Workona - A better way to work in the browser.
Ghostnote - Add notes to anything.
OneTab - Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.
Context Note - Context Note is a free chrome extension that help you take notes on the web with their context.
Tablerone - Browser extension for saving, organising, and exporting tabs. Save multiple tabs with one click. Get more done with a clean browser.
Page Pad - Page Pad is a productivity tool for creating notes on any particular web page you visit.