Keyboard firmware for Atmel AVR and ARM controllers
Open-source RTOS and Embedded Systems Toolkit for C++ and C
program avr microcontroller using fortran77 syntax
Self-contained tool for compiling and uploading Arduino sketches
A Windows based GUI for popular avrdude command line utility
Integrating Arduino Libraries in Atmel Studio 6.2
Ecos for AVR32 targets
A simulator for Atmel's 8/16-bit AVR microcontrollers
K3NG-Arduino Keyer ported to AVR-Studio 7
Small real time operating system for AVR and ARM microcontrollers
High voltage parallel programmer for AVR microcontrollers.
A command-line programmer for Atmel USB microcontrollers
'Portable WinAVR' , a version that doesn't require an install
BitBurner AVR Programmer, a full and complete AVRdude GUI for Windows.
Atmel AVR universal bootloader with flash CRC