Amazing Kindly Clipper
Released April 2016. Last updated: April 2017.
Amazing Kindly Clipper is a free tool to parse highlights, notes, and bookmarks from your Kindle device (tested for clippings from old models, Kindle Touch and Kindle Paperwhite). The program, available for Windows, read your clippings and creates a data grid letting you sort, search and filter your clippings, and export them to CSV, TXT and HTML.
More info and instructions here.