symfony.com
Although it is not yet fully completed, the systematization of information on it, like the design, is much better than on the previous site. Also pay attention to the SensioLabs Network drop-down list in the upper left corner, where you can find links to their main sites in one place, now you can go to the website of the doctrine or the Swift much easier.
PS Finally, they waited, the official release of Symphony 2 promise tomorrow
http://symfony.com/download