I have been playing around with LINQ in Sharepoint object model and I have to say I’m quite impressed. It does shorten the amount of code we write and works just as great or better.
Often times we have to customise SharePoint’s stock user interface, particularly elements such as edit block, toolbar, menus, etc. It’s possible to have our own custom items in these areas, but first it would be a lot easier to understand their names and locations respectively. These are some of the common locations we will customize: