I currently use:

- Ghostery (https://www.ghostery.com/) - analysing cookies and installed trackers on a site

- Usersnap (https://usersnap.com) - for tracking bugs and collecting feedback for our website projects

- Pocket (https://getpocket.com) - bookmarking

- Zenmate (https://zenmate.com/) - for not worrying about country blocked content

- Image downloader (https://chrome.google.com/webstore/detail/image-downloader/c...)