Remove Web Part Zone table with Control Adapter
If you need to make a SharePoint site compliant and render pages without nested tables you will need to make use of a control adapter.
TheRoks
Dynamically add an icon on new window links
Dynamically add a new window icon to a hyperlink with jQuery. See here how this can be done with just a few lines of code.
How to provision Managed Metadata columns
This post will show you how to provision Site Columns that uses Managed Metadata in SharePoint 2010 with a custom activation feature.
Add custom styles to SummaryLinkWebPart
Add custom styles to the SummaryLinkWebPart. This technique can also be applied to the TableOfContents WebPart and the Content Query WebPart