You can get Windows Live Tools from couple of places on Microsoft.com web site.
 
Microsoft.com’s Download Center
Windows Live Tools is available at link: http://www.microsoft.com/downloads/details.aspx?FamilyId=D7C6DF11-2283-4CAC-9723-172F5C33EFBB&displaylang=en 

You can also browse Download Center’s download directory by listing “product family: developer tools” and “product: Microsoft Visual Studio” as shown below.

Results for Microsoft Visual Studio sort order: Release Date
Search on Microsoft.com’s Download Center
You can search on Microsoft.com’s Download Center for phrase "windows live tools” as shown below:

Download Center Search box
Search will result in following results which can lead to Windows Live Tools.

Search Results showing Windows Live Tools 
Windows Live Tools is also available on Microsoft.com’s Connect Site. This is site where you can read Release Notes, download different releases and submit feedback. To submit feedback, you would need to login using your Windows Live ID.
You can also give feedback and ask questions on MSDN Forums at http://forums.microsoft.com/MSDN/ShowForum.aspx?ForumID=534&SiteID=1
Update: Minor formatting changes