It wouldn’t be wrong to say that the world’s most popular video-sharing website – YouTube – is also among the most popular websites for searching audio. Music videos, lectures, cochlear illusions and the sort constitute a significant part of YouTube’s growing library.

Here’s a simple and rather useful little app we discovered just today: Multitasking Time is a simple add-on that adds the time and battery icon in the multi-tasking bar.

iOS 4 brought tons of new features to both the iPhone and iPod touch, the major one being multitasking or task switcher. But if you prefer Exposé style of multitasking in OS X, then Multifl0w is for you! We covered this app last year as well for iOS 3.x, but this new version which has just been released is compatible across all iOS based devices, including iPad on iOS 3.2.x and iPhone on iOS 4.x.

Its finally here! Skype app for iPhone and iPod touch has finally been updated to support the new multitasking feature in iOS 4. With this new feature, you can now receive calls and instant messages with the app minimized in the multitasking tray.

The new iOS 4 (formerly iPhone OS 4) is without any doubt a major update for the iPhone and iPod touch, bringing tons of features like organizing apps in folders, multitasking and so on. The new iPhone 4 will of course ship with this new version of iOS come June 24th (or 23rd for some).

The developer behind Infiniboard, Infinidock, ProSwitcher and the UI designer of Spirit untethered jailbreak tool for iPhone, iPad and iPod touch has just posted screenshots of the upcoming jailbreak app for iPad named “ProSwitcher HD”. For those of you who don’t know, ProSwitcher allows switching between applications (multitasking) running in background in a beautiful Palm Pre style cover flow-like mode. It basically act as a graphical extension to the already popular app from Cydia called Backgrounder to present all opened apps in a tabbed view, similar to the view seen on Mobile Safari browser.

iPhone OS 4 Beta 2 was pushed to developers yesterday and it mainly brought API improvements, increased performance and bug fixes. Apart from this, Apple has also added a new faster and smoother animation for switching between apps during multitasking. This carousel transition rotates apps in a wheel-like form. Video after the jump.

Similar to the hack which enabled multitasking on iPhone 3G and iPod touch 2G running iPhone OS 4 Beta, the following step by step instructions will help you enable Wallpapers support which like multitasking, was locked down by Apple for the mentioned devices. You will need to be jailbroken on iPhone OS 4.0 before you follow the steps below.

Good news for all iPhone users, the upcoming iPhone 4.0 will support multitasking in an Expose-like style interface as we have seen on Mac OS X. Now you can switch between apps and perform multiple tasks seamlessly.

According to the reliable sources at AppleInsider, folks in Cupertino are preparing to finally bring multitasking support in the next version 4.0 of iPhone OS. If this rumor holds up to be true, then Apple can finally silence all the iPhone critiques who have been praising the rival Google’s Android for its superiority in multitasking support; something which iPhone has lacked since day 1 with the original iPhone (EDGE) launch back in 2007.

PreBrowser is a web browsing application for jailbroken iPhone and iPod touch which has been inspired by the web browser in Palm Pre. PreBrowser runs in full screen with tabs which gives it a look and feel from Palm Pre. The main UI of the app is plain and simple, with only one single “menu” button to go on the top left. Clicking on “view tabs” presents a beautiful cover flow like mode for all the opened tabs in the browser.

We informed you about Multifl0w app for iPhone that allowed switching between applications running in background in a beautiful Palm Pre style cards flow-like mode. This was nothing but a graphical extension of the already existing app from Cydia called Backgrounder to present all opened apps in a tabbed view, similar to Mobile Safari browser. Almost a month later, a new multitasking app by the name of ProSwitcher was released as Beta that simply outclassed Multifl0w in each and every aspect.