Google Bookmarks is described as 'free online bookmark storage service, available to Google Account holders. It allows one to bookmark favorite websites and add labels or tags, and also notes' and is a well-known website in the Web Browsers category. There are more than 100 alternatives to Google Bookmarks, not only websites but also apps for a variety of platforms, including Google Chrome, Windows, Mac and Firefox. The best alternative is Raindrop.io, which is both free and Open Source. Other great sites and apps similar to Google Bookmarks are Firefox Sync (Free, Open Source), Turtl (Freemium, Open Source), Diigo (Freemium) and Memex (Freemium, Open Source).
This is a basic, no-frills, non-social bookmark manager for helping keep track of links that you visit regularly. Often, for more obscure links (a link to a buried Google Doc, a hidden JIRA page, a specific forum post you keep going back to) it's hard to dig them up.
Store your bookmarks in trackr.sh and never loose track of those great links. You can categorize your bookmarks using tags to quickly find the links you need. Store a copy of the bookmarked link so you never loose access to the content you need.
Webmarks is a bookmarking app, focused on speed, privacy and ease of use. It allows you to create an archive of Web addresses (URLs), which you can tag and search, and which you can access from any of your devices.
Xerpi is a place to save, organize and find websites. Xerpi aims to free you from the limits of browser bookmarks. With Xerpi you can access your favorites from any computer, and share your favorites with your friends.
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.