xProjectManager

Cross Reference
it show you the function that are called in the current function
and the function that call the current function
the function call list refresh itself automaticly when you select a function

but it take 5-10 second to create the list of the callBy function for that reson you have to update the list manualy when desir

How to

open a call function
just double click on the function in the function Call column

update callBy function list

right click on the callByFunction List and choose "update" in the menu

open a callBy function
just double click on the function in the callByFunction column

bookmark a function

select it and then right click and choose "bookmark" in the menu

clear the bookmark
right click and choose "clear bookmark" in the menu