Speaking of Zukitwo, as you probably know, the GTK2/3 theme is available in the WebUpd8 Themes PPA for quite some time (and is constantly updated).
Adobe has released Flash Player 11 beta, the new version being available for both 32bit and 64bit (yes, for Linux too!).
This icon pack will only replace the LibreOffice toolbar icons with Faenza monochrome icons and will not affect the LibreOffice application icons. Also, you don't have to use Faenza as the system icon theme to use Faenza for LibreOffice!
Ubuntu 11.10 Oneiric Ocelot alpha 2 has been released today. Here's a recap of all the changes in Oneiric since alpha 1.
The Compiz modal dialogs finally landed in Ubuntu 11.10 Oneiric Ocelot today. There was some initial work for this, but the actual modal dialogs Compiz plugin has just been uploaded to Oneiric.
Here's a video demoing the new Compiz modal dialogs (Unity 3D):
According to a recent update to the Ubuntu Wiki Messaging Menu page, the MeMenu will be integrated into the Messaging Menu. Further more, the MeMenu Ubuntu wiki page now says it's obsolete and will be replaced "by an IM status section in the messaging menu", which makes it pretty clear that the MeMenu and Messaging Menu unification is about to happen.
As you probably already know, the Linux Kernel has a pretty significant power issue starting with version 2.6.38 which hasn't been fixed yet (this includes version 3.0.0). This bug causes power consumption to go up by nearly 30% (and hence a shorter battery life) as reported by Phoronix which is pretty bad for netbook / laptop users.
Thunderbird 5.0 hasn't been officially released, but is already available in the Thunderbird Stable PPA.
Thunderbird 5.0 brings a new addons manager (Firefox-style), native NotifyOSD notifications, tabs can be reordered and dragged to different windows, the account creation wizard has been improved and many other improvements and bug fixes.
In an update today, Synaptic Package Manager has been removed from the Ubuntu 11.10 Oneiric Ocelot CD, but it's still available in the repositories so you can install it via Ubuntu Software Center.
After changing its stable release policy to a more accelerated pace, Mozilla released Firefox 5 pretty quick after the latest major Firefox version was put out. Firefox 4 was released on March 22, 2011 and this version follows only three months later.
Dolphin | Homepage Dolphin is the default file manager in KDE and it features an easy to use interface, tabs, previews, three view modes (icons, details, columns), vertical window splitting, file and folder sorting, service menus, tags, two-mode location bar.
Ubuntu Unleashed 2011 Edition: Covering 10.10 and 11.04 (6th Edition) is a book written by Matthew Helmke, Andrew Hudson and Paul Hudson.