What are some alternatives?
When comparing Astroburn and ISOburn, you can also consider the following products
ImgBurn - What in the Heck is IMG Burn? We all need to copy discs from time to time.
CDBurnerXP - Free CD, DVD, ISO, HD-DVD and Blu-Ray burning software with multi-language interface. Everyone, even companies, can use it for free.
AnyBurn - AnyBurn is a light weight but professional free CD / DVD / Blu-ray burning software
Brasero - Brasero is an application to burn CD/DVD for the Gnome Desktop.
Ashampoo Burning Studio - Ashampoo Burning Studio is the latest iteration of Ashampoo's stellar multimedia tool suite.
InfraRecorder - Welcome to the home of InfraRecorder on the internet! InfraRecorder is a free CD /DVD burning solution for Microsoft Windows.