AVRDUDESS - AVRDUDESS is a GUI for AVRDUDE, a tool for programming Atmel microcontrollers.
BitBurner - BitBurner AVR Programmer, a full and complete AVRdude GUI for Windows.
Khazama AVR Programmer - GUI application for USBasp and avrdude. It can burn data to both flash and eeprom, in addition to programming the fuse bits.
embedXcode - embedXcode is a template for Xcode.
Arduino IDE - Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware...
Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.