The Community is now in read-only mode to prepare for the launch of the new Flexera Community. During this time, you will be unable to register, log in, or access customer resources. Click
here
for more information.
From what I've read, it seems that InstallAware was created by some folks who originally worked at InstallShield, and then left and created a better product from everything they'd learned. I guess that's the benefit of getting to start from scratch ...