guys this should be fun for you i found pligg open source i want to have a website like digg but with an Arabic language 
i want it to be an arabic social  bookmark 
members copy the button like facebook share or digg button 
and post it to their website , forum , email ,blog  

when articals are already saved in the website 
guest and members can open the link like digg with a bar so  
they can tweet or share it in facebook or any other social sites 

members can log in with facebook account twitter yahoo google 
whatever u can do 

i wish i can see some of your works like what i need