Currently at the date when this post is first published the stable component of Zeos is reach on version 7.0.3. You can download this component here. This component can used for Delphi version XE3.
On this post i don’t want to explain you how to install this component on Delphi XE2, the version of Delphi I use, because this already available on some blog and they are explain very well.
Okay, hope this post useful to you.