LinkLocker - LinkLocker is a lightweight bookmarking service with an emphasis on privacy.

Fav-Links - Free bookmark manager helps user to manage bookmarks in a simple and effective way. Based on website thumbnails gives clear picture of stored content. Hot keys combinations allows to call bookmark manager when it needed.

Firefox Sync - Bring your Firefox bookmarks, tabs, or passwords wherever you go with Firefox Sync. Share between computers and mobile devices. Get Firefox now!

Linkman - Linkman Pro allows for managing large amount of URLs in its own database.

Quicklinkr - Organize & Share your favorite links. Discover & Save new ones.

Tidyfavorites - User-friendly app for your favorite bookmarks.