Basket is an online knowledge management platform.

lumio is an online content organizing platform.

Evernote Web Clipper is a simple extension for your web browser that lets you capture full-page articles, images, selected text, important emails, and any web…

historious is a single-click bookmarking search engine.

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

inboard (Pinboard.in) is a social bookmarking website.

Bookmark OS is a bookmark manager and organizer.

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

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

Instapaper browser extension to save links for offline reading.

Pearltrees is a visual and collaborative curation tool.

Pinterest is a web and mobile application startup that operates a software system designed to discover information on the World Wide Web.