Help vBulletin and XenForo Activity Differences

I thought this might be helpful to some. If this needs to be moved or merged, feel free, staff.

Also, if I will edit this as I find new differences. If anyone else finds anything, feel free to post, and I'll update this.

• Current Activity -> User was last seen: [Activity]
• Viewing Index [Forum Name] -> Viewing forum list
• Searching Forums -> Viewing latest content
• Viewing User Profile -> Viewing member profile User
• Various phrases when doing things in your account, such as changing your profile details -> Managing account details