Aaron Ash
Multifl0w
Multifl0w helps users keep track of multitasking applications, providing a switcher that harkens back to Andy Herzfeld’s legendary Mac Switcher utility from 1984. $4.99

• Get up to speed on the state of iPhone apps not approved by Apple in "Jailbreaking in the iPhone 3.0 era" on InfoWorld.com.
• Sidestep the chaos of the Apple App Store. Use InfoWorld's iPhone app finder to discover great apps for business and IT.

This slideshow, "21 apps Apple doesn't want on your 3.0 iPhone," was originally published at InfoWorld.com. Follow the latest developments in Apple and the iPhone at InfoWorld.com.