This Web Part is an alternative of the standart SharePoint Blog Site Archives Web Part. It's based on
SharePoint 2010 Blog Site Archives Web Part by
Bandar Alsharfi
To install the web part use the Sharepoint Management Shell:
Add-SPSolution -LiteralPath "disk:\path\ArchiveBlog.wsp"
Install-SPSolution -Identity ArchiveBlog.wsp -GACDeployment -web http://url