New Revit Add-Ons blog

Here is a link to a new blog by Tim Grimm.  Each post features a new Revit add-in: some free, and some commercial.  Check it out:
Revit Add-Ons

I made a bit of a list of free Revit add-ins myself a while ago, but things change very quickly in the Revit development scene.  Here is my old post:
Free Revit add-ins, get your free Revit add-ins…