precise 3 point transforms (3point rotation, 3point align, orient 3 points, 1d scale),this are the most used tools of my daily workflow
precise 3 point transformstools (3point rotation, 3point align, orient 3 points, 1d scale) like you can find them in autocad or especially rhinoceros. for architecture this precise tools are important.
Maybe you can find some useful scripts here: http://miauumaxscript.blogspot.com/p/miauus-script-pack.html
Look Align Tool.