A simple announcement web part based on the accordion. The theme can be changed from the below site http://jqueryui.com/themeroller/. To change the theme just download the theme package from the above link and past the css to the layouts folder. Make sure the List which you connecting to the webpart has the same name of the column as in the below picture
The web part takes the below properties
Sample screenshot below
The wsp and the source are in the folder http://sdrv.ms/13OhOjj
Senthamil 
Hi,
I cannot able to download jQuery Accordion based Announcement Web Part from http://sdrv.ms/13OhOjj. Can you please send another link or send it to flexible.v@gmail.com
Thanks,
Karan
Make sure you login with the Live Id and click on the link. It works.
HI, Still cannot download (wordpress id), any other place to download this webpart/source code?
HI, i cannot download even i login with live id, pls help to share downloadable link, Thanks