Bookmark OS Alternatives for Google Chrome

Diigo is a powerful research tool and a knowledge-sharing community.

Raindrop.io syncs bookmarks into the cloud and makes them beautiful as well as easy to search.

Tagpacker is a free tool to collect, organize, and share your favorite links.

Pearltrees is a visual and collaborative curation tool.

elCurator let you bookmark, read and collaborate with ease.

Linkman is a bookmark organizer that provides uniform access to bookmarks and favorites across browsers and even multiple computers.

Basket is an online knowledge management platform.

Dropmark is an online collaboration platform.

Eversync is an online bookmark sync tool.