Alternatives and similar repositories for MegaCore

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

• MCUdude / MegaCoreX
  An Arduino hardware package for ATmega4809, ATmega4808, ATmega3209, ATmega3208, ATmega1609, ATmega1608, ATmega809 and ATmega808
  ☆260Updated last month
• MCUdude / MightyCore
  Arduino hardware package for ATmega1284, ATmega644, ATmega324, ATmega324PB, ATmega164, ATmega32, ATmega16 and ATmega8535
  ☆676Updated 7 months ago
• Marzogh / SPIMemory
  Arduino library for Flash Memory Chips (SPI based only). Formerly SPIFlash
  ☆469Updated last year
• MCUdude / MicroCore
  A light-weight Arduino hardware package for ATtiny13
  ☆580Updated 2 months ago
• felias-fogg / SoftI2CMaster
  Software I2C Arduino library
  ☆381Updated last year
• MCUdude / MiniCore
  Arduino hardware package for ATmega8, ATmega48, ATmega88, ATmega168, ATmega328 and ATmega328PB
  ☆1,064Updated 2 months ago
• ElTangas / jtag2updi
  UPDI programmer software for Arduino (targets Tiny AVR-0/1/2, Mega AVR-0 and AVR-DA/DB MCUs)
  ☆348Updated last year
• tenbaht / sduino
  An Arduino-like programming API for the STM8
  ☆366Updated 2 years ago
• prenticedavid / MCUFRIEND_kbv
  MCUFRIEND_kbv Library for Uno 2.4, 2.8, 3.5, 3.6, 3.95 inch mcufriend Shields
  ☆375Updated last year
• SpenceKonde / megaTinyCore
  Arduino core for the tinyAVR 0/1/2-series - Ones's digit 2,4,5,7 (pincount, 8,14,20,24), tens digit 0, 1, or 2 (featureset), preceded by …
  ☆608Updated 3 weeks ago
• olikraus / ucglib
  Arduino True Color Library for TFTs and OLEDs
  ☆278Updated 4 years ago
• ZakKemble / AVRDUDESS
  A GUI for AVRDUDE
  ☆667Updated this week
• SpenceKonde / DxCore
  Arduino core for AVR DA, DB, DD, EA and future DU-series parts - Microchip's latest and greatest AVRs. Library maintainers: Porting help …
  ☆208Updated 9 months ago
• technoblogy / tiny-i2c
  Minimal I2C master routines for all AVR microcontrollers.
  ☆173Updated 2 years ago
• Optiboot / optiboot
  Small and Fast Bootloader for Arduino and other Atmel AVR chips
  ☆1,129Updated last month
• NicoHood / PinChangeInterrupt
  A simple & compact PinChangeInterrupt library for Arduino
  ☆297Updated 3 years ago
• PaulStoffregen / SerialFlash
  Library for using SPI Flash memory with a filesystem-like interface
  ☆396Updated 2 months ago
• UIPEthernet / UIPEthernet
  UIPEthernet library for Arduino IDE,Eclipse with arduino plugin and MBED/SMeshStudio (AVR,STM32F,ESP8266,Intel ARC32, Nordic nRF51, Teens…
  ☆325Updated 3 years ago
• duinoWitchery / hd44780
  Extensible hd44780 LCD library
  ☆258Updated 2 years ago
• PaulStoffregen / AltSoftSerial
  Software emulated serial using hardware timers for improved compatibility
  ☆358Updated 7 months ago
• dbuezas / lgt8fx
  Board Package for Logic Green LGT8F328P LGT8F328D and LGT8F88D
  ☆408Updated last month
• greiman / SdFat-beta
  Beta SdFat for test of new features
  ☆177Updated this week
• datacute / Tiny4kOLED
  Library for an ATTiny85 to use an SSD1306 powered, double buffered, 128x32 pixel OLED, over I2C
  ☆286Updated last year
• lpodkalicki / blog
  A set of various projects based on ESP8266, ESP32, ATtiny13, ATtiny85, ATtiny2313, ATmega8, ATmega328, ATmega32, STM32 and more.
  ☆331Updated last year
• adafruit / Adafruit_BusIO
  Arduino library for I2C & SPI abstractions
  ☆339Updated last week
• Jomelo / LCDMenuLib2
  Create a tree menu. Use it with different lcd types / console output / ssh console.
  ☆258Updated 2 months ago
• Simsso / ShiftRegister74HC595
  Arduino library that simplifies the usage of shift registers
  ☆146Updated last year
• PaulStoffregen / TimerOne
  TimerOne Library with optimization and expanded hardware support
  ☆486Updated 10 months ago
• olikraus / U8g2_Arduino
  U8glib V2 library for Arduino
  ☆383Updated 2 weeks ago
• adafruit / Adafruit_ADS1X15
  Driver for TI's ADS1015: 12-bit Differential or Single-Ended ADC with PGA and Comparator
  ☆315Updated last year