You don't need to look at the weather report to know when it's summer. Just go to Macworld.com: If you see daily reviews of low-cost, high-quality Mac software, you'll know we're smack dab in the middle of the Summer of Mac Gems.Related StoriesIn case of emergency: Creating the bootable iPod classicHow to solve the worst email annoyancesApple trickles out more iWork for iCloud invites
