Depths - The bookmark manager made for devs
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
SkyBucket - Save and manage all your bookmarks on one board
Ditto - Easy to use interface; Search and paste previous copy entries; Keep multiple computer's clipboards in sync; Data is encrypted when sent over the network; Accessed from tray icon or global hot key; Select entry by double click, enter key or drag drop…
Marqly - Easy-to-use, Marqly lets you save, customize and manage all your bookmarks and texts online like a breeze.
Workona - A better way to work in the browser.