JumpStart C for AVR is a professional C programming IDE for AVR microcontrollers. It allows seamless integration with Atmel debug pods, including AVR Dragon, JTAGICE MkII, JTAGICE3, and Atmel-ICE. This version has support for all AVR, megaAVR, and XMEGA series of chips.
JumpStart C for AVR is available in Standard and Pro version. Professional version has additional features including program compression optimizer, which reduces code by 5 to 15%.