I think would be useful to have different options of alignment, for example aligning top to bottom, or aligning to centre within the glyph.
Alex Slobz has a very useful script that aligns to top and bottom, that can also align single points to the centre of the glyph.
But there is no way to align a segment to centre, I feel like this could be a useful feature. Also, aligning to key objects is a great tool in Ai, I feel like its usage can translate to glyphs.
Example of aligning this segment to centre to create the base for a V