Alternatives and similar repositories for optiboot:

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

• XarkLabs / PDQ_GFX_Libs
  Optimized fork of Adafruit's GFX library (and drivers) for Arduino (AVR).
  ☆113Updated 4 years ago
• LowPowerLab / SPIFlash
  Arduino library for read/write access to SPI flash memory chips
  ☆174Updated 3 years ago
• marekburiak / ILI9341_due
  Arduino Due and AVR (Uno, Mega, Nano, Pro Mini,...) library for interfacing with ILI9341 SPI TFTs
  ☆100Updated 3 years ago
• fpistm / Arduino_Core_STM32F1
  [Deprecated] STM32F1 support added to the Arduino_Core_STM32.
  ☆19Updated 7 years ago
• JChristensen / extEEPROM
  Arduino library to support external I2C EEPROMs.
  ☆115Updated 3 years ago
• DSSCircuits / I2C-Master-Library
  An alternative library to Arduino's Wire library
  ☆51Updated 9 years ago
• LowPowerLab / DualOptiboot
  Custom Optiboot to add wireless programming capability to Moteino
  ☆72Updated 4 years ago
• watterott / ATmega328PB-Testing
  Atmel/Microchip ATmega328PB support for Arduino IDE
  ☆79Updated 2 years ago
• spapadim / XPT2046
  Arduino library for XPT2046 / ADS7843 touchscreen driver
  ☆77Updated 5 years ago
• dasaki / nanoReflowController
  Reflow Oven Controller. See below for more information.
  ☆79Updated 5 years ago
• MarkusLange / OneWireSlave
  ☆39Updated 9 years ago
• greiman / DigitalIO
  Fast Digital I/O, Software I2C, and Software SPI for AVR Arduino
  ☆126Updated 2 years ago
• rayshobby / hid-serial
  HID-class serial communication for AVRs using V-USB
  ☆135Updated 7 years ago
• SpenceKonde / arduino-tiny-841
  Arduino core for ATtny841, 828, 1634 and 441
  ☆28Updated 8 years ago
• WereCatf / PCF8574_ESP
  PCF8574 - library for ESP8266
  ☆55Updated 6 years ago
• greiman / NilRTOS-Arduino
  A tiny RTOS for Arduino AVR boards
  ☆49Updated 8 years ago
• jnk0le / RFM7x-lib
  library for ones of the worst of chinese nRF24l01+ "alternatives"
  ☆67Updated 10 months ago
• littlewire / Little-Wire
  Little Wire is multi-featured USB controlled open source hardware tool packed in a minimal form factor designed by ihsan Kehribar.
  ☆100Updated 7 years ago
• cpldcpu / TinyTouchLib
  ANSI-C Library for touch-button input on ATtiny AVR microcontrollers with integrated ADC
  ☆75Updated 8 years ago
• septillion-git / QC2Control
  Set the voltage of a Quick Charge 2.0 source via the Arduino.
  ☆67Updated 7 years ago
• casanovg / timonel
  ATtiny85/45/25 I2C bootloader
  ☆111Updated last year
• JoaoLopesF / SerialDebug
  Improved serial debug and simple software debugger to Arduino. With debug levels, see/change global variables, call functions, watches, …
  ☆244Updated last year
• adafruit / Standalone-Arduino-AVR-ISP-programmer
  A standalone programmer for mass-programming AVR chips
  ☆85Updated 3 years ago
• ZakKemble / millis
  Lightweight millisecond tracking library
  ☆43Updated 2 years ago
• mikaelpatel / Arduino-OWI
  One Wire Interface (OWI) library for Arduino
  ☆63Updated 7 years ago
• arduino / Arduino-stk500v2-bootloader
  STk500v2 bootloader for AVR 2560 and otherchips
  ☆46Updated 2 years ago
• greiman / ChibiOS-Arduino
  ChibiOS/RT 3.0.3 for Arduino AVR, Due, and Teensy 3.x
  ☆111Updated 5 years ago
• MCUdude / MajorCore
  An Arduino hardware package for ATmega8515 and ATmega162
  ☆39Updated 2 months ago
• MCUdude / optiboot_flash
  Optiboot subtree for MightyCore, MegaCore, MiniCore and MajorCore
  ☆57Updated 2 years ago
• stevstrong / Adafruit_TFTLCD_8bit_STM32
  Adafruit TFT library using 8 bit parallel access ported to STM32
  ☆49Updated 5 years ago