LinkLocker!

Xmarks is a cross-browser, bookmark-synchronization service for Internet Explorer, Firefox, Chrome, Safari, iPhone, Android & iPad. Xmarks also offers search enhancement and web discovery based on sites bookmarked by users. Multi-language support, and can be used very simply with a browser-extension.

Raindrop.io saves not just bookmarks but associated content depending on page type.

Papaly.com is a personalized start page that is your go-to bookmark manager that fits all your needs. You’re able to sync your bookmarks fast and easy with step by step instructions! You're able to access your bookmarks from any platform that has internet access. Get one of the best Productivity tools on Chrome! With Papaly, you can use features including:

Firefox Sync is a Mozilla Labs project to integrate web services into Firefox by allowing users to securely share their data with other instances of their own software, other users and 3rd parties. Firefox Sync includes a Firefox add-on, a server component, and data sharing APIs.

Google Bookmarks is a 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.

Chrome Bookmarks and the Bookmarks Manager are now more powerful by incorporating the smarts of Google Search with a new modern UI.

Tagpacker is a free tool to organize, find and share links. It provides a simple but effective way to organize your links with tags.Tagpacker helps you to keep your collection always tidy and neat.This way, visitors of your collection can filter for relevant content and discover new interesting links.

Pearltrees lets you organize all your interests.

Stash is a smart, cross-device bookmark app backed by artificial intelligence. Save articles, videos and anything else. They're automatically categorized for you.

Annotary is the easiest way to remember what you read and research online and share it with colleagues. Using our bookmarking and annotation tools, you can create an easily accessible repository of all your research for yourself and your organization.