Sunbird is a free, cross-platform calendar tool developed by the Mozilla foundation.

• Computer/Processor: Intel x86 or PowerPC G3, G4, or G5
• Operating System: Mac OS X 10.2.x and above
• Memory: 128 MB RAM (256 MB RAM or greater recommended)
• Disk Space: 200 MB

Mozilla Sunbird is available at no cost through the Mozilla Sunbird Web site.