Source : http://www.noobslab.com/2014/04/macbuntu-1404-pack-is-released.html

mac-buntu-14-04.sh

# Install Docky
sudo add-apt-repository ppa:docky-core/ppa
sudo apt-get update
sudo apt-get install docky

# Install Themes And 
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install mac-ithemes-v3
sudo apt-get install mac-icons-v3

# Install Splash Screen
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install mbuntu-bscreen-v3

# Install LightDM Login Screen
sudo add-apt-repository ppa:noobslab/themes
sudo apt-get update
sudo apt-get install mbuntu-lightdm-v3

# Install Indicator Synapse
sudo add-apt-repository ppa:noobslab/apps
sudo apt-get update
sudo apt-get install indicator-synapse

# Replace Ubuntu Desktop Text
cd && wget -O Mac.po http://drive.noobslab.com/data/Mac-14.04/change-name-on-panel/mac.po
cd /usr/share/locale/en/LC_MESSAGES; sudo msgfmt -o unity.mo ~/Mac.po;rm ~/Mac.po;cd

# Replace Overlay Scrollbar with Normal
gsettings set com.canonical.desktop.interface scrollbar-mode normal

# Remove white dot And Ubuntu Logo from Lock Screen
sudo xhost +SI:localuser:lightdm
sudo su lightdm -s /bin/bash
gsettings set com.canonical.unity-greeter draw-grid false;exit
sudo mv /usr/share/unity-greeter/logo.png /usr/share/unity-greeter/logo.png.backup

# Install Unity Tweak Tool
sudo apt-get install unity-tweak-tool

# Install Monochrome Icons for LibreOffice
sudo apt-get install libreoffice-style-sifr

# Install Mac Fonts
wget -O mac-fonts.zip http://drive.noobslab.com/data/Mac-14.04/macfonts.zip
sudo unzip mac-fonts.zip -d /usr/share/fonts; rm mac-fonts.zip
sudo fc-cache -f -v