• cnlohr / esp8266ws2812i2s
  ESP8266-based I2S-output WS2812(B) Driver
  ☆541Updated 6 years ago
• jdunmire / kicad-ESP8266
  Schematic symbols and PCB footprints for ESP8266 modules
  ☆471Updated 3 years ago