You can send files stored in a SharePoint document library as an e-mail attachment directly from the SharePoint page.
Based on the users SharePoint web permissions, the top navigation (global navigation element) is displayed or will be hidden.
This post describes how to modify a Web Part Title using jquery in SharePoint.
Sometimes you have content on your SharePoint application page (i.e. Web Part Page), that you only want to show when the users request it. Otherwise it is hidden. This post gives you an example...
How to add a button to a SharePoint Application Page that opens a Modal Dialog Box for creating a new List Item.
As described in the post Document Follow option missing in Custom Document Library, only document libraries of type “101” are supported when it comes to the document follow option.