Here is my Boot-Animation collection :-
How to install :-
* Extract zip and replace bootanimation.zip in system/media folder.
* Download Xperia NXT:-

* Download Sony Ericsson :- :-

* Download Jelly Bean :-

* Download Sony Make.believe :-

* Download CM9 :-

* Download CM10 :-

* Download Walkman(1) :-

* Download Walkman(2) :-

* Download Xperia :-
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* Download Google Gears :

More to come ....

source: http://forum.xda-developers.com/showthread.php?t=2036288