After a long gap, numerous delays, reflashing my N900 completely, and losing the work, I’m Finally back!!!
So, here’s what I promised… MaeMeeMo UI Update: 1.4

Screenshots:

The UI:



The New Lockscreen:


MaeMeeMo-Theme:






Change-logs:1. New MaeMeeMo Theme based on the New Harmattan Black Theme
2. New Transitions
3. New Wallpapers
4. New MaeMeeMo-Lockscreen
5. Update for QBW-Harmattan-Clock and QBW-Harmattan-Date

Download Links:
Wallpapers
http://www.mediafire.com/?3d6om347uh8bguu
QBW
http://www.mediafire.com/?wrgadgg3nq0ur68
Transitions (Included in Theme)
http://www.mediafire.com/download.php?5d8jjr3a3jbar2j
Qt Lockscreen
http://www.mediafire.com/?23a4jvb12kbo81a
MaeMeeMo-Theme (Based in The New Harmattan-Theme by Harick)
http://www.mediafire.com/?s9sylxhbu4ymsu7
The New Harmattan-Black-Theme (For Users not using MaeMeeMo-UI)
http://www.mediafire.com/?rwg6pihhq3b7219

Edit:
Note: Special thanks and credits to @Harick for his original work on New Harmattan-Black Theme, and adopted his work for MaeMeeMo-theme
Note 2: To use the theme please import it through Theme-Customizer
P.S: Transitions file is already included in MaeMeeMo-theme