It supports microcontrollers from the Atmel megaAVR and tinyAVR architectures.
BASCOM AVR is a very powerful compiler for AVR micro controllers.
AVR Studio is a powerful tool designed for programming microcontrollers.
the Qucs team
Quite Universal Circuit Simulator is an integrated circuit simulator.
Caretta Software Ltd.
Design and prototype interfaces for Windows software applications.
Create MATLAB Simulator
Contains multiple GUIs for creating maps and other input.
The AVR Burn-O-Mat is a GUI for Avrdude (a popular command-line program).
WinAVR includes avr-gcc , avrdude (programmer), avr-gdb (debugger), and more!
mikroC PRO for AVR is an ANSI C compiler for Atmel AVR microcontrollers.
AVR Toolchain is a program used to create applications for AVR microcontrollers.
ImageCraft Creations Inc.
ICCV8 for AVR is a complete IDE for programming AVR series microntrollers.
Extra GUI ActiveX is an extra collection of GUI controls for Basic GUI ActiveX.
Discovery Channel School
This program uses Newtons laws to simulate the motionof planets. It can simulate a 2D or 3D system....
AVR LCD Visualizer helps create and modify your own LCD displays.
Caretta Software Ltd
Opens any GUI Design project (.gdp) or individual design file (.gui).