Users interested in Flash magic for avr generally download:
Program flash-based microcontrollers from NXP semiconductors by accessing them from a personal computer using a serial or Ethernet protocol. The utility features a set of tools for erasing the Flash memory partially or completely, modifying Boot Vector, signature byte reading, etc.
BASCOM AVR is a very powerful and easy-to-use compiler for the AVR series of micro controllers developed by Atmel. The program comes with a very user-friendly interface and a set of simple commands, and provides more flexibility than other programs in this category.
Perform programming operations for different models of AVR microcontrollers. Access different settings and functions, view their current configurations, check the embedded elements and enable or disable them according to the specifications of your task.
Write programs for AVR microcontrollers. The tools supports several clock sources such as External Low Frequency Crystal, External Clock, Calibrated Internal RC Oscillator, etc.