4Sur Social Bookmarking 4Sur, is a great place where you can store links to your most visited websites. You can always conveniently and simply access them anytime you want, and best of all you can invite you friends to check out your recommended sites. You will also be able to see their favourite sites. 4sur is all about saving and sharing your favourites! with bookmarkingbookmarksfriendssavesharesocialby 2 users