This is the first post about links to the in my opinion most interesting SharePoint 2010 and SharePoint 2007 resources in 2010.

With every link comes a short description of the content available.

This month is about SharePoint 2007 administration and SharePoint 2010 development.

SharePoint 2007 Administration

• Planning for Upgrade from SharePoint Portal Server 2003 to SharePoint Server 2010
  There are a lot of upgrade information. There are more links in the article…

• Understanding Feature and Code Depreciation for Upgrade to SharePoint 2010
  Another upgrade post by Joel Oleson.

• Is your SharePoint 2007 farm already on Service Pack 2? If not, read this!  
  Even if it’s not officially announced you should think about Service Pack 2 for SharePoint 2007 in your environment.

SharePoint 2010 Development

• How to Create a Web Part with a Contextual Tab 
  Is it really that complicated to create a contextual Web Part in SharePoint 2010?

• SharePoint 2010 List View Blog Series: Part 2 - Using the New SharePoint Lists
  Here is the second part of the SharePoint 2010 list view blog series.

• Starter Master Page
  ”A minimal master page file for SharePoint Foundation 2010.”

• SharePoint 2010 - Client Object Model … becoming a SP2010 developer - Part 1
  SharePoint 2010 - Sandboxed Solutions … becoming a SP2010 developer - Part 2
  Here are two post by myself where I wrote about my trying to become a SharePoint 2010 developer.

Hope you find them useful.