Bookmark managers with privacy-based

Crestify provides a list based user interface for viewing your bookmarks and supports tags and search.
Mission Control allows you to organzize your bookmarks and tasks together in every new tab.
Shaarli is a self-hosted bookmark manager that you can install on your own server. It is mainly list-based and has the option of image previews.
Trove is a privacy focused bookmark manager built on Blockstack, which is a de-centralized Blockchain. It is encrypted and provides a minimalist UI design.
A privacy based extension that allows you to annotate webpages and has full-page text search.
Turtl uses powerful cryptography to encrypt your bookmarks to make them more secure. The user interface is visual-based and resembles Pinterest.
Hush let's you save bookmarks from incognito mode in Chrome.
LinkLocker is a privacy focused bookmark manager that is completely private and has an API.
WebCull is a privacy focused way to organize your bookmarks that uses Stacks which are essentially folders in a list.