Basket is an online knowledge management platform.

lumio is an online content organizing platform.

elCurator let you bookmark, read and collaborate with ease.

Firefox Sync allows accessing your open tabs, bookmarks, history, passwords and preferences everywhere.

FVD Speed Dial is a Speed dial extension including Tab Page Replacement with 3D Speed Dial and predefined images, sync and organizes your bookmarks, groups, a…

historious is a single-click bookmarking search engine.

BibSonomy is a social bookmarking and publication-sharing system.

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

Eversync is an online bookmark sync tool.

Flamory saves a copy of every web page or file that you see on your screen.

Google Bookmarks is a free online bookmarking service, available to Google Account holders.

Instapaper browser extension to save links for offline reading.