With the public release of Apple's Snow Leopard operating system upgrade today, there have been some concerns about legacy compatibility. Perhaps the biggest worry was with Adobe Photoshop CS3, which has proven to be a nonissue, but there have been others, too.

If you're curious about whether your current software will work on OS X 10.6, checking out this list is a good place to start. Comprehensive and alphabetized, it offers a simple red, yellow, or green light to indicate a program's status. Games are included, too, so Age of Empires and World of Warcraft fans can find out whether they should grab Snow Leopard now or wait for the likely fix to come out.

Experienced any problems with Snow Leopard? Tell us in the comments below.