No specific info about version 4.5. Please visit the main page of Sierra Print Artist on Software Informer.
Print Artist Gold
Print Artist Gold 24 is unlike any print software you’ve ever used.
Print Artist Photo Projects
With Print Artist Photo Projects Bring Your Photos to Life!
Marmoset Toolbag
Marmoset Toolbag is an realtime artist's toolkit wich provides 3d artist
Al Emmo and the Lost Dutchman's Mine
An adventure game, reminiscent of Sierra's and LucasArts' celebrated classics.
Sierra Home Print Artist 
Skype 
Internet Download Manager 
Torch by Torch Media Inc. 
Lorex Client 11 
Social Club 
Crystal Reports 
RealPlayer 
Xilisoft iPhone Magic