This is a rather basic question, when I install something from the Ubuntu Software Center, I have to look around a bit to find it. For example, I just installed but I cannot locate it. For some programs its obvious, for example Dropbox and Skype can be found in Applications>Internet>
but for some others I am pretty clueless.
I just switched from Unity to gnome in Ubuntu 11.04, as it was a bit buggy. One thing I am beginning to miss though, is the search functionality which was quiet convenient.
Personally I would use
synapse
as a unity replacement it will give you "similar" functionality to unity.You will need to add there ppa to install Synapse
ppa:synapse-core/ppa
What are PPAs and how do I use them?
As far as I know after you have installed software using the software centre it tells you which menu it would be visible, in the detailed information section where you would rate the program.
There is a few things you can do to find the location.