TunesKit studio recently launched its biggest sale for 2017 Christmas and 2018 New Year with up to 75% off discounts applied to its featured DRM removal products.
Official promo page: http://www.tuneskit.com/special/2017-xmas-sales/
This special offer includes three parts, they are, $9.95 offer, up to 50% off deals, and special bundles. All products including iTunes M4V video converter, Spotify music converter, Apple Music converter, iBook Copy, etc. are offered with the lowest prices.
The promo is time limited and will be invalid on Jan 15th, 2018.