Nice one. Subitems could be bigger, though...
You can try also a Call Filter - it's paid, but there is also a free version with some limitations.
Shazam - really helpful for identifying music :)
Goggles - .... could be usefull sometime
aTask Killer - cheaper than Advanced Task Killer, good...
I want to install an application to kill my programs, and i found these:
Advanced task killer
Automatic task killer...