Forum user @Ker_nalewrote this several years ago, but hasn't been around for over a year, so I've decided to adopt it with some improvements. Original thread is here: https://forum.kerbalspaceprogram.com/index.php?/topic/145176-*
What is it?
Plugin that allows to search crafts in VAB/SPH by name or by tag and to load saved crafts across save games.
Here is an imgur gallery that should explain everything:
(direct link to imgur because galleries sometimes do not work properly