Alternatives and similar repositories for optiboot:

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

• SpenceKonde / ATTinyCore
  Arduino core for ATtiny 1634, 828, x313, x4, x41, x5, x61, x7 and x8
  ☆1,677Updated 6 months ago
• nickgammon / arduino_sketches
  Publicly-released sketches for the Arduino microprocessor
  ☆663Updated 3 years ago
• MCUdude / MightyCore
  Arduino hardware package for ATmega1284, ATmega644, ATmega324, ATmega324PB, ATmega164, ATmega32, ATmega16 and ATmega8535
  ☆674Updated 5 months ago
• MCUdude / MiniCore
  Arduino hardware package for ATmega8, ATmega48, ATmega88, ATmega168, ATmega328 and ATmega328PB
  ☆1,048Updated this week
• MCUdude / MicroCore
  A light-weight Arduino hardware package for ATtiny13
  ☆572Updated this week
• obdev / v-usb
  A Firmware-Only USB implementation for Atmel's AVR Microcontrollers
  ☆1,247Updated 2 years ago
• MCUdude / MegaCore
  Arduino hardware package for ATmega64, ATmega128, ATmega165, ATmega169, ATmega325, ATmega329, ATmega640, ATmega645, ATmega649, ATmega1280…
  ☆404Updated 5 months ago
• ZakKemble / AVRDUDESS
  A GUI for AVRDUDE
  ☆650Updated last month
• 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 …
  ☆590Updated 4 months ago
• damellis / attiny
  ATtiny microcontroller support for the Arduino IDE
  ☆727Updated 3 years ago
• olikraus / u8glib
  Arduino Monochrom Graphics Library for LCDs and OLEDs
  ☆1,278Updated 3 years ago
• MCUdude / MegaCoreX
  An Arduino hardware package for ATmega4809, ATmega4808, ATmega3209, ATmega3208, ATmega1609, ATmega1608, ATmega809 and ATmega808
  ☆256Updated 3 months ago
• felias-fogg / SoftI2CMaster
  Software I2C Arduino library
  ☆382Updated 9 months ago
• gillham / logic_analyzer
  Implementation of a SUMP compatible logic analyzer for the Arduino
  ☆477Updated last year
• jdunmire / kicad-ESP8266
  Schematic symbols and PCB footprints for ESP8266 modules
  ☆472Updated 3 years ago
• micronucleus / micronucleus
  ATTiny usb bootloader with a strong emphasis on bootloader compactness.
  ☆1,712Updated 4 months ago
• neu-rah / ArduinoMenu
  Arduino generic menu/interactivity system
  ☆987Updated 6 months ago
• Marzogh / SPIMemory
  Arduino library for Flash Memory Chips (SPI based only). Formerly SPIFlash
  ☆463Updated last year
• kanflo / opendps
  Give your DPS5005 the upgrade it deserves
  ☆914Updated 11 months ago
• greiman / SdFat
  Arduino FAT16/FAT32 exFAT Library
  ☆1,130Updated last month
• tenbaht / sduino
  An Arduino-like programming API for the STM8
  ☆362Updated 2 years ago
• cpldcpu / light_ws2812
  Light weight library to control WS2811/WS2812 based LEDS and LED Strings for 8-Bit AVR microcontrollers.
  ☆970Updated 7 months ago
• PaulStoffregen / OneWire
  Library for Dallas/Maxim 1-Wire Chips
  ☆627Updated 8 months ago
• ElTangas / jtag2updi
  UPDI programmer software for Arduino (targets Tiny AVR-0/1/2, Mega AVR-0 and AVR-DA/DB MCUs)
  ☆346Updated last year
• adafruit / Adafruit_SSD1306
  Arduino library for SSD1306 monochrome 128x64 and 128x32 OLEDs
  ☆1,890Updated this week
• adafruit / Adafruit-Eagle-Library
  Slowly building up a collection of parts we use here ... This file includes some library parts from microbuilder.eu Most of 'em are eithe…
  ☆1,024Updated 4 years ago
• plerup / makeEspArduino
  A makefile for ESP8266 and ESP32 Arduino projects
  ☆528Updated 2 weeks ago
• arduino / ArduinoCore-avr
  The Official Arduino AVR core
  ☆1,320Updated 6 months ago
• PaulStoffregen / TimerOne
  TimerOne Library with optimization and expanded hardware support
  ☆479Updated 8 months ago
• greiman / SSD1306Ascii
  Text only Arduino Library for SSD1306 OLED displays
  ☆525Updated 2 years ago