Align Tool addon - Interactive alignment in the 3D view
Align Tool addon for Blender is now released!
Align your objects interactively in any 3D orientation, using global or local projection planes.
You can get it from the BlenderMarket , here: blendermarket.com/products/align-tool
Or get it from Gumroad : gumroad.com/l/align_tool
Blender 2.8 version is coming soon!