Good C++ Debugging/IDE Environment for Linux?

Question

I have a friend who is trying to make the switch to Linux, but is hung up on the apparent lack of debugging/IDE environments for C++, especially as they relate to template progr

Answer 1

Not exactly an IDE but SublimeText 2/3 is available on Linux now. There may be a debugger plugin for it too, who knows.

Edit

Here's a gdb plugin for SublimeText