B4R - Development tool for native Arduino programs.
AVRDUDESS - AVRDUDESS is a GUI for AVRDUDE, a tool for programming Atmel microcontrollers.
Circuito.io - Instant code and wiring for your project
avrdude-gui - a GUI Interface for the popular avrdude program.
embedXcode - embedXcode is a template for Xcode.
AVR8 Burn-O-Mat - Grafisches Benutzerinterface (GUI) für avrdude