improved syntax highlighting for both C and AVR assembly
function parameters and global structure/union members auto complete
redesigned Code Navigator that displays project information in a more logical way
new Code Information tab is present after a project build. It displays detailed information about the included header files, preprocessor macro definitions, type definitions, global/static variable declarations, memory allocation and function definitions
new Functions Call Tree that displays the maximum data stack usage in the program, with details for each function
improved code folding and bookmarks with the possibility to save/restore
automatic matching brace highlighting when the user places the cursor before the brace
automatic file saving at specified time interval and many more...