Sitebar is described as 'SiteBar is an Online Bookmark Manager. Store your bookmarks on our server and access them online anywhere! Prefer a private server? Download SiteBar server for free (GPL)!' and is an website in the Web Browsers category. There are more than 10 alternatives to Sitebar, not only websites but also apps for a variety of platforms, including Windows, Google Chrome, Android and Firefox. The best alternative is LinkLocker. It's not free, so if you're looking for a free alternative, you could try Linkman or Quicklinkr. Other great sites and apps similar to Sitebar are Advanced Bookmark Search (Free, Open Source), Tidyfavorites (Free), Cloud Bookmarks and History (Free) and Skloog (Free).
Quicklinkr.com is a home for all of your favorite websites, links, images, videos, articles and so much more! All of your bookmarks in one place, organized the way you want them, accessible from any location, any time and from any device!
This extension indexes all your bookmark items once and updates its indexing database when a change occurs in your bookmark tree like a new bookmark being added, removed or modified. This database can then be used to find matching terms using the extension's popup window.
Passfindr is a web based premium Personal knowledge base, Password manager and Bookmark manager application to securely store passwords and other sensitive information in a virtual vault locked with individual master passwords.
Sorted is an extension for Firefox. Use this if you find yourself manually creating bookmark folders. Just enter the words commonly occurring in your bookmark titles and this extension will automatically create folders and move your bookmarks.