The famous multitasking app for iPhone and iPad has been released for iOS 4 based devices and is available for download via Cydia. Previously Multifl0w was compatible with iPhone 3G and iPhone 3GS running iPhone OS 3.1.x but now thanks to @aaronash who completely rewrote the code of Multifl0w to make it compatible with all jailbroken iPhones and iPads running iOS 4 and iOS 3.2.

Jailbreaking your iDevice allows you to install jailbroken / cracked apps on it. This is not the only advantage of jailbreak, you can also run multiple apps simultaneously in background after jailbreaking your iDevice. Inorder to install jailbroken apps, you need AppSync which patches the MobileInstallation file on your iDevice so that you may run cracked / unofficial apps. However inorder to run these apps in parallel, you need to install apps like Multifl0w or...

According to an email received by 9to5Mac user, Steve Jobs, CEO of Apple Inc. is still using old iPhone OS 3.1.2 instead of latest iPhone OS 3.1.3 whose Jailbreak with Baseband 05.12.01 is yet to be found! May be Steve don't want to loose multitasking (Multiflow) on his Jailbroken iPhone :P

You must have listened about "Backgrounder", a popular iPhone app from Cydia which enables you to present all open iPhone apps in tabbed view, pretty much similar to view seen on Mobile Safari. Multiflow is another popular iPhone app which enables you to switch between iPhone apps in a cool Palm Pre style cover flow-like mode. The combo of Backgrounder and Multifl0w will be a treat for power users who want to run multiple iPhone...